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From hadrons to nuclei with charm and bottom flavors

From hadrons to nuclei with charm and bottom flavors. S. Yasui KEK. Baryon 10@Osaka 2010.12.7-11. Contents. 1. Introduction 2. New e xotic heavy hadrons New charm tetraquarks and others ... 3. C harm exotic nuclei Exotic nuclei with flavors beyond strangeness

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From hadrons to nuclei with charm and bottom flavors

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  1. Fromhadrons to nucleiwithcharm and bottomflavors S. Yasui KEK Baryon 10@Osaka 2010.12.7-11

  2. Contents 1. Introduction 2. New exoticheavyhadrons New charmtetraquarks and others... 3. Charmexoticnuclei Exoticnucleiwithflavorsbeyondstrangeness 4. Experimental researches Relativistic Heavy Ion Collisions 5. Summary

  3. 1. Introduction Manynewccstatesabovethreshold Eichten in QWG 2008 Nara

  4. 1.Introduction X(3872), X(3940), Y(4260), Z(4430)+, ... Yb ,... • Whyaretheyexotic? • extraordinalydecaywidths and branchingratios • massdifferencefromcc in quarkmodel (〜100 MeV) X(3872) Y(4260) Z(4430)+ Tcc1 c c c c g d c d c ccud reallytetraquark ccud reallytetraquark DD* (ccuu) molecule Tornqvist (1991) ccg hybrid S. L. Zhu (2005) u u c DD* threshold ? gluondynamics ? somethingnew? diquarkcorrelation ? u c u

  5. Θcscuuds 2. New exoticheavyhadrons Tccccud Hccuuuds

  6. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 Tcc1is „explicitly“ exotic. Carlson, Heller, Tjon (1988) Silvestre-Brac and Semay (1993) Manohar and Wise (1993) ... Lee, SY, Liu and Ko (2008) Lee and SY (2009) c d c u

  7. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 D0 D*- ? u c c + c d Spin-color int. sBa(a=1,..,8) induces d c furthersuppressed 1/mQ2 cc pair suppressed u 1/mQ1 cu pair 1/mQ0 dominant attraction (3c, 3f, s=0) ud pair

  8. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 D0 D*- u c c + No strongdecay c d Spin-color int. sBa(a=1,..,8) induces d c furthersuppressed 1/mQ2 cc pair suppressed u 1/mQ1 cu pair 1/mQ0 dominant attraction (3c, 3f, s=0) ud pair

  9. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 D0 D*- u c c + d c c d Tcc1 B.E. -74 MeV S=0 -4 MeV S=-1 u

  10. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 D0 Ds*- s c u c + s c c Tcc1 B.E. -74 MeV S=0 -4 MeV S=-1 u

  11. 2. New exoticheavyhadrons Tetraquark Tcc(ccud) Tcc1 D0 Ds*- s c u c + s c c Tcc1 B.E. -74 MeV S=0 -4 MeV S=-1 u → Tcc1 form 3fmultiplet.

  12. 2. New exoticheavyhadrons

  13. 2. New exoticheavyhadrons Pentaquark Θcs(cudus) Θcs Λ D0 u c + u u s s d d Θcs B.E. +8.4 MeV S=-1 c +8.4 MeV S=-2 u → Θcs may form 3fmultiplet.

  14. 2. New exoticheavyhadrons

  15. 2. New exoticheavyhadrons DibaryonHc(udusuc) Hc Λc Σ s c + c u u u u s d d Hc B.E. a littleweak, but still attractive S=-1 -28.9 MeV -17.3 MeV S=-2 S=-3 -17.4 MeV u u

  16. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc 6f

  17. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc Hb 6f 6f

  18. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc Hb H’cb 3f 6f 6f

  19. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc Hb H’cb 3f 6f 6f Hcb 15f

  20. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc Hb H’cb 3f 6f 6f Hcb Hccb 8f 15f

  21. 2. New exoticheavyhadrons Lee and SY, Eur. Phys. J. C64, 283 (2009) DibaryonHc(udusuc) Hc Hb H’cb 3f 6f 6f Hcb Hccb 8f 15f → Hc, Hb, H’cb, Hcb and Hccb form many multiplets!

