On the observable spectrum of theories with a Brout-Englert-Higgs effect
|
|
|
- Colin Carson
- 5 years ago
- Views:
Transcription
1 On the observable spectrum of theories with a Brout-Englert-Higgs effect René Sondenheimer FSU Jena & L. Egger, A. Maas arxiv: & A. Maas, P.Törek arxiv: , arxiv: Higgs Couplings 2017, Heidelberg 8th of November 2017
2 Gauge invariance 2
3 Gauge invariance Physical observable is gauge invariant! 2
4 Gauge invariance Physical observable is gauge invariant! QED: Dressing by Dirac phase factor 2
5 Gauge invariance Physical observable is gauge invariant! QED: Dressing by Dirac phase factor QCD: Confinement 2
6 Gauge invariance Physical observable is gauge invariant! QED: Dressing by Dirac phase factor QCD: Confinement Elementary fields: Quarks and Gluons L = 1 4 Giµ G i µ + q a i /D ab q b + m q q a q a 2
7 Gauge invariance Physical observable is gauge invariant! QED: Dressing by Dirac phase factor QCD: Confinement Elementary fields: Quarks and Gluons L = 1 4 Giµ G i µ + q a i /D ab q b + m q q a q a Observable states: hadrons q q q q q g g g q q q q q q q q q q q Mesons Baryons Glueballs? Hybrids? Tetraquarks? Pentaquarks? 2
8 Gauge invariance Physical observable is gauge invariant! QED: Dressing by Dirac phase factor QCD: Confinement Elementary fields: Quarks and Gluons L = 1 4 Giµ G i µ + q a i /D ab q b + m q q a q a Observable states: hadrons q q q q q g g g q q q q q q q q q q q Mesons Baryons Glueballs? Hybrids? Tetraquarks? Pentaquarks? Weak interaction? 2
9 Higgs-W Subsector 3
10 Higgs-W Subsector Elementary fields: Higgs and W L = 1 4 W iµ W i µ +(D µ ) a (D µ ) a U( a a ) 3
11 Higgs-W Subsector Elementary fields: Higgs and W L = 1 4 W iµ W i µ +(D µ ) a (D µ ) a U( a a ) U L Higgs potential: U = µ ( ) 2 f 3
12 Higgs-W Subsector Elementary fields: Higgs and W L = 1 4 W iµ W i µ +(D µ ) a (D µ ) a U( a a ) U L Higgs potential: U = µ ( ) 2 Expansion around vev: (x) = 1 ' p + (x) 2 v + h(x)+' 0 (x) f 3
13 Higgs-W Subsector Elementary fields: Higgs and W L = 1 4 W iµ W i µ +(D µ ) a (D µ ) a U( a a ) U L Higgs potential: U = µ ( ) 2 Expansion around vev: (x) = 1 ' p + (x) 2 v + h(x)+' 0 (x) f Mass for the W s from the Higgs kinetic term (D µ ) D µ = 1 2 g 2 v 2 4 W i µw iµ
14 Higgs-W Subsector BUT! Elementary states are not gauge invariant Cannot be observable Gauge-invariant states are composite e.g., Higgs-Higgs, W-W, Higgs-W,. W Bound states are not asymptotic states in perturbation theory Why does perturbation theory works at all? Higgs condensate exist only in some gauges Local symmetry breaking vs Elitzur s theorem Lee et al 72, Osterwalder&Seiler 77 Elitzur 81 4
15 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, 81 5
16 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, Construct a gauge-invariante operator O(x) =( )(x) 5
17 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, Construct a gauge-invariante operator O(x) =( )(x) 2. Expand Higgs field in correlator in fluctuations around the vev = v + ' ho(x)o(y)i = const. + v 2 hh(x)h(y)i + v 3 h'i + vh' 3 i + h' 4 i 5
18 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, Construct a gauge-invariante operator O(x) =( )(x) 2. Expand Higgs field in correlator in fluctuations around the vev = v + ' ho(x)o(y)i = const. + v 2 hh(x)h(y)i + v 3 h'i + vh' 3 i + h' 4 i 3. Perform standard perturbation theory on the right-hand side ho(x)o(y)i = v 2 hh(x)h(y)i tl + hh(x)h(y)i 2 tl + O(g 2, ) 5
19 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, Construct a gauge-invariante operator O(x) =( )(x) 2. Expand Higgs field in correlator in fluctuations around the vev = v + ' ho(x)o(y)i = const. + v 2 hh(x)h(y)i + v 3 h'i + vh' 3 i + h' 4 i 3. Perform standard perturbation theory on the right-hand side ho(x)o(y)i = v 2 hh(x)h(y)i tl + hh(x)h(y)i 2 tl + O(g 2, ) 4. Compare poles on both sides 5
20 Fröhlich-Morchio-Strocchi mechanism Fröhlich et al 80, Construct a gauge-invariante operator O(x) =( )(x) 2. Expand Higgs field in correlator in fluctuations around the vev = v + ' ho(x)o(y)i = const. + v 2 hh(x)h(y)i + v 3 h'i + vh' 3 i + h' 4 i 3. Perform standard perturbation theory on the right-hand side ho(x)o(y)i = v 2 hh(x)h(y)i tl + hh(x)h(y)i 2 tl + O(g 2, ) 4. Compare poles on both sides Confirmed on the lattice for SU(2)-Higgs theory Maas 12 5
21 Fröhlich-Morchio-Strocchi mechanism 6
22 Fröhlich-Morchio-Strocchi mechanism W-Higgs sector of the standard model L = 1 4 W i µ W iµ +(D µ ) D µ U( ) Local SU(2)L Symmetry W µ! UW µ U 1 i g (@ µu)u 1,! U 6
23 Fröhlich-Morchio-Strocchi mechanism W-Higgs sector of the standard model L = 1 4 W i µ W iµ +(D µ ) D µ U( ) Local SU(2)L Symmetry W µ! UW µ U 1 i g (@ µu)u 1,! U Additional global SU(2)cust. symmetry W µ! W µ,! V + W 6
24 Fröhlich-Morchio-Strocchi mechanism W-Higgs sector of the standard model L = 1 4 W i µ W iµ +(D µ ) D µ U( ) Local SU(2)L Symmetry W µ! UW µ U 1 i g (@ µu)u 1,! U Additional global SU(2)cust. symmetry W µ! W µ,! V + W Convenient to rewrite Higgs-Lagrangian 6
