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チャームハドロンの 面白さとは何か? So, what’s interesting in charm hadrons? 安井 繁宏 (KEK) ミニ滞在型研究検討会「チャームバリオンの構造と生成」@10-13 Sep. 2013 Contents 1. Introduction to charm (bottom) hadrons 2. Mass spectrum of baryons with a heavy quark 4. Anti-D (B) meson in nuclear medium - Heavy meson effective theory with 1/M corretions 5. Summary & perspectives Contents 1. Introduction to charm (bottom) hadrons 2. Mass spectrum of baryons with a heavy quark 4. Anti-D (B) meson in nuclear medium - Heavy meson effective theory with 1/M corretions 5. Summary & perspectives Conclusion Probe spin dynamics by charm hadrons! Then, we can approach gluon dynamics !!! 1. Introduction What is interesting in hadron physics? Non-perturbative physics of QCD - Spontaneous breaking of chrial symmetry - Confinement of color - Anomaly (chiral anomaly, scale anomaly, ...) - ... T 2x1012 K Quark-Gluon Plasma Early Universe Heavy Ion Collisions Confinement Deconfinement Gas Cluster Nuclear Matter Strange Matter Color Superconductivity Neutron Stars ρ 1. Introduction What is interesting in hadron physics? Charm (bottom) baryons with a single heavy quark Quark Model 1. Introduction What is interesting in hadron physics? Charm (bottom) baryons with a single heavy quark Quark Model Heavy Quark Effective Theory (QCD) Heavy quark spin + Total angular momentum of light quarks and gluons 1. Introduction What is interesting in hadron physics? Charm (bottom) baryons with a single heavy quark Quark Model Heavy Quark Effective Theory (QCD) Heavy quark spin + Total angular momentum of light quarks and gluons “Brown Muck” 2. Mass spectrum of baryons with a heavy quark Heavy quark effective theory (HQET) 2. Mass spectrum of baryons with a heavy quark Heavy quark effective theory (HQET) 1/mQ expansion HQET Qv Effective heavy quark field (four-velocity v) Covariant derivative Tensor field of gluon (chromoelectric G0i, chromomagnetic Gij) Light quarks & gluons 2. Mass spectrum of baryons with a heavy quark Heavy quark effective theory (HQET) 1/mQ expansion Light quarks & gluons HQET Qv Mass of heavy meson H containing a heavy quark Q (in vacuum) rest frame D-D* (B-B*) mass approximate degeneracy Matrix elements LO HQS conserved HQFS conserved HQSS conserved HQFS broken HQSS conserved NLO O(1/mQ) HQS broken HQFS broken HQSS broken HQS = Heavy quark symmetry, HQFS=Heavy quark flavor symmetry, HQSS=Heavy quark spin symmetry 2. Mass spectrum of baryons with a heavy quark Heavy quark effective theory (HQET) 1/mQ expansion Light quarks & gluons HQET Qv Mass of heavy meson H containing a heavy quark Q (in vacuum) rest frame D-D* (B-B*) mass approximate degeneracy Matrix elements LO HQS conserved NLO O(1/mQ) HQS broken HQS = Heavy quark symmetry Bigi, Shifman, Uraltsev, Vainshtein, PRD52, 196 (1995) scale anomaly chromoelectric gluon chromomagnetic gluon Neubert, PLB322, 419 (1994) “the virial theorem” 2. Mass spectrum of baryons with a heavy quark Heavy quark limit (HQL) mQ→∞ Spin decoupling: SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons = Normal heavy hadron + Heavy quark Brown muck 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons = Multiquark heavy hadron + Heavy quark Brown muck 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons New! = Multiquark heavy hadron + Heavy quark Brown muck 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons = Hadronic molecular heavy hadron + Heavy quark “Light Spin-Complex” A complex of light