  22. 3. Charmexoticnuclei D nuclei

  23. 3.Charmexoticnuclei Whatarecharm/bottomnuclei? Charm/Bottom neutron proton Nucleus

  24. 3.Charmexoticnuclei Whatarecharm/bottomnuclei? Charm/Bottom Baryons Λc, Σc, Λb, Σb, … Dover-Kahana (1977) Iwao (1977) Gatto-Paccanoni (1978) Bando-Bando (1982) ... neutron proton Nucleus

  25. 3.Charmexoticnuclei Whatarecharm/bottomnuclei? Charm/Bottom Mesons hidden : ηc, J/ψ, ηb, Υ, … open : D, D*, B, B*, … neutron proton Nucleus

  26. 3.Charmexoticnuclei Whatarecharm/bottomnuclei? Charm/Bottom Mesons hidden : ηc, J/ψ, ηb, Υ, … open : D, D*, B, B*, … Brodsky-Schmidt-Teramond (1990) Luke-Manohar-Savage (1992) Yokokawa-Sasaki-Hatsuda- -Hayashigaki (2006) Kawanai-Sasaki (2010) ... neutron proton Nucleus

  27. 3.Charmexoticnuclei Whatarecharm/bottomnuclei? Charm/Bottom Mesons hidden : ηc, J/ψ, ηb, Υ, … open : D, D*, B, B*, … Thisisoursubject! neutron proton Nucleus

  28. 3.Charmexoticnuclei

  29. 3.Charmexoticnuclei Q. What is the interaction between D (B) and N ? D (B) ?? N

  30. 3.Charmexoticnuclei Strangeness, Charm, Bottom, ... K N D N B N K N D N B N SU(3) SU(4) SU(5) Weinberg-Tomozawa Lutz-Kolomeitsev (2004), Hoffmann-Lutz (2005), Mizutani-Ramos (2006), Gamermann- Oset-Strottman-Vacas (2007), Haidenbauer-Krein-Meissner-Sibirtsev (2007),Tolos- Molina-Gamermann-Gracia-Reico-Nieves-Oset-Ramos (2010) ...

  31. 3.Charmexoticnuclei Strangeness, Charm, Bottom, ... K* K* is almost irrelevant in dynamics. vector D* and B* are new ingredients! 400 MeV D* B* 140 MeV pseudo- scalar 45 MeV D B K 500 MeV 1870 MeV 5280 MeV Chiral Symmetry Heavy Quark Symmetry

  32. 3.Charmexoticnuclei Strangeness, Charm, Bottom, ... KN interaction D(B)N interaction K D(*) B(*) N N N p, ω, ρ p, ω, ρ p, ω, ρ K D(*) B(*) N N N One pion is absent. (short range force) One pion is present. (long range force) Weinberg-Tomozawa One pion exchange potential (OPEP) S. Y. and K. Sudoh, PRD80, 034008 (2009)

  33. 3.Charmexoticnuclei One pion exchange potential (OPEP) Heavy Quark Symmetry G. Burdman and J.F. Donoghue (1992) M.B. Wise (1992) T.-M. Yan, H.-Y. Cheng, C.-Y. Cheung, G.-L. Lin, Y.C. Lin and H.-L. Yu (1997) D(*) N p, ω, ρ with P=D, B vector + pseudoscalar D(*) N OPEP S. Y. and K. Sudoh, PRD80, 034008 (2009)

  34. 3.Charmexoticnuclei Q. Are there bound states of D (B) and N ? D (B) ?? N D(cq)-N(qqq) B(bq)-N(qqq) * No annihilation process

  35. 3.Charmexoticnuclei PRELIMINARY RESULTS JP=1/2-, I=0 wavefunctionsobtainedbyvariationalmethod OPEP + contact int. DN (2S1/2) strongtensorcoupling D*N (4D1/2) D*N (2S1/2)