25 Fröhlich-Morchio-Strocchi mechanism W-Higgs sector of the standard model L = 1 4 W i µ W iµ +(D µ ) D µ U( ) Local SU(2)L Symmetry W µ! UW µ U 1 i g (@ µu)u 1,! U Additional global SU(2)cust. symmetry W µ! W µ,! V + W Convenient to rewrite Higgs-Lagrangian L =Tr[@ µ µ X] U(TrX X) where X = = = v 0 0 v + O(')
26 Fröhlich-Morchio-Strocchi mechanism 7
27 Fröhlich-Morchio-Strocchi mechanism Full symmetry acting on the Higgs field: SU(2)L x SU(2)cust. X! U L XU cust X =
28 Fröhlich-Morchio-Strocchi mechanism Full symmetry acting on the Higgs field: SU(2)L x SU(2)cust. X! U L XU cust X = W mass: bound state operator in 1- channel Oĩµ =itr( ĩx D µ X) 7
29 Fröhlich-Morchio-Strocchi mechanism Full symmetry acting on the Higgs field: SU(2)L x SU(2)cust. X! U L XU cust X = W mass: bound state operator in 1- channel Oĩµ =itr( ĩx D µ X) Expand Higgs field: hoĩµ(x)o j (y)i = g 2 v 4 hw i µ(x)w j (y)i iĩ j j + O(' 2 ) 7
30 Fröhlich-Morchio-Strocchi mechanism Full symmetry acting on the Higgs field: SU(2)L x SU(2)cust. X! U L XU cust X = W mass: bound state operator in 1- channel Oĩµ =itr( ĩx D µ X) Expand Higgs field: hoĩµ(x)o j (y)i = g 2 v 4 hw i µ(x)w j (y)i iĩ j j + O(' 2 ) Pole of bound state the same as for the elementary fields 7
31 Fröhlich-Morchio-Strocchi mechanism Full symmetry acting on the Higgs field: SU(2)L x SU(2)cust. X! U L XU cust X = W mass: bound state operator in 1- channel Oĩµ =itr( ĩx D µ X) Expand Higgs field: hoĩµ(x)o j (y)i = g 2 v 4 hw i µ(x)w j (y)i iĩ j j + O(' 2 ) Pole of bound state the same as for the elementary fields Mapping of local to global multiplets 7
32 Fermions Fröhlich et al 80 Egger,Maas,RS 17 8
33 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation 8
34 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions 8
35 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) 8
36 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) State remains custodial doublet 8
37 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) State remains custodial doublet E.g., (left-handed) electron and neutrino 8
38 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) State remains custodial doublet E.g., (left-handed) electron and neutrino O e = X = e e 2e = v e + O(') 8
39 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) State remains custodial doublet E.g., (left-handed) electron and neutrino O e = X = e e 2e = v e + O(') Ordinary states remerge when applying FMS 8
40 Fermions Fröhlich et al 80 Egger,Maas,RS 17 Flavor = weak gauge charge in a given generation Necessary to construct suitable gauge-invariant state which emulate elementary fermions O g (x) =X (x)f g (x) State remains custodial doublet E.g., (left-handed) electron and neutrino O e = X = e e 2e = v e + O(') Ordinary states remerge when applying FMS Phenomenological consequences 8
41 Fermions - Quarks Egger,Maas,RS 17 9
42 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') 9
43 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons 9
44 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction 9
45 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) 9
46 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk 9
47 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk c ijkl = a 1 ij kl + a 2 ik jl + a 3 jk il and ĩ =1 9
48 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk Proton: c ijkl = a 1 ij kl + a 2 ik jl + a 3 jk il and ĩ =1 9
49 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk Proton: c ijkl = a 1 ij kl + a 2 ik jl + a 3 jk il and ĩ =1 Some mesons are weak-gauge singlets, e.g., 9
50 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk Proton: c ijkl = a 1 ij kl + a 2 ik jl + a 3 jk il and ĩ =1 Some mesons are weak-gauge singlets, e.g.,! meson (ūu + dd) 9
51 Fermions - Quarks Egger,Maas,RS 17 O ud = X u d = 2u 1u + 1d 2d = v u d + O(') Quark sector different from lepton sector, bound in hadrons Hadrons singlets of strong interaction, not necessarily of weak interaction Obvious for baryons (strong indices suppressed) c ijkl q i q j q k X ĩl or q i q j q k X ĩi X jj X kk Proton: c ijkl = a 1 ij kl + a 2 ik jl + a 3 jk il and ĩ =1 Some mesons are weak-gauge singlets, e.g.,! meson (ūu + dd) Not true for all mesons, e.g., pions + : Ō ud 2 O ud 1 ( du) 9
52 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 10
53 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation 10
54 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 10
55 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy Operator Mass Degeneracy 0 + h m h
56 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h
57 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 1 A µ i 0 (N 1)
58 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 1 A µ i 0 (N 1) 2 1 Ã µ i m A 2(N 1) 10
