Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball
|
|
- Beatrice McLaughlin
- 6 years ago
- Views:
Transcription
1 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball Joan Soto Departament de Física Quàntica i Astrofísica and Institut de Ciències del Cosmos Universitat de Barcelona
2 Plan Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
3 Plan Heavy Quarkonium Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
4 Plan Heavy Quarkonium Vacuum Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
5 Plan Heavy Quarkonium Vacuum Quark Gluon Plasma Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
6 Plan Heavy Quarkonium Vacuum Quark Gluon Plasma Fireball Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
7 Plan Heavy Quarkonium Vacuum Quark Gluon Plasma Fireball Conclusions Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.1/38
8 Heavy Quarkonium Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.2/38
9 Heavy Quarkonium Heavy quark-antiquark system: Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.2/38
10 Heavy Quarkonium Heavy quark-antiquark system: Charmonium (c c, J/ψ family) Bottomonium (b b, Υ family) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.2/38
11 Heavy Quarkonium Heavy quark-antiquark system: Charmonium (c c, J/ψ family) Bottomonium (b b, Υ family) Also: B c (b c) t- t q q, g g, Double-heavy baryons (ccq, q = u,d,s) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.2/38
12 Heavy Quarkonium Heavy quark-antiquark system: Charmonium (c c, J/ψ family) Bottomonium (b b, Υ family) Also: B c (b c) t- t q q, g g, Double-heavy baryons (ccq, q = u,d,s) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.2/38
13 Heavy Quarkonium Q Q bound state, m Q >> Λ QCD, α s (m Q ) << 1 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.3/38
14 Heavy Quarkonium Q Q bound state, m Q >> Λ QCD, α s (m Q ) << 1 Heavy quarks move slowly v << 1 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.3/38
15 Heavy Quarkonium Q Q bound state, m Q >> Λ QCD, α s (m Q ) << 1 Heavy quarks move slowly v << 1 Non-relativistic system multiscale problem Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.3/38
16 Heavy Quarkonium Q Q bound state, m Q >> Λ QCD, α s (m Q ) << 1 Heavy quarks move slowly v << 1 Non-relativistic system multiscale problem m Q >> m Q v >> m Q v 2 m Q >> Λ QCD Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.3/38
17 Heavy Quarkonium Q Q bound state, m Q >> Λ QCD, α s (m Q ) << 1 Heavy quarks move slowly v << 1 Non-relativistic system multiscale problem m Q >> m Q v >> m Q v 2 m Q >> Λ QCD EFTs are useful (N. Brambilla, A. Pineda, JS and A. Vairo, Rev. Mod. Phys. 77, 1423 (2005)) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.3/38
18 NRQCD W.E. Caswell and G.P. Lepage, Phys. Lett. 167B, 437 (1986) G. T. Bodwin, E. Braaten and G. P. Lepage, Phys. Rev. D 51 (1995) 1125 L ψ = ψ { + c D 8m 2 Q m Q >> m Q v, m Q v 2, Λ QCD id D m Q 8m 3 D 4 + c F σ.gb + Q 2m Q (D.gE ge.d) + i c S 8m 2 Q σ.(d ge ge D) +... c F, c D and c S are short distance matching coefficients which depend on m Q and µ (factorization scale) } ψ Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.4/38
19 NRQCD (Cont.) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
20 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
21 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Proposals: Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
22 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Proposals: Integrate out energy scales m Q v Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
23 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Proposals: Integrate out energy scales m Q v pnrqcd, A. Pineda and JS, Nucl. Phys. Proc. Suppl. 64, 428 (1998) L pnrqcd depends on the relative size between Λ QCD and m Q v 2 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
24 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Proposals: Integrate out energy scales m Q v pnrqcd, A. Pineda and JS, Nucl. Phys. Proc. Suppl. 64, 428 (1998) L pnrqcd depends on the relative size between Λ QCD and m Q v 2 Mode decomposition Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
25 NRQCD (Cont.) The hierarchy m Q v m Q v 2 is not taken advantage of Proposals: Integrate out energy scales m Q v pnrqcd, A. Pineda and JS, Nucl. Phys. Proc. Suppl. 64, 428 (1998) L pnrqcd depends on the relative size between Λ QCD and m Q v 2 Mode decomposition vnrqcd, M. E. Luke, A. V. Manohar and I. Z. Rothstein, Phys. Rev. D 61, (2000) Λ QCD is neglected Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.5/38
26 pnrqcd Λ QCD m Q v 2 L pnrqcd = : weak coupling regime { d 3 r Tr S (i 0 h s (r,p,p R,S 1,S 2,µ)) S + } +O (id 0 h o (r,p,p R,S 1,S 2,µ)) O +V A (r,µ)tr + V B(r,µ) 2 { } O r ges + S r geo { } Tr O r geo + O Or ge h s, h o = quantum mechanical Hamiltonians with scale dependent potentials calculable in perturbation theory in α s (m Q v) +... Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.6/38
27 Heavy Quarkonium in a QGP Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.7/38
28 Heavy Quarkonium in a QGP Quark-Gluon Plasma (QGP) If T Λ QCD then α s (T) 1 weakly coupled quarks and gluons It is expected to be produced in Heavy Ion Collision (HIC) experiments (RHIC, LHC) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.7/38
29 Heavy Quarkonium in a QGP Quark-Gluon Plasma (QGP) If T Λ QCD then α s (T) 1 weakly coupled quarks and gluons It is expected to be produced in Heavy Ion Collision (HIC) experiments (RHIC, LHC) Properties of the QGP are extracted indirectly by comparing AA X + anything pp X + anything X = Hard Probe (jets, heavy quarks, heavy quarkonia,...) is particularly useful Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.7/38
30 Heavy Quarkonium in a QGP Heavy Quarkonium Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
31 Heavy Quarkonium in a QGP Heavy Quarkonium If m Q T it does not thermalise Hard Probe Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
32 Heavy Quarkonium in a QGP Heavy Quarkonium If m Q T it does not thermalise Hard Probe How does the medium modify the heavy quarkonium properties? Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
33 Heavy Quarkonium in a QGP Heavy Quarkonium If m Q T it does not thermalise Hard Probe How does the medium modify the heavy quarkonium properties? Early proposal (Matsui, Satz, 86): V (r) V (r,t) = C fα s r e m Dr, m D gt Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
