Contents 1 Introduction 2 Magnetic field calculation inside ALICE detector 3 Methods 4 Results 5 Discussions 6 Conclusion
|
|
- Laureen Sharp
- 5 years ago
- Views:
Transcription
1 O 2 O 2
2 O(1) O(1)
3 T n O 2 50MeV /c (x, y, z) B x Z = 0 25 Z 30 Z = 0
4 B y Z = 0 25 Z 30 Z = 0 ϕ Z = 5, 0, 5 a = ax + b 1760 Z Z Z zid = 0 zid = 88
5 p T s = B z = 5e 03
6 D 0 K π + Λ + c pk π + O 2 > 1/ K t =
7
8 Temperature (MeV) Primordial Universe (<10-6 s) Quark-Gluon Plasma 150 Hadronic gas 100 p K 50 "Ordinary" state "Solid" state Phase Transition Neutron Stars Net baryonic density (normalised, d/d 0 ) p
9 10nb 1 (B = 0.5 3nb 1 B = nb 1 R AA v 2 D s p T Λ c R AA v 2 20 Λ c /D R AA v 2 D 0
10 Observable Approved Upgrade p Amin T statistical p Umin T statistical (GeV/c) uncertainty (GeV/c) uncertainty Heavy Flavour D meson R AA 1 10 %at p Amin T %at p Amin T D meson from B decays R AA 3 30 %at p Amin T 2 1%at p Amin T D meson elliptic flow 1 50 %at p Amin T %at p Amin T D meson from B elliptic flow not accessible 2 20 %at p Umin T Charm baryon-to-meson ratio not accessible 2 15 %at p Umin T D s meson R AA 4 15 %at p Amin T 1 1%at p Amin T Charmonia J/ψ R AA (forward rapidity) 0 1 % at 1 GeV/c %at 1GeV/c J/ψ R AA (mid rapidity) 0 5 % at 1 GeV/c %at 1GeV/c J/ψ elliptic flow 0 15 % at 2GeV/c 0 5% at 2GeV/c ψ(2s) yield 0 30 % 0 10 % Dielectrons Temperature (intermediate mass) not accessible 10 % Elliptic flow not accessible 10 % Low-mass spectral function not accessible % Heavy Nuclear States Hyper(anti)nuclei 4 ΛH yield 35 % 3.5 % Hyper(anti)nuclei 4 ΛΛH yield not accessible 20 % p T
11 B + D 0 π + 10 Λ b p T > 7 R AA J/ψ p T = 0 1 R AA ψ(2s) p T = 0 10 v 2 J/ψ p T = O 2 O 2
12 S/ev S/B B /ev D 0 K π D s + K + K π < > 4.6 Λ + c pk π < 10 4 > 26 Λ + c pk π + (p > 2/c) s = 5.5 Adjusted accounting for current luminosity Adjusted with multiplicity procedures multiplicity refittng calorimeters Vertexing matching PID calibrations Local processing clusterization finding DCS data trigg association) CTF AOD Step 0 Step 1 Step 2 Step 3 Step 4 O 2
13 Detectors Switching Storage 250 FLPs 1500 EPNs Network Network 34 Storage Servers Storage 1.1 TB/s 500 GB/s 90 GB/s 8300 Readout Links Input: 250 ports Output : 1500 ports 1500 x 60MB/s
14 50MeV /c
15 O 2 ±10 3 B z B z = 2, 5 O 2
16 O
17 (x, y, z) (B x, B y, B z ) (x, y, z) (x, y, z)
18 B z bz = c[0] + c[1] z + c[2] r + c[3] z z + c[4] z r + c[5] r r; c φ B z B x, B y φ 10 3 B z B(x, y, z) (r, ϕ, z) ϕ
19 B x B x = w 0 + w 1 x 1 + w 2 x 2 + w 3 x w m x m = w x w i R w (w 0, w 1,..., w m ) x (x 1, x 2,..., x m ) x = (x, y, z) x 2, xy, z 2 x B x B x (x, y, z) = a 0 + a 1 x + a 2 y + a 3 z + a 4 xx + a 5 xy + a 6 xz + a 7 yy + a 8 yz + a 9 zz + a 10 xxx + a 11 xxy + a 12 xxz + a 13 xyy + a 14 xyz + a 15 xzz + a 16 yyy + a 17 yyz + a 18 yzz + a 19 zzz w = (a 0, a 1,..., a 19 ) x B x (x, y, z) = a 0 + x(a 1 + x(a 4 + xa 10 + ya 11 + za 12 ) + y(a 5 + za 14 )) + y(a 2 + y(a 7 + xa 13 + ya 16 + za 17 ) + z(a 8 )) + z(a 3 + z(a 9 + xa 15 + ya 18 + za 19 ) + x(a 6 )) N B x i x i, B x,i w
20 R R = 0 (R 80 ) (80 < R 250) (250 < R 400) (400 < R 423) (423 < R 500) r = x 2 + y 2 x 2 + y 2 ϕ ϕ ϕ Z B x, B y Z = 0 ϕ Z = 0
21 B x Z = 0 25 Z 30 Z = z () = 440
22 B y Z = 0 25 Z 30 Z = 0 ϕ Z = 5, 0, 5 x, y, z B x, B y, B z (B x, B y, B z ) B z (B x, B y, B z ) B z B z (x, y, z)
23 B z 1 + 2x + 3x 2 + 4x x(2 + x(3 + 4x)) x ax+b O 2 O 2 a = ax + b O(1) O( n) n 90 < 2 7