59 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 1 A µ i 0 (N 1) 2 1 Ã µ i m A 2(N 1) Ā µ i r 2(N 1) N m A 1 10
60 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 1 A µ i 0 (N 1) 2 1 i D µ r 2(N 1) N m A 1 Ã µ i m A 2(N 1) Ā µ i r 2(N 1) N m A 1 10
61 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 1 A µ i 0 (N 1) 2 1 Ã µ i m A 2(N 1) i r D 2(N 1) µ m 1 N A O ±1 (N 1)m A 1/ 1 Ā µ i r 2(N 1) N m A 1 10
62 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 O ±1 (N 1)m A 1/ 1 1 A µ i 0 (N 1) 2 1 Ã µ i m A 2(N 1) i r D 2(N 1) µ m 1 N A O ±1 (N 1)m A 1/ 1 Ā µ i r 2(N 1) N m A 1 10
63 Beyond the standard model Maas, Törek 16, Maas, RS, Törek 17 SU(N) gauge theory + Higgs in fundamental representation Local and global symmetry group do not match for N > 2 J P Field Mass Degeneracy 0 + h m h 1 Operator Mass Degeneracy m h 1 O ±1 (N 1)m A 1/ 1 1 A µ i 0 (N 1) 2 1 Ã µ i m A 2(N 1) i r D 2(N 1) µ m 1 N A O ±1 (N 1)m A 1/ 1 Ā µ i r 2(N 1) N m A 1 Nonperturbative check for N=3 10
64 Beyond the standard model - SU(5) GUT 11
65 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v 11
66 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v J P Field Mass Degeneracy Operator Mass Degeneracy 0 + h m h 1 ' a w 6 i w 8 i w 3 w 1 i 1 11
67 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v J P Field Mass Degeneracy Operator Mass Degeneracy 0 + h m h 1 ' a w 6 i w 8 i w 3 w 1 1 i A µ W ±µ Z µ X µ Y µ 0 m W m Z w w 1 1/
68 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v Global symmetry: U(1)xZ2 J P Field Mass Degeneracy Operator Mass Degeneracy 0 + h m h 1 ' a w 6 i w 8 i w 3 w 1 1 i A µ W ±µ Z µ X µ Y µ 0 m W m Z w w 1 1/
69 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v Global symmetry: U(1)xZ2 J P Field A µ W ±µ Z µ X µ Y µ Mass 0 m W m Z w w Degeneracy 0 + h m h 1 ' a w 6 i w 8 i w 3 w 1 1 i 1 1/ Operator O 0+ O 0 O ±1,+ O ±1, Mass m h m h w w Degeneracy 1 1 1/ 1 1/ 1 11
70 Beyond the standard model - SU(5) GUT h i w h i v SU(5) SU(3)xSU(2)xU(1) U(1) w v Global symmetry: U(1)xZ2 J P Field A µ W ±µ Z µ X µ Y µ Mass 0 m W m Z w w Degeneracy 0 + h m h 1 ' a w 6 i w 8 i w 3 w 1 1 i 1 1/ Operator O 0+ O 0 O ±1,+ O ±1, Mass m h m h w w 0 O 0+ O 0 0 O ±1,+ w O ±1,+ w Degeneracy 1 1 1/ 1 1/ / 1 1/ 1
71 Summary Observable spectrum must be gauge invariant Non-Abelian gauge theory: composite operator FMS mechanism provides a mapping of the local to the global multiplets Gauge-invariant perturbation theory as a tool Same results in leading order for the standard model BSM model building may be affected Verification requieres non-perturbative methods 12
72 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 13
73 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin 13
74 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space 13
75 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects 13
76 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation 13
77 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum 13
78 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum X Q E = T T Q E Q E = 2u E 2d E + 1 d E 1u E 13
79 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum X Q E = T T Q E Q E = 2u E 2d E + 1 d E 1u E Ground state: 13
80 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum X Q E = T T Q E Q E = 2u E 2d E + 1 d E 1u E Ground state: d =( Q E ) g 13
81 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum X Q E = T T Q E Q E = 2u E 2d E + 1 d E 1u E Ground state: d =( Q E ) g higher excitations: 13
82 Generations as excitation spectra (speculation!) Egger,Maas,RS 17 Flavor identity from combination of generation and weak isospin Difference: Yukawa and weak interactions cannot be simultaneously diagonal in generation space Flavor distinguishes between inter- and intrageneration effects Speculation(!): 3 generations could be internal excitations of a single generation SM effective theory of excitation spectrum X Q E = T T Q E Q E = 2u E 2d E + 1 d E 1u E Ground state: higher excitations: d =( Q E ) g s =( Q E ), b =( Q E ) 13
Rethinking Flavor Physics
Rethinking Flavor Physics René Sondenheimer FSU Jena & L. Egger, A. Maas arxiv:1701.02881 Cold Quantum Coffee, Heidelberg 30th of May 2017 LHC works remarkably well Higgs discovery completed SM 2 LHC works
The physical spectrum of theories with a Brout-Englert-Higgs effect
The physical spectrum of theories with a Brout-Englert-Higgs effect Pascal Törek with Axel Maas and René Sondenheimer University of Graz Alps 2018, Obergurgl, 18 th of April, 2018 [1709.07477 and 1804.04453]
Introduction to the Standard Model New Horizons in Lattice Field Theory IIP Natal, March 2013
Introduction to the Standard Model New Horizons in Lattice Field Theory IIP Natal, March 2013 Rogerio Rosenfeld IFT-UNESP Lecture 1: Motivation/QFT/Gauge Symmetries/QED/QCD Lecture 2: QCD tests/electroweak
The Physics Of Yang-Mills-Higgs Systems