quarks and gluons and light hadrons 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons = Hadronic molecular heavy hadron + Heavy quark New!!! “Light Spin-Complex” A complex of light quarks and gluons and light hadrons 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy quark limit (HQL) mQ→∞ Spin decoupling: Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons Heavy hadron in nuclear medium → Light Spin-Complex = “quark” + nucleon + hole! = Hadronic molecular heavy hadron + Heavy quark New!!! “Light Spin-Complex” A complex of light quarks and gluons and light hadrons 2. Mass spectrum of baryons with a heavy quark Heavy quark limit (HQL) mQ→∞ Spin decoupling: SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons J=j+1/2 J=j-1/2, j+1/2 (j≠0) 1/mQ Energ y J=j-1/2 J=1/2 J=1/2 mQ : finite mQ → ∞ 2. Mass spectrum of baryons with a heavy quark Heavy quark limit (HQL) mQ→∞ Spin decoupling: SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons J=j+1/2 1/mQ Energ y J=j-1/2 J=1/2 mQ : finite J=j-1/2, j+1/2 (j≠0) HQS Singlet (j=0) J=1/2 mQ → ∞ ? 2. Mass spectrum of baryons with a heavy quark Heavy quark limit (HQL) mQ→∞ Spin decoupling: SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Heavy Quark Symmetry (HQS) Heavy quark spin Total angular momentum of light quarks and gluons J=1/2 Energ y J=1/2 1/mQ mQ : finite J=j+1/2 HQS Doublet (j≠0) J=j-1/2, j+1/2 (j≠0) J=j-1/2 mQ → ∞ ? 2. Mass spectrum of baryons with a heavy quark SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 Examples 1. Non-exotic baryons 2. Exotic baryons 3. Heavy meson in nuclear matter 2. Mass spectrum of baryons with a heavy quark 1. Non-exotic baryons (charm baryons) Quark Model Roberts and Pervin, Int. J. Mod. Phys. 23, 2817 (2008) 野海・安井 “J-PARC高運動量ビームラインで拓く 新しいハドロン・原子核物理” 原子核研究 2. Mass spectrum of baryons with a heavy quark 1. Non-exotic baryons (charm baryons) HQS Singlet Quark Model Roberts and Pervin, Int. J. Mod. Phys. 23, 2817 (2008) 野海・安井 “J-PARC高運動量ビームラインで拓く 新しいハドロン・原子核物理” 原子核研究 2. Mass spectrum of baryons with a heavy quark 1. Non-exotic baryons (charm baryons) 野海・安井 “J-PARC高運動量ビームラインで拓く 新しいハドロン・原子核物理” 原子核研究 HQS Singlet Quark Model Roberts and Pervin, Int. J. Mod. Phys. 23, 2817 (2008) PDG2012 2. Mass spectrum of baryons with a heavy quark 1. Non-exotic baryons (charm baryons) 野海・安井 “J-PARC高運動量ビームラインで拓く 新しいハドロン・原子核物理” 原子核研究 多数の未知の状態 !! HQS Singlet Quark Model Roberts and Pervin, Int. J. Mod. Phys. 23, 2817 (2008) PDG2012 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation P(*)N(1/2-) is degenerate with P(*)N(3/2-). SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation P(*)N(1/2-) is degenerate with P(*)N(3/2-). HQS Doublet SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 2. Exotic baryons (P(*)N molecule state; JP=1/2-, 3/2-) P(*)=(Qq)spin 0 (1) P(*) π N Unitary transformation Unitary transformation P(*)N(1/2-) is degenerate with P(*)N(3/2-). HQS Doublet Light Spin-Complex “qN” (1+) is commonly contained. SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter P(*)=(Qq)spin 0 (1) SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter Degrees of degeneracy = 3 2 P(*)=(Qq)spin 0 (1) 1 SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter Degrees of degeneracy = 3 2 P(*)=(Qq)spin 0 (1) 1 In-medium mass of P = In medium mass of P* SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter Degrees of degeneracy = 3 2 P(*)=(Qq)spin 0 (1) 1 In-medium mass of P = In medium mass of P* HQS Doublet SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter P(*)=(Qq)spin 0 (1) In-medium mass of P = In medium mass of P* HQS Doublet SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark 3. P(*) meson in nuclear matter P(*)=(Qq)spin 0 (1) In-medium mass of P = In medium mass of P* HQS Doublet Light Spin-Complex “qNN-1” (1/2+) is commonly contained. SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark T 2x1012 K Quark-Gluon Plasma Early Universe Heavy Ion Collisions Confinement Deconfinement Gas Cluster Nuclear Matter Strange Matter Color Superconductivity ρ Neutron Stars SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark Colored Object ? T in quarkyoic phase, color superconductivity, ... 2x1012 K Quark-Gluon Plasma Early Universe Heavy Ion Collisions Confinement Deconfinement Gas Cluster Nuclear Matter Strange Matter Color Superconductivity ρ Neutron Stars SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark Light Spin-Complex T in heavy hadron 2x1012 K Quark-Gluon Plasma Early Universe Heavy Ion Collisions Confinement Deconfinement Gas Cluster Nuclear Matter Strange Matter Color Superconductivity ρ Neutron Stars SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 2. Mass spectrum of baryons with a heavy quark Light Spin-Complex T in heavy hadron 2x1012 K Quark-Gluon Plasma Early Universe Heavy Ion Collisions Connection by charm Confinement Deconfinement (bottom) quark? Gas Cluster Nuclear Matter Strange Matter Color Superconductivity ρ Neutron Stars SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 3. Anti-D (B) meson in nuclear medium Let us talk more about 1/M expansion for heavy meson P(*) in nuclear matter! P(*)=(Qq)spin 0 (1) SY and Sudoh, arXiv:1308:0098 [hep-ph] 3. Anti-D (B) meson in nuclear medium In-medium Heavy Quark Effective Theory (HQET) 3. Anti-D (B) meson in nuclear medium Heavy quark effective theory (HQET) 1/mQ expansion Light quarks & gluons HQET Qv Mass of heavy meson H containing a heavy quark Q (in medium at T and ρ) rest frame Matrix elements LO HQS conserved NLO O(1/mQ) HQS broken HQS = Heavy quark symmetry scale anomaly chromoelectric gluon chromomagnetic gluon 3. Anti-D (B) meson in nuclear medium Heavy quark effective theory (HQET) 1/mQ expansion Light quarks & gluons HQET Qv Mass of heavy meson H containing a heavy quark Q (in medium at T and ρ) rest frame Matrix elements LO HQS conserved NLO O(1/mQ) HQS broken HQS = Heavy quark symmetry scale anomaly chromoelectric gluon chromomagnetic gluon 3. Anti-D (B) meson in nuclear medium Heavy quark effective theory (HQET) 1/mQ expansion j-1/2 λ2 : O(1/mQ) j-1/2 Mass j-1/2 λ2 : O(1/mQ) Λ : O(mQ0) + λ1 : O(1/mQ) j-1/2 Λ : O(mQ0) + λ1 : O(1/mQ) mQ vacuum medium 3. Anti-D (B) meson in nuclear medium Heavy quark effective theory (HQET) 1/mQ expansion j-1/2 λ2 : O(1/mQ) j-1/2 Mass j-1/2 λ2 : O(1/mQ) Λ : O(mQ0) + λ1 : O(1/mQ) j-1/2 Λ : O(mQ0) + λ1 : O(1/mQ) mQ vacuum medium Λ , λ1 and λ2 change in medium. 3. Anti-D (B) meson in nuclear medium Heavy quark effective theory (HQET) 1/mQ expansion j-1/2 λ2 : O(1/mQ) j-1/2 Mass j-1/2 λ2 : O(1/mQ) Λ : O(mQ0) + λ1 : O(1/mQ) j-1/2 Λ : O(mQ0) + λ1 : O(1/mQ) mQ vacuum medium Λ , λ1 and λ2 change in medium. Gluon fields change in medium. 