34 Heavy Quarkonium in a QGP Heavy Quarkonium If m Q T it does not thermalise Hard Probe How does the medium modify the heavy quarkonium properties? Early proposal (Matsui, Satz, 86): V (r) V (r,t) = C fα s r e m Dr, m D gt Implies sequential melting of heavy quarkonium states as T increases Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
35 Heavy Quarkonium in a QGP Heavy Quarkonium If m Q T it does not thermalise Hard Probe How does the medium modify the heavy quarkonium properties? Early proposal (Matsui, Satz, 86): V (r) V (r,t) = C fα s r e m Dr, m D gt Implies sequential melting of heavy quarkonium states as T increases Can we quantify these arguments from QCD? Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.8/38
36 QED as a toy model for QCD Muonic Hydrogen Heavy Quarkonium (Eiras, JS, 00) Muon, Proton Heavy Quarks Photon Gluons Electron, Positron Light Quarks Electron-positron plasma (EPP) Quark-gluon plasma Photon Gluons Electron, Positron Light Quarks M.A. Escobedo, JS, Phys. Rev. A 78, (2008); A 82, (2010) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.9/38
37 Relevant scales Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.10/38
38 Relevant scales m 0, T = 0 case: m (hard), muon mass mα/n (soft), inverse Bohr radius, α = e 2 /4π; e, muon charge mα 2 /n 2 (ultrasoft), binding energy Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.10/38
39 Relevant scales m 0, T = 0 case: m (hard), muon mass mα/n (soft), inverse Bohr radius, α = e 2 /4π; e, muon charge mα 2 /n 2 (ultrasoft), binding energy m = 0, T 0 case: T (hard), temperature et (soft), Debye mass Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.10/38
40 Relevant scales m 0, T = 0 case: m (hard), muon mass mα/n (soft), inverse Bohr radius, α = e 2 /4π; e, muon charge mα 2 /n 2 (ultrasoft), binding energy m = 0, T 0 case: T (hard), temperature et (soft), Debye mass m 0, T 0 case: what is the interplay among the scales above? Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.10/38
41 EFTs e 0.3 (α 1/137), the scales are well separated, EFTs are useful: Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.11/38
42 EFTs e 0.3 (α 1/137), the scales are well separated, EFTs are useful: m 0, T = 0 case: m (hard), QED mα/n (soft), NRQED mα 2 /n 2 (ultrasoft), pnrqed Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.11/38
43 EFTs e 0.3 (α 1/137), the scales are well separated, EFTs are useful: m 0, T = 0 case: m (hard), QED mα/n (soft), NRQED mα 2 /n 2 (ultrasoft), pnrqed m = 0, T 0 case: T (hard), QED et (soft), HTL (Hard Thermal Loops) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.11/38
44 EFTs e 0.3 (α 1/137), the scales are well separated, EFTs are useful: m 0, T = 0 case: m (hard), QED mα/n (soft), NRQED mα 2 /n 2 (ultrasoft), pnrqed m = 0, T 0 case: T (hard), QED et (soft), HTL (Hard Thermal Loops) m 0, T 0 case: contributions of energies above T are exponentially suppressed by Boltzmann factors Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.11/38
45 Hard Thermal Loops EFT (m=0) δl HTL = 1 2 m2 D F µα dω 4π k α k β (k. ) 2Fµβ + m 2 f ψγ µ dω 4π k µ k.d ψ k = (1,ˆk), m 2 D = e2 T 2 /3, m 2 f = e2 T 2 /8 (Braaten, Pisarsky, 1992) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.12/38
46 The m e = 0, T m µ α/n case pnrqed can be used as a starting point Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
47 The m e = 0, T m µ α/n case pnrqed can be used as a starting point The potentials remain the same as in the T = 0 case Thermal effects are encoded in the ultrasoft gluons Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
48 The m e = 0, T m µ α/n case pnrqed can be used as a starting point The potentials remain the same as in the T = 0 case Thermal effects are encoded in the ultrasoft gluons For T = β 1 m µ α 2 /n 2, same contribution as in the hydrogen atom Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
49 The m e = 0, T m µ α/n case pnrqed can be used as a starting point The potentials remain the same as in the T = 0 case Thermal effects are encoded in the ultrasoft gluons For T = β 1 m µ α 2 /n 2, same contribution as in the hydrogen atom For T = β 1 m µ α 2 /n 2, HTL resummations necessary Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
50 The m e = 0, T m µ α/n case pnrqed can be used as a starting point The potentials remain the same as in the T = 0 case Thermal effects are encoded in the ultrasoft gluons For T = β 1 m µ α 2 /n 2, same contribution as in the hydrogen atom For T = β 1 m µ α 2 /n 2, HTL resummations necessary. Analytic results possible for: T m µ α 2 /n 2 et T et m µ α 2 /n 2 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
51 The m e = 0, T m µ α/n case pnrqed can be used as a starting point The potentials remain the same as in the T = 0 case Thermal effects are encoded in the ultrasoft gluons For T = β 1 m µ α 2 /n 2, same contribution as in the hydrogen atom For T = β 1 m µ α 2 /n 2, HTL resummations necessary. Analytic results possible for: T m µ α 2 /n 2 et. Results available for QCD O(m Q αs) 5 (Brambilla, Escobedo, Ghiglieri, JS, Vairo (10)) T et m µ α 2 /n 2. Results available for QCD O(m Q αs) 5 (Brambilla, Escobedo, JS, Vairo, in preparation) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.13/38
52 The T mα/n case For T = β 1 mα 2 /n 2 : δe n = 4π3 α 45β 4 n x Pn (H 0 E n ) x n δγ n = 0 For T = β 1 mα 2 /n 2 : δe n = δγ n = 4Z2 α 3 3βn 2 n 2 )2 ( )) 1 + O (( n2 βmα )2 απ 3mβ 2 + 2α n v r 2 2π (E n E r )(ln( 3π β E r n E r ) γ) ( (1 + O ( βmα ) ) ( 1 + O ( )) βmα n 2 Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.14/38
53 The m e = 0, T m µ case NRQED can be used as a starting point Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.15/38
54 The m e = 0, T m µ case NRQED can be used as a starting point The potentials depend on T Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.15/38
55 The m e = 0, T m µ case NRQED can be used as a starting point The potentials depend on T For T m µ α/n et m µ α 2 /n 2 further contributions to the potential from the scale et (HTLs necessary) Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.15/38
56 The m e = 0, T m µ case NRQED can be used as a starting point The potentials depend on T For T m µ α/n et m µ α 2 /n 2 further contributions to the potential from the scale et (HTLs necessary) For T m µ α/n, and et m µ α/n all contributions to the potential from HTLs Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.15/38