The Physics Of Yang-Mills-Higgs Systems Beyond Perturbation Theory Axel Maas 9 th of January 2014 University of Heidelberg Germany Overview Yang-Mills-Higgs theory Overview Yang-Mills-Higgs theory Physical
The Strong Interaction and LHC phenomenology
The Strong Interaction and LHC phenomenology Juan Rojo STFC Rutherford Fellow University of Oxford Theoretical Physics Graduate School course Lecture 2: The QCD Lagrangian, Symmetries and Feynman Rules
New Physics from Vector-Like Technicolor: Roman Pasechnik Lund University, THEP group
New Physics from Vector-Like Technicolor: Roman Pasechnik Lund University, THEP group CP3 Origins, September 16 th, 2013 At this seminar I will touch upon... σ 2 Issues of the Standard Model Dramatically
Introduction to Quantum Chromodynamics (QCD)
Introduction to Quantum Chromodynamics (QCD) Jianwei Qiu Theory Center, Jefferson Lab May 29 June 15, 2018 Lecture One The plan for my four lectures q The Goal: To understand the strong interaction dynamics
The symmetries of QCD (and consequences)
The symmetries of QCD (and consequences) Sinéad M. Ryan Trinity College Dublin Quantum Universe Symposium, Groningen, March 2018 Understand nature in terms of fundamental building blocks The Rumsfeld
Mesons beyond the quark-antiquark picture: glueballs, hybrids, tetraquarks - part 1 - Francesco Giacosa
Mesons beyond the quark-antiquark picture: glueballs, hybrids, tetraquarks - part 1-55 Cracow School of Theoretical Physics 20 28/6/2015, Zakopane, Poland Outline The Lagrangian of QCD and its symmetries
Lecture III: Higgs Mechanism
ecture III: Higgs Mechanism Spontaneous Symmetry Breaking The Higgs Mechanism Mass Generation for eptons Quark Masses & Mixing III.1 Symmetry Breaking One example is the infinite ferromagnet the nearest
Strongly Coupled Dark Matter at the LHC
Strongly Coupled Dark Matter at the LHC Graham Kribs University of Oregon Appelquist et al (LSD Collaboration): 1402.6656; 1503.04203; 1503.04205 GK, Adam Martin, Ethan Neil, Bryan Ostdiek, Tom Tong [in
Introduction to the SM (5)
Y. Grossman The SM (5) TES-HEP, July 12, 2015 p. 1 Introduction to the SM (5) Yuval Grossman Cornell Y. Grossman The SM (5) TES-HEP, July 12, 2015 p. 2 Yesterday... Yesterday: Symmetries Today SSB the
Possible Color Octet Quark-Anti-Quark Condensate in the. Instanton Model. Abstract
SUNY-NTG-01-03 Possible Color Octet Quark-Anti-Quark Condensate in the Instanton Model Thomas Schäfer Department of Physics, SUNY Stony Brook, Stony Brook, NY 11794 and Riken-BNL Research Center, Brookhaven
12.2 Problem Set 2 Solutions
78 CHAPTER. PROBLEM SET SOLUTIONS. Problem Set Solutions. I will use a basis m, which ψ C = iγ ψ = Cγ ψ (.47) We can define left (light) handed Majorana fields as, so that ω = ψ L + (ψ L ) C (.48) χ =
Quark Model History and current status
Quark Model History and current status Manon Bischoff Heavy-Ion Seminar 2013 October 31, 2013 Manon Bischoff Quark Model 1 Outline Introduction Motivation and historical development Group theory and the
Electric Dipole Moments and the strong CP problem
Electric Dipole Moments and the strong CP problem We finally understand CP viola3on.. QCD theta term Jordy de Vries, Nikhef, Amsterdam Topical Lectures on electric dipole moments, Dec. 14-16 Introductory
Critical lines and points. in the. QCD phase diagram
Critical lines and points in the QCD phase diagram Understanding the phase diagram Phase diagram for m s > m u,d quark-gluon plasma deconfinement quark matter : superfluid B spontaneously broken nuclear
The Gauge Principle Contents Quantum Electrodynamics SU(N) Gauge Theory Global Gauge Transformations Local Gauge Transformations Dynamics of Field Ten
Lecture 4 QCD as a Gauge Theory Adnan Bashir, IFM, UMSNH, Mexico August 2013 Hermosillo Sonora The Gauge Principle Contents Quantum Electrodynamics SU(N) Gauge Theory Global Gauge Transformations Local
A model of the basic interactions between elementary particles is defined by the following three ingredients:
I. THE STANDARD MODEL A model of the basic interactions between elementary particles is defined by the following three ingredients:. The symmetries of the Lagrangian; 2. The representations of fermions
Lecture 19. November 2, Comments on HW3. Introduction to EWK symmetry breaking. Hydro Model of a Quark-Gluon Plasma Tianyu Dai
Lecture 19 November 2, 2017 Comments on HW3 Introduction to EWK symmetry breaking Hydro Model of a Quark-Gluon Plasma Tianyu Dai 1 Class Plans Date Lecture Essay presentation (15 minutes) Nov. 2 19 Tianyu
This means that n or p form a doublet under isospin transformation. Isospin invariance simply means that. [T i, H s ] = 0
![This means that n or p form a doublet under isospin transformation. Isospin invariance simply means that. [T i, H s ] = 0](/thumbs/93/113369586.jpg "This means that n or p form a doublet under isospin transformation. Isospin invariance simply means that. [T i, H s ] = 0")