24 _dip5k1bz: pushq %rbp movq %rsp, %rbp movss (%rdi), %xmm0 movss 4(%rdi), %xmm3 movss 8(%rdi), %xmm1 movss (%rip), %xmm2 mulss %xmm3, %xmm2 addss (%rip), %xmm2 movss (%rip), %xmm4 mulss %xmm3, %xmm4 addss (%rip), %xmm4 movss (%rip), %xmm5 mulss %xmm1, %xmm5 addss %xmm4, %xmm5 movss (%rip), %xmm4 mulss %xmm0, %xmm4 addss (%rip), %xmm4 mulss (%rip), %xmm3 addss %xmm4, %xmm3 movss (%rip), %xmm4 mulss %xmm1, %xmm4 addss %xmm3, %xmm4 mulss %xmm0, %xmm4 addss %xmm5, %xmm4 mulss %xmm0, %xmm4 addss %xmm2, %xmm4 movss (%rip), %xmm0 mulss %xmm1, %xmm0 addss (%rip), %xmm0 mulss %xmm1, %xmm0 addss (%rip), %xmm0 mulss %xmm1, %xmm0 addss (%rip), %xmm0 mulss %xmm1, %xmm0 addss %xmm4, %xmm0 popq %rbp retq _dip5k1bz: pushq %rbp movq %rsp, %rbp vmovss (%rdi), %xmm0 vmovss 4(%rdi), %xmm1 vmovss 8(%rdi), %xmm2 vmovss (%rip), %xmm3 vfmadd213ss (%rip), %xmm1, %xmm3 vmovss (%rip), %xmm4 vfmadd213ss (%rip), %xmm1, %xmm4 vfmadd231ss (%rip), %xmm2, %xmm4 vmovss (%rip), %xmm5 vfmadd213ss (%rip), %xmm0, %xmm5 vfmadd231ss (%rip), %xmm1, %xmm5 vfmadd231ss (%rip), %xmm2, %xmm5 vfmadd213ss %xmm4, %xmm0, %xmm5 vfmadd213ss %xmm3, %xmm0, %xmm5 vmovss (%rip), %xmm0 vfmadd213ss (%rip), %xmm2, %xmm0 vfmadd213ss (%rip), %xmm2, %xmm0 vfmadd213ss (%rip), %xmm2, %xmm0 vfmadd213ss %xmm5, %xmm2, %xmm0 popq %rbp retq nopw %cs:(%rax,%rax) a = ax + b
25 O(n) O ( n) O (n) 1760 Z zid = 0 zid = 88 O(1) z z min z max width = z max z min number of divisions offset = z min z
26 Z (cm) 1760 Z Z Z zid = 0 zid = 88
27 z Z index (z offset) (number of divisions/width). index > number of divisions search failed. slice slices[index]. id former zid of slice +( z < segment end position of slice 0 1). id. index = 6 0 index < number of divisions slices segment end position zid former zid segment end position = + zid zid + 1 zid z zid = 3 zid
28 n 1 while(true){ maxsegments 0 lastzid 0 for(i 0; i < n; + + i){ slice start i (width/n) + offset slice end (i + 1) (width/n) + offset nsegs 0 slices[i] (lastzid, +inf) for(j 0; j < segends.length; + + j) if(slice start < segends[j] < slice end) nsegs + + slices[i] (j, segends[j]) lastzid j maxsegments max(maxsegments, nsegs) if(maxsegments == 1)return(n, slices) n + +
29 µ/ n n Z Z > 240 φ, Z Z Z > 250
30 Z ΔB x, kgauss ΔB x ALICE performance ΔB x, kgauss ΔB x ALICE performance ΔB x, kgauss Bx ALICE performance ϕ R, cm ΔB y, kgauss ΔB y ΔB y, kgauss ΔB y ΔB y, kgauss B y ϕ Z R, cm ΔB z, kgauss ΔB z ΔB z, kgauss ΔB z ΔB z, kgauss B z ϕ ALI PERF ALI PERF Z ALI PERF R, cm
31
32 r p ϕ
33 R Bz = 5e 03
34 = 440 B z 10 3
35 O(1)
36 T n T 0 (x) = 1 T 1 (x) = x T n+1 (x) = 2xT n (x) T n 1 (x) T 0 (x) = 1 T 1 (x) = x T 2 (x) = 2x 2 1 T 3 (x) = 4x 3 3x T 4 (x) = 8x 4 8x T 5 (x) = 16x 5 20x 3 + 5x T 6 (x) = 32x 6 48x x 2 1 T 7 (x) = 64x 7 112x x 3 7x T 8 (x) = 128x 8 256x x 4 32x T 9 (x) = 256x 9 576x x 5 120x 3 + 9x T 10 (x) = 512x x x 6 400x x 2 1 T 11 (x) = 1024x x x x x 3 11x T n n
37 p j A i,j (i = x, y, z) B i,j B i = 1 N N B i,j A i,j j=1 RMS( B i ) = 1 N N (B i,j A i,j ) 2 j=1 ( B) = B i,j A i,j j Samples B z 10 3
38 (* Cheb: A piece of scalar parametrization *) Cheb[p_, {r_, ϕ_, z_}] := Length[p] j=1 Lengthpj k=1 ChebyshevT[j - 1, r]; Lengthpj,k -p[[j, k, l]] ChebyshevT[l - 1, z] ChebyshevT[k - 1, ϕ] l=1 (* Inbox: Point (r,φ,z) b or not *) InBox[b_] := Thread[Between[{r, ϕ, z}, MapThread[List, b]]]; (* Cheb3D: A pair of 3 params (Bx,By,Bz) and its interpolation region *) Cheb3D[block_] := {Cheb[block[["interpolationOutputs", #, "chebyshevpolynomialcoeffs"]], RescalingTransform[block[["interpolationRegion"]] // Transpose, {{-1, 1}, {-1, 1}, {-1, 1}}][ {r, ϕ, z}]], InBox[block[["interpolationRegion"]]]} & /@ {1, 2, 3}; (* AliMagWrapCheb: Create a 3D-field parametrization *) AliMagWrapCheb[cheb_] := Piecewise /@ (Cheb3D /@ cheb // Transpose); (* AliMagF: Naive reimplementation of AliMagF#Field() *) AliMagF[measurement_, param_] := If[param == "dipoleparams", # /. {r x, ϕ y} &, TransformedField["Cylindrical" "Cartesian", #, {r, ϕ, Null} {x, y, z}] &] /@ AliMagWrapCheb[Import[measurement, "RawJSON"][[2, param, All, 2]]]; (* Usage *) sol = AliMagF["Sol30_Dip6_Hole.json", "solenoidparams"]; sol /. {x 0, y 0, z 0} dip = AliMagF["Sol30_Dip6_Hole.json", "dipoleparams"]; dip /. {x 0, y 0, z -1000}
39 (* Cheb: A piece of scalar parametrization *) Cheb[p_, {r_, ϕ_, z_}] := Length[p] j=1 Lengthpj k=1 ChebyshevT[j - 1, r]; Lengthpj,k -p[[j, k, l]] ChebyshevT[l - 1, z] ChebyshevT[k - 1, ϕ] l=1 (* Cheb3D: A pair of 3 params (Bx,By,Bz) and its interpolation region *) Cheb3D[block_] := {Cheb[block[["interpolationOutputs", #, "chebyshevpolynomialcoeffs"]], RescalingTransform[(block[["interpolationRegion"]] // Transpose), {{-1, 1}, {-1, 1}, {-1, 1}}][ {x, y, z}]], block[["interpolationregion"]]} & /@ {1, 2, 3}; (* ExpandPower: Replace Power[y,2] to (y*y) *) ExpandPower[e_] := StringReplace[ToString[CForm[ e //. Power[y_, n_] StringJoin["(", Riffle[Table[SymbolName[y], n], "*"], ")"] ]], {" " "", "\"" ""}]; (* remove unneeded characters *) (* CHornerForm: Encode a polynomial to C-like efficient form *) CHornerForm[e_] := ExpandPower[HornerForm[e]]; fieldtemplate = StringTemplate[ "void ``(const float p[3], float b[3]) { const float x = p[0], y = p[1], z = p[2]; b[0] = ``; b[1] = ``; b[2] = ``bz(p); };"]; bztemplate = StringTemplate[ "float ``bz(const float p[3]) { const float x = p[0], y = p[1], z = p[2]; return ``; };"]; (* ChebCodeGen: Write C functions to be used with Field() and GetBz() *) ChebCodeGen[hornered_, prefix_] := StringRiffle[MapIndexed[ Module[{funcname = prefix <> ToString[First[#2] - 1]}, bztemplate[funcname, #1[[2, 3]]] <> "\n" <> fieldtemplate[funcname, #1[[2, 1]], #1[[2, 2]], funcname]] &, hornered], "\n\n"]; (* PrepareFastDipoleData: Take a jsonified AliMagWrapCheb data and write dipole parametrizations *) PrepareFastDipoleData[jsonFilePath_, exportfilepath_, prefix_] := Module[{data = Import[jsonFilePath, "RawJSON"]}, Module[{dipole = Cheb3D /@ data[[2, "dipoleparams", All, 2]]}, Module[ {hornered = Map[{(*region*)#[[1, 2]], (*Bx,By,Bz*)CHornerForm /@ #[[All, 1]]} &, dipole]}, Export[exportFilePath, ChebCodeGen[hornered, prefix], "String"] ]]]; AliRootGit = "alice/aliroot"; AliPhysicsGit = "alice/aliphysics"; SourceFile[name_] := FileNameJoin[{$HomeDirectory, AliPhysicsGit, "PWGPP/FieldParam", name}]; DestFile[name_] := FileNameJoin[{$HomeDirectory, AliRootGit, "data/maps", name}]; PrepareFastDipoleData[SourceFile["Sol12_Dip6_Hole.json"], DestFile["dip2k.c"], "dip2k"] PrepareFastDipoleData[SourceFile["Sol30_Dip6_Hole.json"], DestFile["dip5k.c"], "dip5k"]
2x (x 2 + y 2 + 1) 2 2y. (x 2 + y 2 + 1) 4. 4xy. (1, 1)(x 1) + (1, 1)(y + 1) (1, 1)(x 1)(y + 1) 81 x y y + 7.
Homework 8 Solutions, November 007. (1 We calculate some derivatives: f x = f y = x (x + y + 1 y (x + y + 1 x = (x + y + 1 4x (x + y + 1 4 y = (x + y + 1 4y (x + y + 1 4 x y = 4xy (x + y + 1 4 Substituting
More informationarxiv: v1 [nucl-ex] 7 Dec 2015
ALICE Upgrades: Plans and Potentials R. ieulent on behalf of the ALICE Collaboration Université de Lyon, Université Lyon, CNRS/INP3, IPN-Lyon, Villeurbanne, France arxiv:5.53v [nucl-ex] 7 Dec 5 Abstract.