57 The m e = 0, m µ α/n T m µ case The results also hold for heavy quarkonium [ α C f α s, m µ m Q /2, m 2 D = e2 T 2 /3 m 2 D = g2 T 2 (N c + N f /2) ] Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.16/38
58 The m e = 0, m µ α/n T m µ case The results also hold for heavy quarkonium [ α C f α s, m µ m Q /2, m 2 D = e2 T 2 /3 m 2 D = g2 T 2 (N c + N f /2) ] One can start from NRQED, and integrate out the largest scale, T Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.16/38
59 The m e = 0, m µ α/n T m µ case The results also hold for heavy quarkonium [ α C f α s, m µ m Q /2, m 2 D = e2 T 2 /3 m 2 D = g2 T 2 (N c + N f /2) ] One can start from NRQED, and integrate out the largest scale, T One obtains a HTL Lagrangian in the photon sector and temperature corrections to the NRQCD matching coefficients Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.16/38
60 The m e = 0, m µ α/n T m µ case The results also hold for heavy quarkonium [ α C f α s, m µ m Q /2, m 2 D = e2 T 2 /3 m 2 D = g2 T 2 (N c + N f /2) ] One can start from NRQED, and integrate out the largest scale, T One obtains a HTL Lagrangian in the photon sector and temperature corrections to the NRQCD matching coefficients One next matches to pnrqed, obtaining a et dependent potential Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.16/38
61 The m e = 0, m µ α/n T m µ case The results also hold for heavy quarkonium [ α C f α s, m µ m Q /2, m 2 D = e2 T 2 /3 m 2 D = g2 T 2 (N c + N f /2) ] One can start from NRQED, and integrate out the largest scale, T One obtains a HTL Lagrangian in the photon sector and temperature corrections to the NRQCD matching coefficients One next matches to pnrqed, obtaining a et dependent potential Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.16/38
62 The m e = 0, m µ α/n T m µ case V (r,t) = αe m Dr r φ(x) = 2 0 ( ) αt 2 αm D + iαtφ(m D r) + O dzz (z 2 + 1) 2 [ sin(zx) zx ] 1 m µ It has an imaginary part! (Laine, Philipsen, Romatschke, Tassler, 06; Escobedo, JS, 08; Brambilla, Ghiglieri, Vairo, Petreczky, 08) The dissociation temperature becomes T d m µ α 2/3 /ln 1/3 α < m µ α 1/2 where m µ α 1/2 ( m D et ) is the scale of the disociation temperature for the screening mechanism (Matsui, Satz, 86) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.17/38
63 The m q = 0, m Q α s T m Q case The melting temperature T d can be parametrically estimated to be T d m Q αs 2/3 /ln 1/3 α s Υ(1S) T d 500MeV J/ψ T d 200MeV The Υ(1S) spectral function -ρ/m Q T=250 MeV T=300 MeV T=350 MeV T=400 MeV T=450 MeV T=500 MeV ω/m Q Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.18/38
64 Moving through the QGP Bound state at rest, the medium moves at velocity v (Weldom, 82) f(βk 0 ) f(β µ k µ ) = 1 e βµ k µ ± 1, βµ = γ T (1,v) v = v, γ = 1/ 1 v 2 O(3) rotational symmetry is reduced to O(2) In light cone coordinates k + = k 0 + k 3, k = k 0 k 3 β µ k µ = 1 ( k+ + k ) 1 + v 1 v, T + = T 2 T + T 1 v, T = T 1 + v For v 1 (moderate velocities), T + T T For v 1 (relativistic velocities), T + T T Collinear region, k + T +, k T Soft (ultrasoft) region, k + k T Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.19/38
65 Moving through the QGP -ρ/m Q 2 Results (Escobedo, Mannarelli, JS, 11; + Giannuzzi, 13): For T mα/n the thermal decay width (Γ) decreases with v For et mα/n T : At moderate velocities Γ increases with v At ultrarelativistic velocities Γ decreases with v The Υ(1S) spectral function at v 0 T = 250 MeV v=0. v=0.4 v=0.8 v=0.9 v=0.99 -ρ/m Q T = 400 MeV v=0. v=0.4 v=0.8 v=0.9 v= ω/m Q Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, ω/m Q Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.20/38
66 Embeding it in Heavy Ion Collisions M.A. Escobedo, AIP Conf. Proc (2016) N. Brambilla, M.A. Escobedo, JS, A. Vairo, in preparation Not really an equilibirium QGP, more like an expanding fireball. t 0, formation time Expansion ( T decreases) t F, hadronization time (T T c ) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.21/38
67 Embeding it in Heavy Ion Collisions Open quantum system approach (Akamatsu, Rothkopt, 11; Akamatsu 12; 14): At t = 0, ρ = ρ HQ ρ ldf From 0 < t < t 0, ρ HQ and ρ ldf evolve independently, ρ HQ as in the vacuum, and ρ ldf to ρ QGP From t 0 < t < t F, ρ QGP evolves according to the Bjorken model, and ρ HQ according to pnrqcd (rt 1) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.22/38
68 Embeding it in Heavy Ion Collisions Open quantum system approach (Akamatsu, Rothkopt, 11; Akamatsu 12; 14): At t = 0, ρ = ρ HQ ρ ldf From 0 < t < t 0, ρ HQ and ρ ldf evolve, ρ HQ as in your favorite QGP formation model and ρ ldf to ρ QGP From t 0 < t < t F, ρ QGP evolves according to your favorite hydro model, and ρ HQ according to pnrqcd (rt 1) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.23/38
69 Dilepton emission dr = e2 L µν (k 1, k 2 ) k 1 k 2 (k 1 + k 2 ) 4 McLerran, Toimela (85) d 4 λ 1 d 4 λ 2 e i(k 1+k 2 )(λ 1 λ 2 ) Tr(ρJ µ (λ 1 )J ν (λ 2 )) k 1, k 2, lepton momenta J µ (λ 1 ) QCD electromagnetic current The formula is adapted to include: Heavy quarks in J µ (λ 1 ) Non thermalized heavy quarks in ρ = ρ HQ ρ ldf Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.24/38
70 Evolution of ρ HQ For ρ s we have: ρ HQ = ρ s 0 0 ρ o 2 1 = dρ s (t) dt = ih s,eff (t)ρ s (t) + iρ s (t)h s,eff (t) + F(ρ o(t),t) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.25/38
71 Evolution of ρ HQ The interaction with the medium depends on E i (t)e j (t ) only H = h s,eff + h s,eff 2, Γ = i(h s,eff h s,eff ) t ρ s = i[h,f s ] 1 2 {Γ,f s} + F(f o ) Screening. Decay. Creation. Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.26/38
72 Evolution of ρ HQ For ρ o we have: dρ o (t) dt = ih o,eff (t)ρ o (t)+iρ o (t)h o,eff (t)+f 1(ρ s (t),t)+f 2 (ρ o (t),t) For quasistatic evolution of ρ QGP (dt/dt TE), h s,eff (t), h o,eff (t), F(ρ o (t),t), F 1 (ρ s (t),t), F 2 (ρ o (t),t), can be obtained from equilibrium distributions. If in addition t is large (t 1/E), h s,eff (t), h o,eff (t) become slowly varying in time and can be obtained directly from previous calculations. We have further assumed that ρ o is diagonal in color space and taken the A 0 = 0 gauge. Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.27/38