1 QCD 1.1 Quark Model 1. Isospin symmetry In early studies of nuclear reactions, it was found that, to a good approximation, nuclear force is independent of the electromagnetic charge carried by the nucleons
G2 gauge theories. Axel Maas. 14 th of November 2013 Strongly-Interacting Field Theories III Jena, Germany
G2 gauge theories Axel Maas 14 th of November 2013 Strongly-Interacting Field Theories III Jena, Germany Overview Why G2? Overview Why G2? G2 Yang-Mills theory Running coupling [Olejnik, Maas JHEP'08,
Observing chiral partners in nuclear medium
Observing chiral partners in nuclear medium Su Houng Lee. Order Parameters of chiral symmetry breaking - Correlation function of chiral partners. f (8) and w meson 3. Measuring the mass shift of f (8)
Unified Dark Matter. SUSY2014 Stephen J. Lonsdale. The University of Melbourne. In collaboration with R.R. Volkas. arxiv:
arxiv:1407.4192 Unified Dark Matter SUSY2014 Stephen J. Lonsdale The University of Melbourne In collaboration with R.R. Volkas Unified Dark Matter Motivation: Asymmetric dark matter models Asymmetric symmetry
An Introduction to the Standard Model of Particle Physics
An Introduction to the Standard Model of Particle Physics W. N. COTTINGHAM and D. A. GREENWOOD Ж CAMBRIDGE UNIVERSITY PRESS Contents Preface. page xiii Notation xv 1 The particle physicist's view of Nature
Standard Model & Beyond
XI SERC School on Experimental High-Energy Physics National Institute of Science Education and Research 13 th November 2017 Standard Model & Beyond Lecture III Sreerup Raychaudhuri TIFR, Mumbai 2 Fermions
S 3 Symmetry as the Origin of CKM Matrix
S 3 Symmetry as the Origin of CKM Matrix Ujjal Kumar Dey Physical Research Laboratory October 25, 2015 Based on: PRD 89, 095025 and arxiv:1507.06509 Collaborators: D. Das and P. B. Pal 1 / 25 Outline 1
Patrick Kirchgaeßer 07. Januar 2016
Patrick Kirchgaeßer 07. Januar 2016 INSTITUTE OF EXPERIMENTAL PARTICLE PHYSICS (IEKP) PHYSICS FACULTY KIT Universität des Landes Baden-Württemberg und nationales Forschungszentrum in der Helmholtz-Gemeinschaft
Theory toolbox. Chapter Chiral effective field theories
Chapter 3 Theory toolbox 3.1 Chiral effective field theories The near chiral symmetry of the QCD Lagrangian and its spontaneous breaking can be exploited to construct low-energy effective theories of QCD
Lecture 9 Valence Quark Model of Hadrons
Lecture 9 Valence Quark Model of Hadrons Isospin symmetry SU(3) flavour symmetry Meson & Baryon states Hadronic wavefunctions Masses and magnetic moments Heavy quark states 1 Isospin Symmetry Strong interactions
A String Model for Preons and the Standard Model Particles. Abstract
March 5, 013 A String Model for Preons and the Standard Model Particles Risto Raitio 1 030 Espoo, Finland Abstract A preon model for standard model particles is proposed based on spin 1 fermion and spin
Quark Model. Ling-Fong Li. (Institute) Note 8 1 / 26
Quark Model Ling-Fong Li (Institute) Note 8 1 / 6 QCD Quark Model Isospin symmetry To a good approximation, nuclear force is independent of the electric charge carried by the nucleons charge independence.
Fermion Mixing Angles and the Connection to Non-Trivially Broken Flavor Symmetries
Fermion Mixing ngles and the Connection to Non-Trivially Broken Flavor Symmetries C. Hagedorn hagedorn@mpi-hd.mpg.de Max-Planck-Institut für Kernphysik, Heidelberg, Germany. Blum, CH, M. Lindner numerics:.
Baryon and Lepton Number Violation at the TeV Scale
Baryon and Lepton Number Violation at the TeV Scale S. Nandi Oklahoma State University and Oklahoma Center for High Energy Physics : S. Chakdar, T. Li, S. Nandi and S. K. Rai, arxiv:1206.0409[hep-ph] (Phys.
Structure of Hadrons. gluons. gluons
gluons Gluons are the exchange particles which couple to the color charge. They carry simultaneously color and anticolor. What is the total number of gluons? According to SU 3, 3x3 color combinations form
F. Börkeroth, F. J. de Anda, I. de Medeiros Varzielas, S. F. King. arxiv:
F. Börkeroth, F. J. de Anda, I. de Medeiros Varzielas, S. F. King S FLASY 2015 arxiv:1503.03306 Standard Model Gauge theory SU(3)C X SU(2)L X U(1)Y Standard Model Gauge theory SU(3)C X SU(2)L X U(1)Y SM:
Directions for BSM physics from Asymptotic Safety
Bad Honnef- 21.6.2018 Directions for BSM physics from Asymptotic Safety phenomenology connecting theory to data Gudrun Hiller, TU Dortmund q f e DFG FOR 1873 et 1 Asymptotic Safety pheno for cosmology
Isospin. K.K. Gan L5: Isospin and Parity 1
Isospin Isospin is a continuous symmetry invented by Heisenberg: Explain the observation that the strong interaction does not distinguish between neutron and proton. Example: the mass difference between
Lecture 16 V2. October 24, 2017
Lecture 16 V2 October 24, 2017 Recap: gamma matrices Recap: pion decay properties Unifying the weak and electromagnetic interactions Ø Recap: QED Lagrangian for U Q (1) gauge symmetry Ø Introduction of