More informationDemonstration of the Coupled Evolution Rules 163 APPENDIX F: DEMONSTRATION OF THE COUPLED EVOLUTION RULES
Demonstration of the Coupled Evolution Rules 163 APPENDIX F: DEMONSTRATION OF THE COUPLED EVOLUTION RULES Before going into the demonstration we need to point out two limitations: a. It assumes I=1/2 for
More informationUpgrade of the ALICE Experiment Letter Of Intent
ALICE-UG-1 CERN-LHCC-212-12 / LHCC-I-22 September 8, 212 Upgrade of the ALICE Experiment Letter Of Intent he ALICE Collaboration Copyright CERN, for the benefit of the ALICE Collaboration. his article
More informationOpen heavy-flavour production in pp, p Pb and Pb Pb collisions in ALICE
Open heavy-flavour production in pp, p Pb and Pb Pb collisions in ALICE (INFN, Bologna) on behalf of the ALICE Collaboration Bormio Winter Meeting 26/01/2018 Why open heavy flavour in ALICE? Heavy-flavour
More informationLatest results from ALICE at LHC
Symposium Italy-Japan 2012 on Nuclear Physics Milano 20-23 November 2012 R. Nania INFN Bologna Latest results from ALICE at LHC 1 ALICE main motivations: LHC Understand phase transition at high temperature
More informationMANY BILLS OF CONCERN TO PUBLIC
- 6 8 9-6 8 9 6 9 XXX 4 > -? - 8 9 x 4 z ) - -! x - x - - X - - - - - x 00 - - - - - x z - - - x x - x - - - - - ) x - - - - - - 0 > - 000-90 - - 4 0 x 00 - -? z 8 & x - - 8? > 9 - - - - 64 49 9 x - -
More informationBeijing. Charmed hadron signals of partonic medium. Olena Linnyk
Beijing Charmed hadron signals of partonic medium Olena Linnyk Our goal properties of partonic matter Hadron-string models Experiment QGP models Observables Hadron abundances J/Ψ anomalous suppression
More informationSupporting information for: First hyperpolarizability of collagen using the. point dipole approximation
Supporting information for: First hyperpolarizability of collagen using the point dipole approximation Ignat Harczuk, Olav Vahtras, and Hans Ågren KTH Royal Institute of Technology, School of Biotechnology,
More informationResults and Prospects for Ion Physics at LHCb
Discovery Physics at the LHC Kruger 2016 Results and Prospects for Ion Physics at LHCb Patrick Robbe, LAL Orsay, 7 December 2016, For the LHCb Collaboration Outline The LHCb experiment Results in ppb and
More informationLOWELL WEEKI.Y JOURINAL
/ $ 8) 2 {!»!» X ( (!!!?! () ~ x 8» x /»!! $?» 8! ) ( ) 8 X x /! / x 9 ( 2 2! z»!!»! ) / x»! ( (»»!» [ ~!! 8 X / Q X x» ( (!»! Q ) X x X!! (? ( ()» 9 X»/ Q ( (X )!» / )! X» x / 6!»! }? ( q ( ) / X! 8 x»
More informationHeavy flavour production at RHIC and LHC
Heavy flavour production at RHIC and LHC Gian Michele Innocenti 1, 1 Massachusetts Institute of Technology Abstract. In this proceedings, I present selected experimental results on heavy-flavour production
More informationExploring dense matter at FAIR: The CBM Experiment
Exploring dense matter at FAIR: The CBM Experiment What s it all about Landmarks of the QCD phase diagram: deconfinement phase transition chiral phase transition critical point 2 Signatures of phase transition
More informationHong Zhou, Guang-Xiang Liu,* Xiao-Feng Wang and Yan Wang * Supporting Information
Three cobalt(ii) coordination polymers based on V-shaped aromatic polycarboxylates and rigid bis(imidazole) ligand: Syntheses, crystal structures, physical properties and theoretical studies Hong Zhou,
More informationPANDA Experiment. Nordic Winter Meeting on FAIR Björkliden Department of Physics and Astronomy Uppsala University
Department of Physics and Astronomy Uppsala University Nordic Winter Meeting on Phyics @ FAIR Björkliden 1-3-6 1 3 pp Λ c Λ + c 4 5 pp ȲY What are the relevant degrees of freedom to describe a process?
More informationarxiv: v1 [hep-ex] 14 Jan 2016
Nuclear Physics A Nuclear Physics A (28) 5 www.elsevier.com/locate/procedia arxiv:6.352v [hep-ex] 4 Jan 26 Measurements of heavy-flavour nuclear modification factor and elliptic flow in Pb Pb collisions
More informationMeasurement of Electrons from Beauty-Hadron Decays in p-pb Collision at snn = 5.02 TeV with ALICE at the LHC
Measurement of Electrons from Beauty-Hadron Decays in p-pb Collision at snn = 5.02 ev with ALICE at the LHC Minjung Kim, Inha University Advised by: Prof. MinJung Kweon, Prof. Jin-Hee Yoon Dec 5 th 2014,
More informationPenetrating probe of the hot, dense medium
Penetrating probe of the hot, dense medium Low mass dileptons (M ll
More informationOWELL WEEKLY JOURNAL
Y \»< - } Y Y Y & #»»» q ] q»»»>) & - - - } ) x ( - { Y» & ( x - (» & )< - Y X - & Q Q» 3 - x Q Y 6 \Y > Y Y X 3 3-9 33 x - - / - -»- --
More informationHeavy ion physics at LHCb
J/ψ in ppb, 8 ev D in ppb, 5 ev Λ+ c in ppb, 5 ev Heavy flavour with SMOG data Conclusion Heavy ion physics at E milie Maurice on behalf of the collaboration ICFNP 25th August 217, Kolymbari, Creta August
More informationALICE results in p Pb collisions at the LHC
ALICE results in p Pb collisions at the LHC Diego Stocco for the ALICE Collaboration (Ecole des Mines, CNRS-INP3, Université de Nantes) Nantes, France Outline Motivation Goal p Pb collisions Experimental
More informationQuarkonia and open heavy-flavour production in high multiplicity pp collisions
Quarkonia and open heavy-flavour production in high multiplicity pp collisions Sarah Porteboeuf-Houssais for the ALICE Collaboration QGP France, Etretat, 9-12 Septembre 2013 Physics motivations in the
More informationEJL R Sβ. sum. General objective: Reduce the complexity of the analysis by exploiting symmetry. Garth J. Simpson
e sum = EJL R Sβ General objective: Reduce the complexity of the analysis by exploiting symmetry. Specific Objectives: 1. The molecular symmetry matrix S. How to populate it.. Relationships between the
More informationTwo-particle Correlations in pp and Pb-Pb Collisions with ALICE
wo-particle Correlations in pp and Pb-Pb Collisions with ALICE Xiangrong Zhu, Ruina Dang (for the ALICE Collaboration) Institute Of Particle Physics, Central China Normal University he 9th Chinese Physical
More information( ) R kj. = y k y j. y A ( ) z A. y a. z a. Derivatives of the second order electrostatic tensor with respect to the translation of ( ) δ yβ.