73 Solution of ρ HQ (t) Initial conditions: Scaling of NRQCD LO production: ρ o = bρ s /α s (m), b = O(1) Tr(ρ s ) + Tr(ρ o ) = 1 Rewrite the evolution equation in the Lindblad form dρ HQ dt = i[h,ρ HQ ] + i (C i ρ HQ C i 1 2 {C i C i,ρ HQ }) Decompose in partial waves and truncate beyond a given angular momentum ( t t 0 dt r 2 T(t ) 3 1) Use standard libraries to numerically solve the Lindblad equation (Johansson, Nation, Nori, 12) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.28/38
74 Solution of ρ HQ (t) The case 1/r T E m D C 0 i = C 1 i = H = 1 2 h s,eff + h s,eff 0 0 h o,eff + h o,eff 4TF α s (µ E )T 3 4CF α s (µ E )T 3. ( 2ipi + N ) cα s (1/a o )r i 0 1 M b 2r 0 0 ( 2ip i + N ) cα s (1/a o )r i 0 0 M b 2r 1 0 C 2 i = 2 M b (N 2 c 4)α s (µ E )T N c p i Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.29/38
75 R AA for bottomonium 1.0 1S 2S R AA time(fm) LO NRQCD production scaling (b = 1), µ E = 2πT Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.30/38
76 R AA for bottomonium 1.0 1S 2S R AA time(fm) More singlet than LO NRQCD production scaling (b = 0.1), µ E = 2πT Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.31/38
77 R AA for bottomonium 1.0 1S 2S R AA time(fm) More octet than LO NRQCD production scaling (b = 10), µ E = 2πT Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.32/38
78 Solution of ρ HQ (t) The case 1/r T m D E For T relevant for LHC, it leads to negative decay widths The case 1/r T m D E g(t) large, more realistic case, but non-perturbative inputs needed: dλ 0 T E A,i (t + λ 0 2,0)EA,i (t λ 0 2,0) Two real functions, one of them related to the heavy quark energy loss, available on the lattice (Kaczmarek, 14; Francis, Kaczmarek, Laine, Neuhaus, Ohno, 15) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.33/38
79 Solution of ρ HQ (t) The case 1/r T m D E C 0 i = 2 2T F κ(t) N c (N 2 c 1) ri 0 1 N 2 c 1 0 C 1 i = 2(Nc 2 4)κ(t) N c (Nc 2 1) ri ( δh = γ(t)t 3 r 2 8T F 3 2N c 9 ) C F 0 0 T F N c + N2 c 4 4N c κ(t), real part of the correlator (from lattice QCD) γ(t), imaginary part of the correlator (estimated in perturbative QCD) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.34/38
80 Solution of ρ HQ (t) The case 1/r T m D E κ T 3 γ d R AA (1S) 30 50% centrality % centrality R AA (2S) R AA (1S) R AA (1S) R AA (2S) R AA (1S) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.35/38
81 2012 CMS data R AA s NN 1.4 CMS PbPb = 2.76 TeV ϒ(1S), stat. unc. ϒ(1S), syst. unc. ϒ(2S), stat. unc. ϒ(2S), syst. unc. L int -1 = 150 µb y < 2.4 p µ T > 4 GeV/c % 30-40% 20-30% % 10-20% 5-10% 0-5% N part Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.36/38
82 Solution of ρ HQ (t) The case 1/r T m D E κ T 3 γ d R AA (1S) 30 50% centrality % centrality R AA (2S) R AA (1S) R AA (1S) R AA (2S) R AA (1S) Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.37/38
83 Conclusions Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.38/38
84 Conclusions Non-Relativistic EFTs had been combined to Thermal EFTs in order to elucidate the behavior of Non-relativistic bound states in a thermal bath under well controlled approximations Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.38/38
85 Conclusions Non-Relativistic EFTs had been combined to Thermal EFTs in order to elucidate the behavior of Non-relativistic bound states in a thermal bath under well controlled approximations The above results have been incorporated to the theory of Open Quantum Systems in order to obtain a framework suitable for Heavy Ion Collisions Symposium on Effective Field Theory and Lattice Field Theory, TUM-IAS, Garching, May 20th, 2016 Effective Field Theory in Open Quantum Systems: Heavy Quarkonium in a Fireball p.38/38
Heavy Quarkonium in a Quark-Gluon Plasma
Heavy Quarkonium in a Quark-Gluon Plasma Joan Soto Departament d Estructura i Constituents de la Matèria and Institut de Ciències del Cosmos Universitat de Barcelona Charmonium Eichten, Godfrey, Mahlke,
More informationQuarkonium suppression
Quarkonium suppression an EFT approach to open quantum systems Antonio Vairo Technische Universität München Based on (1) N. Brambilla, M.A. Escobedo, J. Soto and A. Vairo Heavy quarkonium suppression in
More informationHeavy quarkonium in a weaky-coupled plasma in an EFT approach
Heavy quarkonium in a weaky-coupled plasma in an EFT approach Jacopo Ghiglieri TU München & Excellence Cluster Universe in collaboration with N. Brambilla, M.A. Escobedo, J. Soto and A. Vairo 474th WE
More informationThe relation between cross-section, decay width and imaginary potential of heavy quarkonium in a quark-gluon plasma
The relation between cross-section, decay width and imaginary potential of heavy quarkonium in a quark-gluon plasma Miguel A. Escobedo Physik-Department T30f. Technische Universität München 19th of September
More informationEffective Field Theories for heavy probes in a hot QCD plasma and in the early universe
Effective Field Theories for heavy probes in a hot QCD plasma and in the early universe Miguel A. Escobedo 1,2,a 1 Institut de Physique Théorique, Université Paris Saclay, CNRS, CEA, F-91191, Gif-sur-Yvette,
More informationThermal width and quarkonium dissociation in an EFT framework
Thermal width and quarkonium dissociation in an EFT framework Antonio Vairo Technische Universität München in collaboration with N. Brambilla, M. A. Escobedo and J. Ghiglieri based on arxiv:1303.6097 and
More informationHeavy quarkonia at finite temperature: The EFT approach
Heavy quarkonia at finite temperature: he EF approach Jacopo Ghiglieri - echnische Universität München 5th Vienna Central European Seminar on QF 28 November 2008 Outline Motivation Introduction to Effective
More informationLectures on NRQCD Factorization for Quarkonium Production and Decay
Lectures on NRQCD Factorization for Quarkonium Production and Decay Eric Braaten Ohio State University I. Nonrelativistic QCD II. Annihilation decays III. Inclusive hard production 1 NRQCD Factorization
More informationarxiv: v1 [nucl-th] 19 Nov 2018
Quarkonium dissociation in perturbative QCD Juhee Hong and Su Houng Lee Department of Physics and Institute of Physics and Applied Physics, Yonsei University, Seoul 37, Korea (Dated: November, 18) arxiv:1811.767v1
More informationEffective Field Theories for Quarkonium
Effective Field Theories for Quarkonium recent progress Antonio Vairo Technische Universität München Outline 1. Scales and EFTs for quarkonium at zero and finite temperature 2.1 Static energy at zero temperature