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory (HMET) 3. Anti-D (B) meson in nuclear medium HQET 1/mQ expansion (mQ : heavy quark mass) HMET 1/M expansion (M : heavy meson mass) 3. Anti-D (B) meson in nuclear medium HQET 1/mQ expansion (mQ : heavy quark mass) HMET 1/M expansion (M : heavy meson mass) 3. Anti-D (B) meson in nuclear medium HQET 1/mQ expansion (mQ : heavy quark mass) HMET 1/M expansion (M : heavy meson mass) 3. Anti-D (B) meson in nuclear medium HQET 1/mQ expansion (mQ : heavy quark mass) HMET 1/M expansion (M : heavy meson mass) 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Heavy-meson effective field and separation of momentum P(*)=(Qq)spin 0 (1) vector meson pseudoscalar meson Spin degeneracy at LO four-velocity + residual momentum 1/M correction (NLO) : uncertainty of four-velocity or residual momentum (change of frame with v to frame with w) Hv(x) Hw(x) v w Luke, Manohar, PLB286, 348 (1992), Kitazawa, Kurimoto, PLB323, 65 (1994) 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Heavy-meson effective field and separation of momentum P(*)=(Qq)spin 0 (1) vector meson pseudoscalar meson Spin degeneracy at LO four-velocity + residual momentum 1/M correction (NLO) : uncertainty of four-velocity or residual momentum (change of frame with v to frame with w) Hv(x) v p/M Hw(x) w Luke, Manohar, PLB286, 348 (1992), Kitazawa, Kurimoto, PLB323, 65 (1994) 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Axial-currents composed by Hv : 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Axial-currents composed by Hv : HQSS conserved (Γ=1, iγ5, γμ) O(1/M0) or O(1/M1) HQSS=Heavy quark spin symmetry 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Axial-currents composed by Hv : HQSS broken (Γ=γμγ5, σμν) smaller than or equal to O(1/M1) HQSS=Heavy quark spin symmetry 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Axial-currents composed by Hv : HQSS conserved O(1/M0) or O(1/M1) HQSS broken O(1/M1) HQSS=Heavy quark spin symmetry 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Effective Lagrangian for HMET Kitazawa, Kurimoto, PLB323, 65 (1994) P-P* mass splitting Axial-vector current by pions H pion axial-current coupling g1, g1/M, g2/M H 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Effective Lagrangian for HMET --- How to fix couplings g, g1 and g2? --Kitazawa, Kurimoto, PLB323, 65 (1994) LO NLO NLO Lattice QCD simulations by Detmold, Lin, Meinel, PRD.85, 114508 (2012) g g=0.4-0.5 3. Anti-D (B) meson in nuclear medium Heavy meson effective theory with 1/M corrections Effective Lagrangian for HMET --- How to fix couplings g, g1 and g2? --Kitazawa, Kurimoto, PLB323, 65 (1994) LO NLO NLO Decay width of D* → Dπ (PDG2012) Constraint on g1 and g2 We assume g1=0 (conclusion is insensitive to g1) ( g, g1/MD, g2/MD ) = (0.5, 0, -0.07) for g=0.5 (Set 1) (0.4, 0, -0.17) for g=0.4 (Set 2) 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter N N-1 N N-1 N N-1 1/M corrections from HMET Cf. Λ-Σ mixing in nuclear matter anti-D meson anti-D* meson 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter N N-1 N N-1 N N-1 1/M corrections from HMET Cf. Λ-Σ mixing in nuclear matter anti-D meson anti-D* meson 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter N N-1 N N-1 N N-1 1/M corrections from HMET Cf. Λ-Σ mixing in nuclear matter anti-D meson anti-D* meson 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter N N-1 N N-1 N N-1 1/M corrections from HMET Cf. Λ-Σ mixing in nuclear matter anti-D meson anti-D* meson 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter N N-1 N N-1 N N-1 1/M corrections from HMET Cf. Λ-Σ mixing in nuclear matter anti-D meson anti-D* meson 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter scale anomaly chromoelectric