Supporting information Derivatives of R with respect to the translation of fragment along the y and z axis: y = y k y j (S1) z ( = z z k j) (S2) Derivatives of S with respect to the translation of fragment
More informationHeavy Flavours in ALICE
Heavy Flavours in ALICE Yvonne Pachmayer, University of Heidelberg for the ALICE Collaboration Motivation Cold nuclear matter effects Results from p-pb collisions Open heavy flavour J/ψ, ψ(2s), ϒ(1S) Comparison
More informationOutline: Introduction
Electromagnetic radiation in hadronic interactions: from pp to AA collisions Outline: Introduction Lijuan Ruan (Brookhaven National Laboratory) Recent results on dileptons (dielectrons) Recent results
More informationProspects for Quarkonium measurements in p-a and A-A collisions at the LHC. University of Heidelberg
Prospects for Quarkonium measurements in p-a and A-A collisions at the LHC Michael Winn University of Heidelberg 04.03.2016 Trento Outline 1) Detector acceptances and collision systems 2) Expected quarkonium
More informationALICE Experiment. The Muon Forward Tracker. Upgrade of the. Addendum to the Letter of Intent. Addendum to the Letter of Intent
ber 213 Addendum to the Letter of Intent for the Upgrade of the ALICE Experiment he Muon Forward racker CERN-LHCC-213-14 (LHCC-I-22-ADD-1) Addendum to the Letter of Intent Upgrade of the B + / CERN-LHCC-213-14
More informationA DARK GREY P O N T, with a Switch Tail, and a small Star on the Forehead. Any
Y Y Y X X «/ YY Y Y ««Y x ) & \ & & } # Y \#$& / Y Y X» \\ / X X X x & Y Y X «q «z \x» = q Y # % \ & [ & Z \ & { + % ) / / «q zy» / & / / / & x x X / % % ) Y x X Y $ Z % Y Y x x } / % «] «] # z» & Y X»
More informationThe Time Reversal Invariance Experiment at COSY (TRIC)
The Time Reversal Invariance Experiment at COSY (TRIC) D. Eversheim 1 Helmholtz-Institut für Strahlen- und Kernphysik, University Bonn Nussallee14-16, Bonn, D-53115, German E-mail: evershei@hiskp.uni-bonn.de
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 informationHeavy-flavour measurements at LHC-ALICE. Shingo Sakai
Heavy-flavour measurements at LHC-ALICE Shingo Sakai Heavy Flavour (HF) in pp, p-pb & Pb-Pb } Heavy-flavour (charm & beauty) production } Initial hard scatterings (M HF >> Λ QCD ) } pp collisions } est
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 informationFirst results with heavy-ion collisions at the LHC with ALICE
First results with heavy-ion collisions at the LHC with ALICE Domenico Elia INFN, Bari (Italy) on behalf of the ALICE Collaboration D. Elia (INFN Bari, Italy) PANIC 011 / Boston, MA (USA) July 4-9, 011
More informationALICE Commissioning: Getting ready for Physics
ALICE Commissioning: Getting ready for Physics Christian Lippmann, CERN for the ALICE Collaboration Moriond QCD and High Energy Interactions March 14th - March 21st 2009 1 Outline Introduction to ALICE
More informationHighlights of experimental results from ALICE
Available online at www.sciencedirect.com Nuclear Physics A 97 (7) 3 5 www.elsevier.com/locate/nuclphysa Highlights of experimental results from ALICE Anthony immins for the ALICE Collaboration C Science
More informationJet Physics with ALICE
Jet Physics with ALICE Oliver Busch for the ALICE collaboration Oliver Busch Tsukuba 2014 /03/13 1 Outline introduction results from pp jets in heavy-ion collisions results from Pb-Pb collisions jets in
More informationBeauty decay electrons in p-pb collisions using displaced electrons in ALICE
Beauty decay electrons in p-pb collisions using displaced electrons in ALICE Soyeon Cho Inha University (Advised by Jin-Hee Yoon & MinJung Kweon) 2013.12.07 Heavy Ion Meeting in Andong 1 Motivation Study
More informationThe Quark-Gluon Plasma and the ALICE Experiment
The Quark-Gluon Plasma and the ALICE Experiment David Evans The University of Birmingham IoP Nuclear Physics Conference 7 th April 2009 David Evans IoP Nuclear Physics Conference 2009 1 Outline of Talk
More information& Λ Production in ALICE
Journal of Physics: Conference eries OPEN ACCE Related content K & Λ Production in ALICE - trangeness production in ALICE Domenico Elia and the ALICE Collaboration o cite this article: Luke Hanratty and
More informationHigh p T Physics with ALICE/EMCal
High p T Physics with ALICE/EMCal Physics with ALICE/EMCal EMCal performance Physics performance (several topics) Collaboration EMCal/FRANCE : Subatech Nantes, LPSC Grenoble, IPHC Strasbourg Groupe Physique
More informationarxiv: v1 [hep-ex] 9 Nov 2017
arxiv:7.3369v [hep-ex] 9 No7 ALICE Overview Alessandro Grelli (the ALICE Collaboration), Utrecht University, Princetonplein, 3584CC, he Netherlands Introduction Abstract. An overview of the recent results
More informationMFT: Motivations and Expectations
Physics Week NFN NF Frascati 18 pril 2012 ntonio Uras for the MFT Working Group yon group @ PN Outline Physics Motivations ow mass and low pt dimuon reach: a unique feature at the H ow pt reach for open