More informationQuarkonium Hybrids. Joan Soto. Universitat de Barcelona ) Departament de Física Quàntica i Astrofísica Institut de Ciències del Cosmos
Quarkonium Hybrids Joan Soto Universitat de Barcelona ) Departament de Física Quàntica i Astrofísica Institut de Ciències del Cosmos INT-18-1b, Seattle, 05/29/18 Rubén Oncala, JS, Phys. Rev. D 96, 014004
More informationstrong coupling Antonio Vairo INFN and University of Milano
potential Non-Relativistic QCD strong coupling Antonio Vairo INFN and University of Milano For most of the quarkonium states: 1/r mv Λ QCD (0) V (r) (GeV) 2 1 Υ Υ Υ Υ η ψ c χ ψ ψ 2 0 1 2 r(fm) -1 weak
More informationQuarkonium Free Energy on the lattice and in effective field theories
Quarkonium Free Energy on the lattice and in effective field theories J. H. Weber 1,2 in collaboration with A. Bazavov 2, N. Brambilla 1, P. Petreczky 3 and A. Vairo 1 (TUMQCD collaboration) 1 Technische
More informationDisintegration of quarkonia in QGP due to time dependent potential
Disintegration of quarkonia in QGP due to time dependent potential Partha Bagchi Institute Of Physics December 9, 2014 XXI DAE-BRNS High Energy Physics Symposium 2014, 8-12 December 2014, IIT Guwahati,
More informationNews on Hadrons in a Hot Medium
News on Hadrons in a Hot Medium Mikko Laine (University of Bielefeld, Germany) 1 How to interpret the title? Hot Medium : 50 MeV T 1000 MeV; µ πt. Hadrons : In this talk only those which maintain their
More informationColor screening in 2+1 flavor QCD
Color screening in 2+1 flavor QCD J. H. Weber 1 in collaboration with A. Bazavov 2, N. Brambilla 1, P. Petreczky 3 and A. Vairo 1 (TUMQCD collaboration) 1 Technische Universität München 2 Michigan State
More informationarxiv: v1 [hep-ph] 7 Jan 2013
arxiv:1301.1308v1 [hep-ph] 7 Jan 2013 Electric dipole transitions in pnrqcd Faculty of Physics, University of Vienna, Boltzmanngasse 5, A-1090 Wien E-mail: piotr.pietrulewicz@univie.ac.at We present a
More informationHeavy flavor with
Heavy flavor with CBM@FAIR Hendrik van Hees Goethe University Frankfurt and FIAS April 21, 2015 Hendrik van Hees (GU Frankfurt/FIAS) Heavy flavor with CBM@FAIR April 21, 2015 1 / 22 Outline 1 Motivation:
More informationBottomonium and transport in the QGP
Bottomonium and transport in the QGP Gert Aarts (FASTSUM collaboration) Kyoto, December 201 p. 1 Introduction QCD thermodynamics euclidean formulation lattice QCD pressure, entropy, fluctuations,... this
More informationHigh order corrections in theory of heavy quarkonium
High order corrections in theory of heavy quarkonium Alexander Penin TTP Karlsruhe & INR Moscow ECT Workshop in Heavy Quarkonium Trento, Italy, August 17-31, 2006 A. Penin, TTP Karlsruhe & INR Moscow ECT
More informationConference Report Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland
Available on the CMS information server CMS CR 3-78 he Compact Muon Solenoid Experiment Conference Report Mailing address: CMS CERN, CH- GENEVA 3, Switzerland 8//9 Υ suppression in PbPb collisions at the
More informationReal time lattice simulations and heavy quarkonia beyond deconfinement
Real time lattice simulations and heavy quarkonia beyond deconfinement Institute for Theoretical Physics Westfälische Wilhelms-Universität, Münster August 20, 2007 The static potential of the strong interactions
More informationRadiative transitions and the quarkonium magnetic moment
Radiative transitions and the quarkonium magnetic moment Antonio Vairo based on Nora Brambilla, Yu Jia and Antonio Vairo Model-independent study of magnetic dipole transitions in quarkonium PRD 73 054005
More informationDisintegration of quarkonia in QGP due to time dependent potential
Disintegration of quarkonia in QGP due to time dependent potential and Ajit M. Srivastava Institute of Physics Bhubaneswar, India, 71 E-mail: parphy8@gmail.com, ajit@iopb.res.in Rapid thermalization in
More informationThe Quark-Gluon plasma in the LHC era
The Quark-Gluon plasma in the LHC era Journées de prospective IN2P3-IRFU, Giens, Avril 2012 t z IPhT, Saclay 1 Quarks and gluons Strong interactions : Quantum Chromo-Dynamics Matter : quarks ; Interaction
More informationarxiv: v1 [hep-ph] 21 Sep 2007
The QCD potential Antonio Vairo arxiv:0709.3341v1 [hep-ph] 1 Sep 007 Dipartimento di Fisica dell Università di Milano and INFN, via Celoria 16, 0133 Milano, Italy IFIC, Universitat de València-CSIC, Apt.
More informationBottomonia physics at RHIC and LHC energies
Bottomonia physics at RHIC and LHC energies Georg Wolschin Heidelberg University Institut für Theoretische Physik Philosophenweg 16 D-69120 Heidelberg ISMD_2017_Tlaxcala Topics 1. Introduction: ϒ suppression
More informationSteffen Hauf
Charmonium in the QGP Debye screening a' la Matsui & Satz Steffen Hauf 17.01.2008 22. Januar 2008 Fachbereich nn Institut nn Prof. nn 1 Overview (1)Charmonium: an Introduction (2)Rehersion: Debye Screening
More informationQuarkonia Production and Dissociation in a Langevin Approach
proceedings Proceedings Quarkonia Production and Dissociation in a Langevin Approach Nadja Krenz 1, Hendrik van Hees 1 and Carsten Greiner 1, * Institut für Theoretische Physik, Goethe-Universität Frankfurt,
More informationLattice calculation of static quark correlators at finite temperature
Lattice calculation of static quark correlators at finite temperature J. Weber in collaboration with A. Bazavov 2, N. Brambilla, M.Berwein, P. Petrezcky 3 and A. Vairo Physik Department, Technische Universität
More informationRecent Results in NRQCD
Max-Planck-Institute für Physik (Werner-Heisenberg-Institut) Recent Results in NRQCD Pedro D. Ruiz-Femenía Continuous Advances in QCD 2006 Continuous Advances in QCD 2006 May 11-14, University of Minnesota
More informationQCD Thermodynamics at Intermediate Coupling. Nan Su. Frankfurt Institute for Advanced Studies
Nan Su p. 1 QCD Thermodynamics at Intermediate Coupling Nan Su Frankfurt Institute for Advanced Studies Collaborators: Jens O. Andersen & Lars E. Leganger (NTNU), Michael Strickland (Gettysburg) Phys.
More informationA pnrqcd approach to t t near threshold
LoopFest V, SLAC, 20. June 2006 A pnrqcd approach to t t near threshold Adrian Signer IPPP, Durham University BASED ON WORK DONE IN COLLABORATION WITH A. PINEDA AND M. BENEKE, V. SMIRNOV LoopFest V p.