The mass of the Higgs boson
The mass of the Higgs boson LHC : Higgs particle observation CMS 2011/12 ATLAS 2011/12 a prediction Higgs boson found standard model Higgs boson T.Plehn, M.Rauch Spontaneous symmetry breaking confirmed
+ µ 2 ) H (m 2 H 2
I. THE HIGGS POTENTIAL AND THE LIGHT HIGGS BOSON In the previous chapter, it was demonstrated that a negative mass squared in the Higgs potential is generated radiatively for a large range of boundary
The Standard Model and beyond
The Standard Model and beyond In this chapter we overview the structure of the Standard Model (SM) of particle physics, its shortcomings, and different ideas for physics beyond the Standard Model (BSM)
Lecture 10. September 28, 2017
Lecture 10 September 28, 2017 The Standard Model s QCD theory Comments on QED calculations Ø The general approach using Feynman diagrams Ø Example of a LO calculation Ø Higher order calculations and running
Λ QCD and Light Quarks Contents Symmetries of the QCD Lagrangian Chiral Symmetry and Its Breaking Parity and Handedness Parity Doubling Explicit Chira
Lecture 5 QCD Symmetries & Their Breaking From Quarks to Hadrons Adnan Bashir, IFM, UMSNH, Mexico August 2013 Hermosillo Sonora Λ QCD and Light Quarks Contents Symmetries of the QCD Lagrangian Chiral Symmetry
Axial anomaly s role on conventional mesons, baryons, and pseudoscalar glueball. Theory seminar at the ITP, Uni Giessen 20/12/2017, Giessen, Germany
Axial anomaly s role on conventional mesons, baryons, and pseudoscalar glueball Theory seminar at the ITP, Uni Giessen 20/12/2017, Giessen, Germany J. Kochanowski U Kielce (Poland) & J.W. Goethe U Frankfurt
Particle Physics. Tommy Ohlsson. Theoretical Particle Physics, Department of Physics, KTH Royal Institute of Technology, Stockholm, Sweden
Particle Physics Tommy Ohlsson Theoretical Particle Physics, Department of Physics, KTH Royal Institute of Technology, Stockholm, Sweden International Baccalaureate T. Ohlsson (KTH) Particle Physics 1/
Part III The Standard Model
Part III The Standard Model Theorems Based on lectures by C. E. Thomas Notes taken by Dexter Chua Lent 2017 These notes are not endorsed by the lecturers, and I have modified them (often significantly)
EDMs from the QCD θ term
ACFI EDM School November 2016 EDMs from the QCD θ term Vincenzo Cirigliano Los Alamos National Laboratory 1 Lecture II outline The QCD θ term Toolbox: chiral symmetries and their breaking Estimate of the
INTRODUCTION TO THE STANDARD MODEL OF PARTICLE PHYSICS
INTRODUCTION TO THE STANDARD MODEL OF PARTICLE PHYSICS Class Mechanics My office (for now): Dantziger B Room 121 My Phone: x85200 Office hours: Call ahead, or better yet, email... Even better than office
PHYSICS PARTICLE. An Introductory Course of. Palash B. Pal. CRC Press. Saha Institute of Nuclear Physics. Kolkata, India. Taylor &.
An Introductory Course of PARTICLE PHYSICS Palash B. Pal Saha Institute of Nuclear Physics Kolkata, India W CRC Press Taylor &. Francis Croup Boca Raton London New York CRC Press is an imprint of the &
Non-Abelian SU(2) H and Two-Higgs Doublets
Non-Abelian SU(2) H and Two-Higgs Doublets Technische Universität Dortmund Wei- Chih Huang 25 Sept 2015 Kavli IPMU arxiv:1510.xxxx(?) with Yue-Lin Sming Tsai, Tzu-Chiang Yuan Plea Please do not take any
Scalar QCD. Axel Maas with Tajdar Mufti. 5 th of September 2013 QCD TNT III Trento Italy
Scalar QCD Axel Maas with Tajdar Mufti 5 th of September 2013 QCD TNT III Trento Italy Scalar QCD Bound States, Elementary Particles & Interaction Vertices Axel Maas with Tajdar Mufti 5 th of September
Introduction to Elementary Particles
David Criffiths Introduction to Elementary Particles Second, Revised Edition WILEY- VCH WILEY-VCH Verlag GmbH & Co. KGaA Preface to the First Edition IX Preface to the Second Edition XI Formulas and Constants
Electroweak and Higgs Physics
Electroweak and Higgs Physics Lecture 2 : Higgs Mechanism in the Standard and Supersymmetric Models Alexei Raspereza DESY Summer Student Program Hamburg August 2017 Standard Model (Summary) Building blocks
Physics 4213/5213 Lecture 1
August 28, 2002 1 INTRODUCTION 1 Introduction Physics 4213/5213 Lecture 1 There are four known forces: gravity, electricity and magnetism (E&M), the weak force, and the strong force. Each is responsible
PARTICLE PHYSICS Major Option
PATICE PHYSICS Major Option Michaelmas Term 00 ichard Batley Handout No 8 QED Maxwell s equations are invariant under the gauge transformation A A A χ where A ( φ, A) and χ χ ( t, x) is the 4-vector potential
DIRAC vs MAJORANA? Neutrinos are the only electrically neutral fermions. ff (quarks, charged leptons) If a fermion is charged, ff
DIRAC vs MAJORANA? Neutrinos are the only electrically neutral fermions If a fermion is charged, ff ff (quarks, charged leptons) Majorana Neutrino: ff = ff, cccccccccccc cccccccccc llllllllllll nnnnnnnnnnnn.