More informationAn Overview of Recent Results from the ALICE Experiment
An Overview of Recent Results from the ALICE Experiment Anders Knospe on behalf of the ALICE Collaboration he University of Houston 9 December 5 A Quick Introduction to Heavy-Ion Physics and ALICE 3 QCD
More informationDilepton Measurement at ALICE - especially the Muon Forward Tracker Upgrade -
Dilepton Measurement at ALICE - especially the Muon Forward Tracker Upgrade - Kenta Shigaki (Hiroshima University ) on behalf of the ALICE Collaboration Workshop on Photons and Dileptons at RHIC and LHC
More informationD Hadronic Branching Fractions and DD Cross Section at ψ (3770) from CLEO c
D Hadronic Branching Fractions and DD Cross Section at ψ (3770) from CLEO c V. Credé 1 2 1 Cornell University, Ithaca, NY 2 now at Florida State University Tallahassee, FL Hadron 05 Outline 1 CESR-c CLEO-c
More informationThe ALICE the LHC. Measurement of Quarkonia as a Probe for a Quark Gluon Plasma
The ALICE Experiment @ the LHC Measurement of Quarkonia as a Probe for a Quark Gluon Plasma Moritz Pohl Goethe Universität Frankfurt IAP Seminar 2. December 2011 Performance Studies for the Measurement
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 informationRoberta Arnaldi INFN, Torino for the ALICE Collaboration. Quarkonia in deconfined matter Acitrezza, September 28 th -30 th
Roberta Arnaldi INFN, Torino for the ALICE Collaboration Quarkonia in deconfined matter Acitrezza, September 28 th -30 th 2011 1 Physics motivations J/ψ measurement in PbPb collisions @ 2.76 TeV with ALICE
More informationDevelopment of the Detector Control System for
Master thesis Development of the Detector Control System for the Muon Forward Tracker at ALICE Hiroshima University, Graduate School of Science, Department of Physical Science, Quark Physics Laboratory
More informationLLR, École polytechnique IN2P3/CNRS, Palaiseau, France 2. LAPTh, Université de Savoie CNRS, Annecy-le-Vieux, France 3
Color screening in Quark Gluon Plasma (QGP): A new experiment to measure charm production in PbPb collisions at the CERN SPS CHIC: Charm in Heavy Ion Collisions F. Fleuret 1, F. Arleo 2, E. G. Ferreiro
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 informationJet Physics at ALICE. Oliver Busch. University of Tsukuba Heidelberg University
Jet Physics at ALICE Oliver Busch University of Tsukuba Heidelberg University 1 2 Outline Introduction Results from pp collisions Identified jet fragmentation in pp Jets in heavy-ion collisions Jet shapes
More informationMeasurements of the electron-positron continuum in ALICE
EPJ Web of Conferences 6, 0000 (01) DOI:.1/ epjconf/ 0160000 C Owned by the authors, published by EDP Sciences, 01 Measurements of the electron-positron continuum in ALICE Christoph Baumann a for the ALICE
More informationHadronic Resonances in a Hadronic Picture. Daisuke Jido (Nuclear physics group)
Daisuke Jido (Nuclear physics group) Hadrons (particles interacting with strong interactions) are composite objects of quarks and gluons. It has been recently suggested that the structures of some hadrons
More informationFeasibility of a cross-section measurement for J/ψ->ee with the ATLAS detector
Feasibility of a cross-section measurement for J/ψ->ee with the ATLAS detector ATLAS Geneva physics meeting Andrée Robichaud-Véronneau Outline Motivation Theoretical background for J/ψ hadroproduction
More informationLatest results on heavy flavor di-lepton (p-pb and Pb-Pb)
Journal of Physics: Conference Series OPEN ACCESS Latest results on heavy flavor di-lepton (p-pb and Pb-Pb) o cite this article: Dong Ho Moon and the Cms collaboration J. Phys.: Conf. Ser. View the article
More informationConference Report Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland
CMS CR - he Compact Muon Solenoid Experiment Conference Report Mailing address: CMS CERN, CH- GENEVA 3, Switzerland 8/5/6 Charmonium production measured in and pp collisions by CMS arxiv:7.5v [nucl-ex]
More informationCharm production at RHIC
1 Charm production at RHIC Charm 2007 Conference Cornell University, Ithaca, NY 5 August 2007 2 The Quark Gluon Plasma T c Early universe quark-gluon plasma LHC RHIC Tri-critical point? Quark deconfinement
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 informationSelected highlights from the STAR experiment at RHIC
Selected highlights from the STAR experiment at RHIC Sonia Kabana for the STAR Collaboration Laboratoire de Physique Subatomique et des technologies associees (SUBATECH) and University of Nantes, France
More informationarxiv: v1 [hep-ex] 18 May 2015
ALICE summary of light flavour results at intermediate and high p arxiv:55.477v [hep-ex] 8 May 5 uva Richert, on behalf of the ALICE collaboration Lund University, Department of Physics, Div. of Particle
More informationOpen-charm and J/ψ production at the ALICE experiment
Open-charm and J/ψ production at the ALICE experiment Pietro Cortese Università del Piemonte Orientale and INFN Alessandria, Italy on behalf of the ALICE Collaboration Purdue University, Jan. 6, 2011 Pietro