More informationDimensional reduction near the deconfinement transition
Dimensional reduction near the deconfinement transition Aleksi Kurkela ETH Zürich Wien 27.11.2009 Outline Introduction Dimensional reduction Center symmetry The deconfinement transition: QCD has two remarkable
More information8.882 LHC Physics. Experimental Methods and Measurements. Onia as Probes in Heavy Ion Physics [Lecture 10, March 9, 2009]
8.882 LHC Physics Experimental Methods and Measurements Onia as Probes in Heavy Ion Physics [Lecture 10, March 9, 2009] Lecture Outline Onia as Probes in Heavy Ion Physics what are onia? and bit of history
More information2nd Hadron Spanish Network Days. Universidad Complutense de Madrid (Spain) September 8-9, Rubén Oncala. In collaboration with Prof.
2nd Hadron Spanish Network Days Universidad Complutense de Madrid (Spain) September 8-9, 20016 Rubén Oncala In collaboration with Prof. Joan Soto Heavy Quarkonium is a heavy quark-antiquark pair in a colour
More informationBottomonium from lattice QCD as a probe of the Quark-Gluon Plasma
Home Search Collections Journals About Contact us My IOPscience Bottomonium from lattice QCD as a probe of the Quark-Gluon Plasma This content has been downloaded from IOPscience. Please scroll down to
More informationarxiv:hep-ph/ v3 24 Jun 1999
UTPT-98-18 hep-ph/9812505 December 1998 Revised January 1999 Associated Production of Υ arxiv:hep-ph/9812505v3 24 Jun 1999 and Weak Gauge Bosons in Hadron Colliders Eric Braaten and Jungil Lee Physics
More informationPoS(Confinement X)133
Endpoint Logarithms in e + e J/ψ + η c Geoffrey T. Bodwin HEP Division, Argonne National Laboratory E-mail: gtb@hep.anl.gov Department of Physics, Korea University E-mail: neville@korea.ac.kr Jungil Lee
More informationMelting the QCD Vacuum with Relativistic Heavy-Ion Collisions
Melting the QCD Vacuum with Relativistic Heavy-Ion Collisions Steffen A. Bass QCD Theory Group Introduction: the Quark-Gluon-Plasma How can one create a QGP? Basic tools for a Theorist: Transport Theory
More informationNicola Fabiano Perugia University and INFN, via Pascoli I-06100, Perugia, Italy. Abstract
η b Decay into Two Photons Nicola Fabiano Perugia University and INFN, via Pascoli I-06100, Perugia, Italy Abstract We discuss the theoretical predictions for the two photon decay width of the pseudoscalar
More informationLQCD at non-zero temperature : strongly interacting matter at high temperatures and densities Péter Petreczky
LQCD at non-zero temperature : strongly interacting matter at high temperatures and densities Péter Petreczky QCD and hot and dense matter Lattice formulation of QCD Deconfinement transition in QCD : EoS
More informationEffective Field Theory
Effective Field Theory Iain Stewart MIT The 19 th Taiwan Spring School on Particles and Fields April, 2006 Physics compartmentalized Quantum Field Theory String Theory? General Relativity short distance
More informationarxiv: v1 [hep-ex] 8 Sep 2017
Quarkonium production in proton-proton collisions with ALICE at the LHC arxiv:1709.02545v1 [hep-ex] 8 Sep 2017, on behalf of the ALICE Collaboration, Laboratoire de Physique de Clermont (LPC), Université
More informationQuark-Gluon Plasma: from lattice simulations to experimental results
Home Search Collections Journals About Contact us My IOPscience Quark-Gluon Plasma: from lattice simulations to experimental results This content has been downloaded from IOPscience. Please scroll down
More informationHeavy quark free energies, screening and the renormalized Polyakov loop
Heavy quark free energies, screening and the renormalized Polyakov loop Olaf Kaczmarek Felix Zantow Universität Bielefeld October 6, 26 VI Workshop III, Rathen, October, 26 p./9 Charmonium suppression..75.5
More informationThe direct photon puzzle
The direct photon puzzle Jean-François Paquet January 16, 2017 ALICE Journal Club Jean-François Paquet (Stony Brook) 2 What is the direct photon puzzle? > Background
More informationExperimental Overview on Heavy Flavor Production in Heavy Ion Collisions.
Experimental Overview on Heavy Flavor Production in Heavy Ion Collisions. Cesar L. da Silva 1, 1 Los Alamos National Lab - USA Abstract. The use of probes containing heavy quarks is one of the pillars
More informationQuarkonia physics in Heavy Ion Collisions. Hugo Pereira Da Costa CEA/IRFU Rencontres LHC France Friday, April
Quarkonia physics in Heavy Ion Collisions Hugo Pereira Da Costa CEA/IRFU Rencontres LHC France Friday, April 5 2013 1 2 Contents Introduction (QGP, Heavy Ion Collisions, Quarkonia) Quarkonia at the SPS
More informationarxiv:hep-ph/ v1 28 Dec 1998
Associated Production of Υ and Weak Gauge Bosons at the Tevatron UTPT-98-18 hep-ph/9812505 December 1998 arxiv:hep-ph/9812505v1 28 Dec 1998 Eric Braaten and Jungil Lee Physics Department, Ohio State University,
More informationFinite Temperature Field Theory
Finite Temperature Field Theory Dietrich Bödeker, Universität Bielefeld 1. Thermodynamics (better: thermo-statics) (a) Imaginary time formalism (b) free energy: scalar particles, resummation i. pedestrian
More informationHeavy Quarks in Heavy-Ion Collisions
Heavy Quarks in Heavy-Ion Collisions Hendrik van Hees with T. Lang, J. Steinheimer, M. Bleicher Goethe University Frankfurt and FIAS July 18, 213 Hendrik van Hees (GU Frankfurt/FIAS) Heavy Quarks in HICs
More informationQuarkonia and heavy-quark production in proton and nuclear collisions at the LHC
Quarkonia and heavy-quark production in proton and nuclear collisions at the LHC Michael Schmelling / MPI for Nuclear Physics Introduction Double Parton Scattering Cold Nuclear Matter Effects Quark Gluon
More informationHeavy-ion collisions in a fixed target mode at the LHC beams
Heavy-ion collisions in a fixed target mode at the LHC beams Alexey Kurepin 1, and Nataliya Topilskaya 1, 1 Institute for Nuclear Research, RAS, Moscow, Russia Abstract. The interaction of high-energy
More informationTop Quarks, Unstable Particles... and NRQCD
Top Quarks, Unstable Particles... and NRQCD André H. Hoang Max-Planck-Institute for Physics Munich (Thanks to A. Manohar, I. Stewart, T. Teubner, C. Farrell, C. Reisser, M. Stahlhofen ) INT Workshop, May