Lecture 8. September 21, General plan for construction of Standard Model theory. Choice of gauge symmetries for the Standard Model
Lecture 8 September 21, 2017 Today General plan for construction of Standard Model theory Properties of SU(n) transformations (review) Choice of gauge symmetries for the Standard Model Use of Lagrangian
Little Higgs Models Theory & Phenomenology
Little Higgs Models Theory Phenomenology Wolfgang Kilian (Karlsruhe) Karlsruhe January 2003 How to make a light Higgs (without SUSY) Minimal models The Littlest Higgs and the Minimal Moose Phenomenology
J. C. Vasquez CCTVal & USM
Maorana Higgses at Colliders arxiv:1612.06840 J. C. Vasquez CCTVal & USM ( Work in collaboration with F. esti and M. emevsek) University of Massachusetts, October 2017 Outline The minimal LR model Decay
Unification without Doublet-Triplet Splitting SUSY Exotics at the LHC
Unification without Doublet-Triplet Splitting SUSY Exotics at the LHC Jürgen Reuter Carleton University, Ottawa University of Freiburg W. Kilian, J. Reuter, PLB B642 (2006), 81, and work in progress (with
Exotic Hadrons. O Villalobos Baillie MPAGS PP5 November 2015
Exotic Hadrons O Villalobos Baillie MPAGS PP5 November 2015 Allowed hadronic states At the beginning of this course, we stated that there are only two allowed combinations of quarks that give bound hadronic
PHYSICS BEYOND SM AND LHC. (Corfu 2010)
PHYSICS BEYOND SM AND LHC (Corfu 2010) We all expect physics beyond SM Fantastic success of SM (LEP!) But it has its limits reflected by the following questions: What is the origin of electroweak symmetry
Strong coupling constant. 12π ( 22 2n f ) ln Q 2 2. The spa1al separa1on between quarks goes as ! = " Q 2
Strong coupling constant In quantum field theory, the coupling constant is an effec1ve constant, which depends on four- momentum Q 2 transferred. For strong interac1ons, the Q 2 dependence is very strong
Flavor Physics in the multi-higgs doublet models induced by the left-right symmetry
Flavor Physics in the multi-higgs doublet models induced by the left-right symmetry Yoshihiro Shigekami KEK HUST ( 華中科技大学 ), Wuhan ( 武漢 ) Syuhei Iguro (Nagoya U.), Yu Muramatsu (CCNU), Yuji Omura (Nagoya
Dynamical supersymmetry breaking, with Flavor
Dynamical supersymmetry breaking, with Flavor Cornell University, November 2009 Based on arxiv: 0911.2467 [Craig, Essig, Franco, Kachru, GT] and arxiv: 0812.3213 [Essig, Fortin, Sinha, GT, Strassler] Flavor
For Review Only. General Structure of Democratic Mass Matrix of Lepton Sector in E 6 Model. Canadian Journal of Physics
General Structure of Democratic Mass Matrix of Lepton Sector in E 6 Model Journal: Canadian Journal of Physics Manuscript ID cjp-2017-0783.r1 Manuscript Type: Article Date Submitted by the Author: 08-Jan-2018
Double Higgs production via gluon fusion (gg hh) in composite models
Double Higgs production via gluon fusion (gg hh) in composite models Ennio Salvioni CERN and University of Padova based on work in collaboration with C.Grojean (CERN), M.Gillioz (Zürich), R.Gröber and
Richard Williams. Hèlios Sanchis-Alepuz
Richard Williams Hèlios Sanchis-Alepuz Introduction 2 Idea: Information on hadron properties encoded in Green s functions EM form-factors Dyson-Schwinger Approach Nonpert. Covariant Multi-scale Symmetries
November 24, Scalar Dark Matter from Grand Unified Theories. T. Daniel Brennan. Standard Model. Dark Matter. GUTs. Babu- Mohapatra Model
Scalar from November 24, 2014 1 2 3 4 5 What is the? Gauge theory that explains strong weak, and electromagnetic forces SU(3) C SU(2) W U(1) Y Each generation (3) has 2 quark flavors (each comes in one
Kaluza-Klein Dark Matter
Kaluza-Klein Dark Matter Hsin-Chia Cheng UC Davis Pre-SUSY06 Workshop Complementary between Dark Matter Searches and Collider Experiments Introduction Dark matter is the best evidence for physics beyond
The Higgs Boson and Electroweak Symmetry Breaking
The Higgs Boson and Electroweak Symmetry Breaking 1. Minimal Standard Model M. E. Peskin Chiemsee School September 2014 The Higgs boson has an odd position in the Standard Model of particle physics. On
Baryon Resonance Determination using LQCD. Robert Edwards Jefferson Lab. Baryons 2013
Baryon Resonance Determination using LQCD Robert Edwards Jefferson Lab Baryons 2013 Where are the Missing Baryon Resonances? What are collective modes? Is there freezing of degrees of freedom? What is
The Strong Interaction and LHC phenomenology
The Strong Interaction and LHC phenomenology Juan Rojo STFC Rutherford Fellow University of Oxford Theoretical Physics Graduate School course Introduction and motivation: QCD and modern high-energy physics
Hunting New Physics in the Higgs Sector
HS Hunting New Physics in the Higgs Sector SM Higgs Sector - Test of the Higgs Mechanism Oleg Kaikov KIT, Seminar WS 2015/16 Prof. Dr. M. Margarete Mühlleitner, Dr. Roger Wolf, Dr. Hendrik Mantler Advisor:
E 6 Spectra at the TeV Scale
E 6 Spectra at the TeV Scale Instituts-Seminar Kerne und Teilchen, TU Dresden Alexander Knochel Uni Freiburg 24.06.2010 Based on: F. Braam, AK, J. Reuter, arxiv:1001.4074 [hep-ph], JHEP06(2010)013 Outline
QCD in the light quark (up & down) sector (QCD-light) has two mass scales M(GeV)
QCD in the light quark (up & down) sector (QCD-light) has two mass scales M(GeV) 1 m N m ρ Λ QCD 0 m π m u,d In a generic physical system, there are often many scales involved. However, for a specific
Richard Williams C. S. Fischer, W. Heupel, H. Sanchis-Alepuz
Richard Williams C. S. Fischer, W. Heupel, H. Sanchis-Alepuz Overview 2 1.Motivation and Introduction 4. 3PI DSE results 2. DSEs and BSEs 3. npi effective action 6. Outlook and conclusion 5. 3PI meson
Le Modèle Standard et ses extensions