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 informationSelected highlights from RHIC
Selected highlights from RHIC Sonia Kabana Laboratoire de Physique Subatomique et des technologies associees (SUBATECH) and University of Nantes, France QGP-France workshop Etretat, France, 9-11 September
More informationThe ALICE MFT Project: Motivations and Expectations
Rencontres QGP France Étretat, Haute-Normandie 25-28 September 2012 The MFT Project: Motivations and xpectations ntonio URS on behalf of the Muon Forward Tracker Working Group yon group @ PN Outline Open
More informationHighlights from the ATLAS experiment
Available online at www.sciencedirect.com Nuclear Physics A 982 (209) 8 4 www.elsevier.com/locate/nuclphysa XXVIIth International Conference on Ultrarelativistic Nucleus-Nucleus Collisions (Quark Matter
More informationHeavy flavour spectroscopy at LHCb
paolo.gandini@cern.ch Heavy flavour spectroscopy at LHCb Paolo Gandini University of Oxford on behalf of the LHCb collaboration Moriond QCD, La Thuile Outline Several new results produced for winter conferences
More informationALICE A Large Ion Collider Experiment
ALICE A Large Ion Collider Experiment Purpose: study the physics of strongly interacting matter at extreme energy densities CERN LHC: Colliding Pb ions at E CM =5.5 A TeV, p-p, light ions collisions 84
More informationLepton and Charm Measurements in the First Two Years of RHIC: An Experimental Overview
Lepton and Charm Measurements in the First Two Years of RHIC: An Experimental Overview Ralf Averbeck State University of New York at Stony Brook INT/RHIC Winter Workshop, Seattle, December 13-15, 2002
More informationSome studies for ALICE
Some studies for ALICE Motivations for a p-p programme in ALICE Special features of the ALICE detector Preliminary studies of Physics Performances of ALICE for the measurement of some global properties
More informationExotic hadronic states XYZ
Exotic hadronic states XYZ Yu-Ping Guo (KPH, Mainz University) International School of Nuclear Physics 37 th Course Probing Hadron Structure with lepton and Hadron Beams Erice-Sicily September 16-4, 15
More informationPolynomials. In many problems, it is useful to write polynomials as products. For example, when solving equations: Example:
Polynomials Monomials: 10, 5x, 3x 2, x 3, 4x 2 y 6, or 5xyz 2. A monomial is a product of quantities some of which are unknown. Polynomials: 10 + 5x 3x 2 + x 3, or 4x 2 y 6 + 5xyz 2. A polynomial is a
More informationarxiv: v1 [nucl-ex] 29 Feb 2012
Measurement of the nuclear modification factor of electrons from heavy-flavour hadron decays in Pb Pb collisions at s NN =.76 ev with ALICE at the LHC arxiv:.65v [nucl-ex] 9 Feb Markus Fasel for the ALICE
More information2.1 NUMERICAL SOLUTION OF SIMULTANEOUS FIRST ORDER ORDINARY DIFFERENTIAL EQUATIONS. differential equations with the initial values y(x 0. ; l.
Numerical Methods II UNIT.1 NUMERICAL SOLUTION OF SIMULTANEOUS FIRST ORDER ORDINARY DIFFERENTIAL EQUATIONS.1.1 Runge-Kutta Method of Fourth Order 1. Let = f x,y,z, = gx,y,z be the simultaneous first order
More informationMeasurements of the dilepton continuum in ALICE. Christoph Baumann Resonance Workshop, Austin
Measurements of the dilepton continuum in ALICE Christoph Baumann 07.03.2012 Resonance Workshop, Austin ALICE Central Detectors: Inner Tracking System Time Projection Chamber Time-of-Flight Transition
More informationPerspectives of the ALICE Experiment and Detector Upgrade
Available online at www.sciencedirect.com Nuclear and Particle Physics Proceedings 267 269 (2015) 382 391 www.elsevier.com/locate/nppp Perspectives of the ALICE Experiment and Detector Upgrade Edmundo
More informationNew results related to QGP-like effects in small systems with ALICE
New results related to QGP-like effects in small systems with ALICE for the ALICE collaboration Lund University E-mail: vytautas.vislavicius@cern. Results on the production of π ±, K ±, p( p), Λ( Λ), Ξ
More informationPHENIX measurements of bottom and charm quark production
Journal of Physics: Conference Series PAPER OPEN ACCESS PHENIX measurements of bottom and charm quark production To cite this article: Timothy Rinn and PHENIX Collaboration 2018 J. Phys.: Conf. Ser. 1070
More informationLavinia-Elena Giubega
Lavinia-Elena Giubega *on behalf of LHCb collaboration Horia Hulubei National Institute for Physics and Nuclear Engineering (IFIN-HH), Bucharest, Romania Beach 2018 - XIII International Conference on Beauty,
More informationCharmed Baryon spectroscopy at Belle 1. Y. Kato KMI topics. Mainly based on the paper recently accepted by PRD ( arxiv: )
Charmed Baryon spectroscopy at Belle 1 Y. Kato KMI topics Mainly based on the paper recently accepted by PRD ( arxiv:1312.1026) Introduction 2 The mass of matter is almost made of nucleons. But they are
More informationRecent Result on Pentaquark Searches from