More informationarxiv: v1 [hep-lat] 24 Oct 2013
arxiv:30.646v [hep-lat] 24 Oct 203 Lattice NRQCD study of in-medium bottomonium states using N f = 2+,48 3 2 HotQCD configurations Department of Physics, Sejong University, Seoul 43-747, Korea E-mail:
More informationQuarkonium production measurement in Pb-Pb collisions at forward and mid rapidity with the ALICE experiment
Quarkonium production measurement in Pb-Pb collisions at forward and mid rapidity with the ALICE experiment Lizardo Valencia Palomo Institut de Physique Nucléaire d Orsay (CNRS-IN2P3, Université Paris-Sud
More informationFormation Time of Hadronic Resonances
Formation Time of Hadronic Resonances, Theoretical Division, T-, LANL Hadronic resonance production in heavy ion and elementary collisions UT Austin, Austin, TX, 01 Outline of the Talk Motivation Particle
More informationCorrections of Order β 3 0α 3 s to the Energy Levels and Wave Function
005 International Linear Collider Workshop - Stanford U.S.A. Corrections of Order β 0α s to the Energy Levels and Wave Function M. Steinhauser Institut für Theoretische Teilchenphysik Universität Karlsruhe
More informationMD Simulations of classical sqgp
MD Simulations of classical sqgp From RHIC to LHC: Achievements and Opportunities Tuesday, November 7, 2006 Kevin Dusling Ismail Zahed Outline Introduction Motivation for sqgp Motivation for classical
More informationProof of NRQCD Color Octet Factorization of P-Wave Heavy Quarkonium Production In Non-Equilibrium QCD at RHIC and LHC. Abstract
Proof of NRQCD Color Octet Factorization of P-Wave Heavy Quarkonium Production In Non-Equilibrium QCD at RHIC and LHC Gouranga C Nayak, (Dated: August 7, 2018) arxiv:1808.01937v1 [hep-ph] 30 Jul 2018 Abstract
More informationLattice QCD and transport coefficients
International Nuclear Physics Conference, Adelaide, Australia, 13 Sep. 2016 Cluster of Excellence Institute for Nuclear Physics Helmholtz Institute Mainz Plan Strongly interacting matter at temperatures
More informationJ/ suppression in relativistic heavy-ion collisions
J/ suppression in relativistic heavy-ion collisions Partha Pratim Bhaduri VECC, Kolkata 61st DAE-BRNS SYMPOSIUM ON NUCLEAR PHYSICS SAHA INSTITUTE OF NUCLEAR PHYSICS Kolkata, India Challenge: find the good
More informationSTAR heavy-ion highlights
STAR heavy-ion highlights Olga Rusnakova (for the STAR Collaboration) 1,a 1 Czech Technical University in Prague, Faculty of Nuclear Sciences and Physical Engineering, Brehova 7, Praha 1 Abstract. Parton
More informationThermal dilepton production from hot QCD
Institute for Theoretical Physics, AEC, University of Bern, Sidlerstrasse 5, 301 Bern, Switzerland E-mail: laine@itp.unibe.ch NLO and LPM-resummed computations of thermal dilepton production from a hot
More informationProduction of energetic dileptons with small invariant masses. from the quark-gluon plasma. Abstract
Production of energetic dileptons with small invariant masses from the quark-gluon plasma Markus H. Thoma and Christoph T. Traxler Institut für Theoretische Physik, Universität Giessen, 3539 Giessen, Germany
More informationarxiv: v1 [nucl-th] 7 Jan 2019
arxiv:1901.01924v1 [nucl-th] 7 Jan 2019 E-mail: sigtryggur.hauksson@mail.mcgill.ca Sangyong Jeon E-mail: jeon@physics.mcgill.ca Charles Gale E-mail: gale@physics.mcgill.ca Jets are a promising way to probe
More informationPhenomenology of Heavy-Ion Collisions
Phenomenology of Heavy-Ion Collisions Hendrik van Hees Goethe University Frankfurt and FIAS October 2, 2013 Hendrik van Hees (GU Frankfurt/FIAS) HIC Phenomenology October 2, 2013 1 / 20 Outline 1 Plan
More informationThe ALICE experiment at LHC. Experimental conditions at LHC The ALICE detector Some physics observables Conclusions
The ALICE experiment at LHC Experimental conditions at LHC The ALICE detector Some physics observables Conclusions ALICE @ LHC PbPb collisions at 1150 TeV = 0.18 mj Experimental conditions @LHC 2007 start
More informationStatus of Heavy-Ion Physics at the LHC
Status of Heavy-Ion Physics at the LHC Yvonne Pachmayer, Heidelberg University J. Jowett LHC Page 1 2 Motivation: What is the question? ALICE/LHC Pb+Pb snn = 2760 GeV What happens if you make matter Hotter
More informationLHC Heavy Ion Physics Lecture 5: Jets, W, Z, photons
LHC Heavy Ion Physics Lecture 5: Jets, W, Z, photons HUGS 2015 Bolek Wyslouch Techniques to study the plasma Radiation of hadrons Azimuthal asymmetry and radial expansion Energy loss by quarks, gluons
More informationCollisional energy loss in the sqgp
Parton propagation through Strongly interacting Systems ECT, Trento, September 005 Collisional energy loss in the sqgp André Peshier Institute for Theoretical Physics, Giessen University, Germany Bjorken
More informationHeavy-Quark Transport in the QGP
Heavy-Quark Transport in the QGP Hendrik van Hees Goethe-Universität Frankfurt November 9, 211 Hendrik van Hees (GU Frankfurt) Heavy-Quark Transport November 9, 211 1 / 19 Motivation Fast equilibration
More informationQCD in Heavy-ion collisions
QCD in Heavy-ion collisions RPP 2012, Montpellier transition t p z q IPhT, Saclay 1 Outline 1 2 3 4 5 6 7 transition 2 1 transition 2 3 4 5 6 transition 7 2 Asymptotic freedom Running coupling : α s =
More informationMatching at one loop for the four-quark operators in NRQCD
Matching at one loop for the four-quark operators in NRQCD A. Pineda and J. Soto Departament d Estructura i Constituents de la Matèria and Institut de Física d Altes Energies. Universitat de Barcelona,
More informationHeavy-Quark Transport in the QGP
Heavy-Quark Transport in the QGP Hendrik van Hees Justus-Liebig Universität Gießen October 13, 29 Institut für Theoretische Physik JUSTUS-LIEBIG- UNIVERSITÄT GIESSEN Hendrik van Hees (JLU Gießen) Heavy-Quark
More informationHeavy quark free energies and screening from lattice QCD
Heavy quark free energies and screening from lattice QCD Olaf Kaczmarek Universität Bielefeld February 9, 29 RBC-Bielefeld collaboration O. Kaczmarek, PoS CPOD7 (27) 43 RBC-Bielefeld, Phys.Rev.D77 (28)
More informationarxiv:hep-lat/ v2 17 Jun 2005
BI-TP 25/8 and BNL-NT-5/8 Static quark anti-quark interactions in zero and finite temperature QCD. I. Heavy quark free energies, running coupling and quarkonium binding Olaf Kaczmarek Fakultät für Physik,