Particules Élémentaires, Gravitation et Cosmologie Année 2007-08 08 Le Modèle Standard et ses extensions Cours III: 15 février f 2008 Weak Interactions: from Fermi s s model to a gauge theory 15 fevrier
1/N Expansions in String and Gauge Field Theories. Adi Armoni Swansea University
1/N Expansions in String and Gauge Field Theories Adi Armoni Swansea University Oberwoelz, September 2010 1 Motivation It is extremely difficult to carry out reliable calculations in the strongly coupled
Gauge coupling unification without leptoquarks Mikhail Shaposhnikov
Gauge coupling unification without leptoquarks Mikhail Shaposhnikov March 9, 2017 Work with Georgios Karananas, 1703.02964 Heidelberg, March 9, 2017 p. 1 Outline Motivation Gauge coupling unification without
wave functions PhD seminar- FZ Juelich, Feb 2013
SU(3) symmetry and Baryon wave functions Sedigheh Jowzaee PhD seminar- FZ Juelich, Feb 2013 Introduction Fundamental symmetries of our universe Symmetry to the quark model: Hadron wave functions q q Existence
Yang-Hwan, Ahn (KIAS)
Yang-Hwan, Ahn (KIAS) Collaboration with Paolo Gondolo (Univ. of Utah) Appear to 1311.xxxxx The 3 rd KIAS workshop on Particle physics and Cosmology 1 The SM as an effective theory Several theoretical
The Role Of Magnetic Monopoles In Quark Confinement (Field Decomposition Approach)
The Role Of Magnetic Monopoles In Quark Confinement (Field Decomposition Approach) IPM school and workshop on recent developments in Particle Physics (IPP11) 2011, Tehran, Iran Sedigheh Deldar, University
Quantum Field Theory 2 nd Edition
Quantum Field Theory 2 nd Edition FRANZ MANDL and GRAHAM SHAW School of Physics & Astromony, The University of Manchester, Manchester, UK WILEY A John Wiley and Sons, Ltd., Publication Contents Preface
The Standard Model and Beyond
The Standard Model and Beyond Nobuchika Okada Department of Physics and Astronomy The University of Alabama 2011 BCVSPIN ADVANCED STUDY INSTITUTE IN PARTICLE PHYSICS AND COSMOLOGY Huê, Vietnam, 25-30,
Kern- und Teilchenphysik II Lecture 1: QCD
Kern- und Teilchenphysik II Lecture 1: QCD (adapted from the Handout of Prof. Mark Thomson) Prof. Nico Serra Dr. Marcin Chrzaszcz Dr. Annapaola De Cosa (guest lecturer) www.physik.uzh.ch/de/lehre/phy213/fs2017.html
SU(3) symmetry and Baryon wave functions
INTERNATIONAL PHD PROJECTS IN APPLIED NUCLEAR PHYSICS AND INNOVATIVE TECHNOLOGIES This project is supported by the Foundation for Polish Science MPD program, co-financed by the European Union within the
Baryon Spectroscopy: what do we learn, what do we need?
Baryon Spectroscopy: what do we learn, what do we need? E. Klempt Helmholtz-Institut für Strahlen und Kernphysik Universität Bonn Nußallee 14-16, D-53115 Bonn, GERMANY e-mail: klempt@hiskp.uni-bonn.de
Lectures on Chiral Perturbation Theory
Lectures on Chiral Perturbation Theory I. Foundations II. Lattice Applications III. Baryons IV. Convergence Brian Tiburzi RIKEN BNL Research Center Chiral Perturbation Theory I. Foundations Low-energy
Towards Partial Compositeness on the Lattice: Baryons with Fermions in Multiple Representations
Towards Partial Compositeness on the Lattice: Baryons with Fermions in Multiple Representations William I. Jay, University of Colorado Boulder! With Tom DeGrand, Ethan Neil, Daniel Hackett (Boulder);!
QCD Phases with Functional Methods
QCD Phases with Mario PhD-Advisors: Bernd-Jochen Schaefer Reinhard Alkofer Karl-Franzens-Universität Graz Institut für Physik Fachbereich Theoretische Physik Rab, September 2010 QCD Phases with Table of
Roni Harnik LBL and UC Berkeley
Roni Harnik LBL and UC Berkeley with Daniel Larson and Hitoshi Murayama, hep-ph/0309224 Supersymmetry and Dense QCD? What can we compare b/w QCD and SQCD? Scalars with a chemical potential. Exact Results.
Electroweak physics and the LHC an introduction to the Standard Model
Electroweak physics and the LHC an introduction to the Standard Model Paolo Gambino INFN Torino LHC School Martignano 12-18 June 2006 Outline Prologue on weak interactions Express review of gauge theories
Hadronic Effects on T cc in Relativistic Heavy Ion Collisions
Hadronic Effects on T cc in Relativistic Heavy Ion Collisions Juhee Hong Yonsei University New Frontiers in QCD 2018, YITP, Kyoto University arxiv: 1804.05336, JH, Sungtae Cho, Taesoo Song, and Su Houng
Quantum ChromoDynamics (Nobel Prize 2004) Chris McLauchlin
Quantum ChromoDynamics (Nobel Prize 2004) Chris McLauchlin Outline The Four Fundamental Forces The Strong Force History of the Strong Force What These People Did Experimental Support 1 Fundamental Forces
Mass of Heavy Mesons from Lattice QCD
Mass of Heavy Mesons from Lattice QCD David Richards Jefferson Laboratory/Hadron Spectrum Collaboration Temple, March 2016 Outline Heavy Mesons Lattice QCD Spectroscopy Recipe Book Results and insight
Lecture 03. The Standard Model of Particle Physics. Part II The Higgs Boson Properties of the SM
Lecture 03 The Standard Model of Particle Physics Part II The Higgs Boson Properties of the SM The Standard Model So far we talked about all the particles except the Higgs If we know what the particles
from exact asymptotic safety to physics beyond the Standard Model
from exact asymptotic safety to physics beyond the Standard Model Daniel F Litim Heidelberg, 9 Mar 2017 DF Litim 1102.4624 DF Litim, F Sannino, 1406.2337 AD Bond, DF Litim, 1608.00519 AD Bond, G Hiller,
Particle Physics. All science is either physics or stamp collecting and this from a 1908 Nobel laureate in Chemistry
Particle Physics JJ Thompson discovered electrons in 1897 Rutherford discovered the atomic nucleus in 1911 and the proton in 1919 (idea of gold foil expt) All science is either physics or stamp collecting