Recent Result on Pentaquark Searches from STAR @RHIC Huan Z. Huang Department of Physics and Astronomy University of California, Los Angeles The STAR Collaboration Pentaquark Workshop @JLab, Oct. 2005
More informationIn-Medium Energy Loss and Correlations in Pb-Pb Collisions at 2.76 TeV with ALICE
In-Medium Energy Loss and Correlations in Pb-Pb Collisions at 2.76 TeV with ALICE Jan Fiete Grosse-Oetringhaus CERN/PH for the ALICE Collaboration Heavy Ions: Experiments Confront Theory Copenhagen, 8th
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 informationPANIC August 28, Katharina Müller on behalf of the LHCb collaboration
Measurements with electroweak bosons at LHCb PANIC August 28, 2014 on behalf of the LHCb collaboration Outline LHCb detector Measurements with electroweak bosons Motivation Z production Z plus jets, Z
More informationInvariant Mass, Missing Mass, jet reconstruction and jet flavour tagging
1 Experimentelle Methods of Particle Physics HS 215 http://www.physik.uzh.ch/lectures/empp/ Wednesday 16.12.15 and Thursday 17.12.15 Invariant Mass, Missing Mass, jet reconstruction and jet flavour tagging
More informationResults on heavy ion collisions at LHCb
Results on heavy ion collisions at LHCb Marcin Kucharczyk on behalf of LHCb collaboration HNI Krakow 28th Rencontres de Blois 29.05-03.06 2016 Outline LHCb - general purpose forward experiment Physics
More informationFlavor Physics beyond the SM. FCNC Processes in the SM
Flavor Physics beyond the SM 48 FCNC Processes in the SM A SM ( B ΔF = ΔF = 1 W q W b b u, c, t q b u, c, t q 0 q B ) ~ ( V V 0 q ) tb tq g m 16π m t W A SM ( b q) = V V tb tq g 16π m m t W FCNC in SM
More informationStudy of hot QCD matter in ultra-relativistic heavy-ion collisions
Study of hot QCD matter in ultra-relativistic heavy-ion collisions Filip Křížek Nuclear Physics Institute of the CAS krizek@ujf.cas.cz June 13, 2017 ALICE @ LHC: D. Adamová, J. Bielčíková, F. Křížek, V.
More informationLLR, École polytechnique IN2P3/CNRS, Palaiseau, France 2. LAPTh, Université de Savoie CNRS, Annecy-le-Vieux, France 3
Color screening in Quark Gluon Plasma (QGP): An experiment to measure c c suppression in PbPb collisions at the CERN SPS CHIC: Charm in Heavy Ion Collisions F. Fleuret 1, F. Arleo 2, E. G. Ferreiro 3,
More informationHeavy-flavour meson production at RHIC
Heavy-flavour meson production at RHIC André Mischke ERC-Starting Independent Research Group QGP - Utrecht 1 Outline Introduction - heavy-flavour production and energy loss in QCD matter Total charm production
More informationNeatest and Promptest Manner. E d i t u r ami rul)lihher. FOIt THE CIIILDIIES'. Trifles.
» ~ $ ) 7 x X ) / ( 8 2 X 39 ««x» ««! «! / x? \» «({? «» q «(? (?? x! «? 8? ( z x x q? ) «q q q ) x z x 69 7( X X ( 3»«! ( ~«x ««x ) (» «8 4 X «4 «4 «8 X «x «(» X) ()»» «X «97 X X X 4 ( 86) x) ( ) z z
More informationOverview of Recent ALICE Results
Available online at www.sciencedirect.com Abstract An overview of the ALICE results obtained in Pb Pb collisions at the LHC is presented. It covers identified-particle yields and spectra, azimuthal anisotropy
More informationVector meson photoproduction in ultra-peripheral p-pb collisions measured using the ALICE detector
Vector meson photoproduction in ultra-peripheral p-pb collisions measured using the ALICE detector Jaroslav Adam On behalf of the ALICE Collaboration Faculty of Nuclear Sciences and Physical Engineering
More informationInternational Workshop on Heavy Quarkonium Oct. 2007, DESY Hamburg. Prospects for Panda. Charmonium Spectroscopy
International Workshop on Heavy Quarkonium 17 20 Oct. 2007, DESY Hamburg Prospects for Panda Charmonium Spectroscopy M. Pelizäus (Ruhr Universität Bochum) for the Panda Collaboration 1 FAIR accelerator
More informationCMS Note Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland
Available on CMS information server CMS NOTE 1996/005 The Compact Muon Solenoid Experiment CMS Note Mailing address: CMS CERN, CH-1211 GENEVA 23, Switzerland Performance of the Silicon Detectors for the
More informationCharmless b-meson and b-baryon decays at LHCb. Adam Morris
Charmless b-meson and b-baryon decays at Adam Morris University of Edinburgh on behalf of the Collaboration 13 th International Conference on Heavy Quarks and Leptons 6 th May 16 A. Morris (Edinburgh Charmless
More informationUpgrade of the Inner Tracking System Conceptual Design Report
ALICE-UG-2 CERN-LHCC-212-13 / LHCC-P-5 September 12, 212 Upgrade of the Inner Tracking System Conceptual Design Report The ALICE Collaboration Version: CDR-1 Copyright CERN, for the benefit of the ALICE
More informationSub-hadronic degrees of freedom in ultrarelativistic nuclear collisions at RHIC and beyond
Sub-hadronic degrees of freedom in ultrarelativistic nuclear collisions at RHIC and beyond Lawrence Berkeley National Laboratory Berkeley, US 1 Introduction: Heavy Ion Physics Today t = 5 10 17 sec T=1
More information