gluon in QCD chromomagnetic gluon at normal density 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum scale anomaly in QCD chromoelectric gluon chromomagnetic gluon at normal density 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum scale anomaly in QCD chromoelectric gluon chromomagnetic gluon at normal density 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum at normal density scale anomaly in QCD chromoelectric gluon chromomagnetic gluon 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum (0.4, 0, -0.17) ( g, g1/MD, g2/MD ) = (0.5, 0, -0.07) scale anomaly in QCD → suppressed normal density chromoelectric gluon → enhanced chromomagnetic gluon → suppressed normal density 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum (0.4, 0, -0.17) ( g, g1/MD, g2/MD ) = (0.5, 0, -0.07) scale anomaly in QCD → suppressed Energy contribution from gluons becomes small. (Suppression of quantum effects.) normal density chromoelectric gluon → enhanced Kinetic energy becomes large, due to the binding energy. chromomagnetic gluon → suppressed D-D* (B-B*) splitting become small. (Extended brown muck dressed by nucleon-hole pairs in medium?) normal density 3. Anti-D (B) meson in nuclear medium In-medium masses of anti-D(*) (B(*)) meson in nuclear matter in-medium modifications of ... @ mediu m @ vacuum (0.4, 0, -0.17) ( g, g1/MD, g2/MD ) = (0.5, 0, -0.07) scale anomaly in QCD → suppressed Energy contribution from gluons becomes small. (Suppression of quantum effects.) about 0.9 suppression in gluon condensate (Cohen et al. 1992) normal density chromoelectric gluon → enhanced Kinetic energy becomes large, due to the binding energy. chromomagnetic gluon → suppressed D-D* (B-B*) splitting become small. (Extended brown muck dressed by nucleon-hole pairs in medium?) normal density 4. Discussion Heavy baryon with a heavy quark Non-exotic baryons (Qqq) Exotic baryons (Qqqqq) SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011); ibid. 85, 054003 (2012) 4. Discussion Heavy baryon with a heavy quark Non-exotic baryons (Qqq) Chromoelectric gluon Exotic baryons (Qqqqq) → enhanced SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011); ibid. 85, 054003 (2012) 4. Discussion Heavy baryon with a heavy quark Non-exotic baryons (Qqq) Chromomagnetic gluon Exotic baryons (Qqqqq) → suppressed SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011); ibid. 85, 054003 (2012) 5. Summary & perspectives We discussed charm baryon mass spectrum. 5. Summary & perspectives We discussed charm baryon mass spectrum. Heavy quark symmetry is important for (approximately) degenerate mass levels. - Non-exotic baryons - Exotic baryons (P(*)N) - P(*) meson in nuclear matter 5. Summary & perspectives We discussed charm baryon mass spectrum. Heavy quark symmetry is important for (approximately) degenerate mass levels. - Non-exotic baryons - Exotic baryons (P(*)N) - P(*) meson in nuclear matter By probing of P(*) meson mass in nuclear matter, we find ... (1) Scale anomaly from QCD is suppressed. (2) Chromoelectric gluons are enhanced. (3) Chromomagnetic gluons are suppressed. 5. Summary & perspectives We discussed charm baryon mass spectrum. Heavy quark symmetry is important for (approximately) degenerate mass levels. - Non-exotic baryons - Exotic baryons (P(*)N) - P(*) meson in nuclear matter By probing of P(*) meson mass in nuclear matter, we find ... (1) Scale anomaly from QCD is suppressed. (2) Chromoelectric gluons are enhanced. (3) Chromomagnetic gluons are suppressed. Experimental studies for charmed nuclei at J-PARC are important. 