More informationFigure 1. (a) (b) (c)
arxiv:hep-ph/9407339 v 15 Jan 1997 (a) (b) (c) Figure 1 arxiv:hep-ph/9407339 v 15 Jan 1997 H S Figure arxiv:hep-ph/9407339 v 15 Jan 1997 P/ + p - P/ + p (a) (b) Figure 3 arxiv:hep-ph/9407339 v 15 Jan 1997
More informationpnrqcd determination of E1 radiative transitions
pnrqcd determination of E radiative transitions Sebastian Steinbeißer Group T3f Department of Physics Technical University Munich IMPRS talk 3.3.7 In collaboration with: Nora Brambilla, Antonio Vairo and
More informationPHY397K - NUCLEAR PHYSICS - 2
PHY397K - NUCLEAR PHYSICS - 2 PHY397K - NUCLEAR PHYSICS Spring 2015, Unique numbers: 57115 RLM 5.116, TTH 12:30-2:00 pm Christina Markert Office: RLM: 10.305 Phone: 512 471 8834 Email: cmarkert@physics.utexas.edu
More information+ High p T with ATLAS and CMS in Heavy-Ion 2.76TeV
+ High p T with ATLAS and CMS in Heavy-Ion Collisions @ 2.76TeV Lamia Benhabib On behalf of ATLAS and CMS HCP 2011, Paris lamia.benhabib@llr.in2p3.fr +Outlook Introduction : hard probes Strongly interacting
More informationPhoton and neutral meson production in pp and PbPb collisions at ALICE
Photon and neutral meson production in pp and PbPb collisions at ALICE Dieter Roehrich University of Bergen, Norway for the ALICE Collaboration Nuclear collisions at the LHC Photons as a probe for the
More informationHydrodynamical description of ultrarelativistic heavy-ion collisions
Frankfurt Institute for Advanced Studies June 27, 2011 with G. Denicol, E. Molnar, P. Huovinen, D. H. Rischke 1 Fluid dynamics (Navier-Stokes equations) Conservation laws momentum conservation Thermal
More informationQCD Equation of state in perturbation theory (and beyond... )
QCD Equation of state in perturbation theory (and beyond... ) Kari Rummukainen CERN Theory & University of Oulu, Finland Physics of high baryon density K. Rummukainen (Oulu & CERN) EoS in pqcd Trento 06
More informationHigher Fock states and power counting in exclusive charmonium decays
Higher Fock states and power counting in exclusive charmonium decays WU B 98-15 hep-ph/9807470 P. Kroll 1 arxiv:hep-ph/9807470v1 23 Jul 1998 Fachbereich Physik, Universität Wuppertal Gaußstrasse 20, D-42097
More informationT-Matrix approach to heavy quarks in the Quark-Gluon Plasma
T-Matrix approach to heavy quarks in the Quark-Gluon Plasma Hendrik van Hees Justus-Liebig-Universität Gießen June 1, 28 with M. Mannarelli, V. Greco, and R. Rapp Institut für Theoretische Physik JUSTUS-LIEBIG-
More informationQuarkonia and Open Heavy Flavor Results from CMS
Quarkonia and Open Heavy Flavor Results from CMS For the CMS collaboration Heavy Quark Physics in Heavy-Ion Collisions ECT*, Trento, Italy 16-20 March, 2015 Relativistic Heavy Ion Collisions Trying to
More informationCharmonium Production and the Quark Gluon Plasma
Charmonium Production and the Quark Gluon Plasma introductory remarks on charmonium and QGP discussion of time scales and open charm conservation equation remarks on 'cold nuclear matter effects' the statistical
More informationProbing the QCD phase diagram with dileptons a study using coarse-grained transport dynamics
Probing the QCD phase diagram with dileptons a study using coarse-grained transport dynamics Stephan Endres, Hendrik van Hees, and Marcus Bleicher Frankfurt Institute for Advanced Studies, Ruth-Moufang-Straße
More informationOverview of heavy ion CMS results
Overview of heavy ion CMS results Gian Michele Innocenti on behalf of the CMS Collaboration Massachusetts Institute of echnology Rencontres de Moriond QCD and High Energy Interactions March 19th - 26th,
More informationQuarkonium production in CMS
Quarkonium production in CMS Hyunchul Kim (Korea University For the CMS collaboration Content CMS detector@lhc Quarkonia physics motivation Result from CMS Charmonia : J/ψ Bottomonia : ϒ Summary HIM@Pyeongchang,
More informationReorganizing the QCD pressure at intermediate coupling
Reorganizing the QCD pressure at intermediate coupling Michael Strickland Gettysburg College and Frankfurt Institute for Advanced Studies (FIAS) Collaborators: Nan Su (FIAS) and Jens Andersen (NTNU) Reference:
More informationTop and bottom at threshold
Top and bottom at threshold Matthias Steinhauser TTP Karlsruhe Vienna, January 27, 2015 KIT University of the State of Baden-Wuerttemberg and National Laboratory of the Helmholtz Association www.kit.edu
More informationOn the definition and interpretation of a static quark anti-quark potential in the colour-adjoint channel
On the definition and interpretation of a static quark anti-quark potential in the colour-adjoint channel Effective Field Theory Seminar Technische Universität München, Germany Marc Wagner, Owe Philipsen
More informationUltra-relativistic nuclear collisions and Production of Hot Fireballs at SPS/RHIC
Ultra-relativistic nuclear collisions and Production of Hot Fireballs at SPS/RHIC Benjamin Dönigus 03.12.2009 Seminar WS 2009/2010 Relativistische Schwerionenphysik Interface of Quark-Gluon Plasma and
More informationHeavy Probes in Heavy-Ion Collisions Theory Part IV
Heavy Probes in Heavy-Ion Collisions Theory Part IV Hendrik van Hees Justus-Liebig Universität Gießen August 31-September 5, 21 Institut für Theoretische Physik JUSTUS-LIEBIG- UNIVERSITÄT GIESSEN Hendrik
More informationBaryonic Spectral Functions at Finite Temperature
Baryonic Spectral Functions at Finite Temperature Masayuki Asakawa Department of Physics, Osaka University July 2008 @ XQCD 2008 QCD Phase Diagram T LHC 160-190 MeV 100MeV ~ 10 12 K RHIC crossover CEP(critical
More informationResults with Hard Probes High p T Particle & Jet Suppression from RHIC to LHC
Results with Hard Probes High p T Particle & Jet Suppression from RHIC to LHC PHENIX! AGS! RHIC! STAR! Cover 3 decades of energy in center-of-mass s NN = 2.76 TeV 5.5 TeV (2015) CMS LHC! s NN = 5-200 GeV
More informationSuppression of Heavy Quarkonium Production in pa Collisions
Suppression of Heavy Quarkonium Production in pa Collisions Jianwei Qiu Brookhaven National Laboratory Based on works done with Z.-B. Kang, G. Sterman, P. Sun, J.P. Vary, B.W. Xiao, F. Yuan, X.F. Zhang,
More information