5. Summary & perspectives Path between hadron physics and nuclear physics D(*) Interaction between an anti-D(*) (B(*)) meson and a nucleon Heavy quark (spin) symmetry π π exchange interaction N SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011) Yamaguchi, Ohkoda, SY, Hosaka, PRD85, 054003 (2012) Feshbach resonances 5. Summary & perspectives Path between hadron physics and nuclear physics D(*) Interaction between an anti-D(*) (B(*)) meson and a nucleon Heavy quark (spin) symmetry π π exchange interaction N SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011) Yamaguchi, Ohkoda, SY, Hosaka, PRD85, 054003 (2012) Feshbach resonances Anti-D(*) and B(*) mesons in nuclear medium Isospin polarization Kondo effects Spin degeneracy SY and Sudoh, PRC87, 105202 (2013) SY and Sudoh, PRC88, 015201 (2013) SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 [hepSpin-Complex ph] 5. Summary & perspectives Path between hadron physics and nuclear physics D(*) Interaction between an anti-D(*) (B(*)) meson and a nucleon Heavy quark (spin) symmetry π π exchange interaction N SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011) Yamaguchi, Ohkoda, SY, Hosaka, PRD85, 054003 (2012) Feshbach resonances Anti-D(*) and B(*) mesons in nuclear medium Isospin polarization Kondo effects Spin degeneracy SY and Sudoh, PRC87, 105202 (2013) SY and Sudoh, PRC88, 015201 (2013) SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 [hepSpin-Complex ph] Anti-D(*) (B(*)) meson → Probing gluon dynamics in medium gluon SY and Sudoh, arXiv:1308:0098 [hepph] Chromoelectric & chromomagnetic gluons probed by a heavy quark Qv Ea, Ba 5. Summary & perspectives Path between hadron physics and nuclear physics D(*) Interaction between an anti-D(*) (B(*)) meson and a nucleon Heavy quark (spin) symmetry π π exchange interaction N SY and Sudoh, PRD80, 034008 (2009) Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011) Yamaguchi, Ohkoda, SY, Hosaka, PRD85, 054003 (2012) Feshbach resonances Anti-D(*) and B(*) mesons in nuclear medium Isospin polarization Kondo effects Spin degeneracy SY and Sudoh, PRC87, 105202 (2013) SY and Sudoh, PRC88, 015201 (2013) SY, Sudoh, Yamaguchi, Ohkoda, Hosaka, Hyodo, arXv:1304.5293 [hepSpin-Complex ph] Anti-D(*) (B(*)) meson → Probing gluon dynamics in medium gluon SY and Sudoh, arXiv:1308:0098 [hepph] Chromoelectric & chromomagnetic gluons probed by a heavy quark Qv Ea, Ba Heavy quarks connect QCD and nuclear physics!! 5. Summary & perspectives Gluon dynamics in “single particle state” in atomic nuclei with anti-D(*) (Λc) 12 12 anti-D C (Λc C) thr. B.E. e.s. J+1/2 J-1/2 g.s. s.p.s. (n2S+1LJ) of anti-D(*) (Λc) 5. Summary & perspectives Gluon dynamics in “single particle state” in atomic nuclei with anti-D(*) (Λc) gluon 12 12 anti-D C (Λc C) thr. Qv Ea, Ba B.E. e.s. J+1/2 J-1/2 g.s. s.p.s. (n2S+1LJ) of anti-D(*) (Λc) → Λ(n2S+1LJ), λ1(n2S+1LJ), λ2(n2S+1LJ,mQ) scale anomaly, chromoelectric gluon, chromomagnetic gluon for each s.p.s. Let’s probe spin dynamics by charm hadrons! 5. Summary & perspectives Gluon dynamics in “single particle state” in atomic nuclei with anti-D(*) (Λc) gluon 12 12 anti-D C (Λc C) thr. Qv Ea, Ba B.E. e.s. J+1/2 J-1/2 g.s. s.p.s. (n2S+1LJ) of anti-D(*) (Λc) → Λ(n2S+1LJ), λ1(n2S+1LJ), λ2(n2S+1LJ,mQ) scale anomaly, chromoelectric gluon, chromomagnetic gluon for each s.p.s. Then, we can approach gluon dynamics !!!