  36. 3.Charmexoticnuclei PRELIMINARY RESULTS JP=1/2-, I=0 wavefunctionsobtainedbyvariationalmethod OPEP + contact int. DN π +cont.A +cont.B B.E. [MeV] 10.8 6.6 8.2 r [fm] 1.7 2.1 1.9 DN (2S1/2) strongtensorcoupling D*N (4D1/2) D*N (2S1/2)

  37. 3.Charmexoticnuclei DN and BN boundstates JP=1/2- (I=0) Strangeness Charm Bottom KN (pentaquark?) 100 MeV K + N D + N B + N 10 MeV 170 MeV threshold DN bound state BN bound state |DN; I=0> = |D-p> + |D0n> + |D*-p> + |D*0n> sqqqq cqqqq bqqqq weak decay D*→Dπisclosed. K+ p π - π -

  38. 3.Charmexoticnuclei Λ(1405) DN state H dibaryon BN state B.E. 170 MeV 2255 MeV 2807 MeV 6217 MeV 1433 MeV ΞN DN BN KN ΛΛ B.E. 10 MeV 2230MeV πΣ 1330 MeV

  39. 3.Charmexoticnuclei Λ(1405) DN state H dibaryon BN state B.E. 170 MeV 2255 MeV 2807 MeV 6217 MeV 1433 MeV ΞN DN BN KN ΛΛ B.E. 10 MeV 2230MeV Charm/Bottom nuclei πΣ 1330 MeV Hypernuclei Knuclei

  40. 3.Charmexoticnuclei Q. Are there exotic nuclei with D (B) ? D (B) N N A=2 charmed (bottom) nucleus ?

  41. 3.Charmexoticnuclei S. Y. and K. Sudoh, PRD80, 034008 (2009) DNN and BNN systems Classification of states JP=0- D(*) S=1/2 I=0 I=1/2 |D(NN)S=0,I=1> + |D*(NN)S=1,I=0> S=1/2 I=0 |D(NN)S=0,I=1> N I=3/2 N JP=1- I=1/2 |D(NN)S=1,I=0> + |D*(NN)S=1,I=0> +|D*(NN)S=0,I=1> I=3/2 |D(NN)S=0,I=1>

  42. 3.Charmexoticnuclei S. Y. and K. Sudoh, PRD80, 034008 (2009) DNN and BNN systems Classification of states Fraction of (D(*)N)S=1/2,I=0 JP=0- D(*) S=1/2 I=0 I=1/2 |D(NN)S=0,I=1> + |D*(NN)S=1,I=0> S=1/2 I=0 1/4 3/4 |D(NN)S=0,I=1> N I=3/2 N 0 JP=1- I=1/2 |D(NN)S=1,I=0> + |D*(NN)S=1,I=0> +|D*(NN)S=0,I=1> 1/6 1/4 1/4 I=3/2 |D(NN)S=0,I=1> 0

  43. 3.Charmexoticnuclei S. Y. and K. Sudoh, PRD80, 034008 (2009) DNN and BNN systems Classification of states Fraction of (D(*)N)S=1/2,I=0 JP=0- D(*) S=1/2 I=0 I=1/2 |D(NN)S=0,I=1> + |D*(NN)S=1,I=0> S=1/2 I=0 1/4 3/4 |D(NN)S=0,I=1> N I=3/2 N weak decay K+ π- π- + p + p 0 JP=1- I=1/2 |D(NN)S=1,I=0> + |D*(NN)S=1,I=0> +|D*(NN)S=0,I=1> 1/6 1/4 1/4 I=3/2 |D(NN)S=0,I=1> 0 weak decay K+ π- π- + d Cf. D-→ K+ π- π-

  44. 4. Experimental researches Relativistic Heavy Ion Collisions

  45. 3. Experimental researches Relativisticheavyioncollisions as sources of multi-particles

  46. 3. Experimental researches Relativisticheavyioncollisions as sources of multi-particles RHIC/LHC Nucleus Nucleus

  47. 3. Experimental researches Relativisticheavyioncollisions as sources of multi-particles RHIC/LHC QGP Nucleus Nucleus

  48. 3. Experimental researches Relativisticheavyioncollisions as sources of multi-particles RHIC/LHC Hadronphase p, Λ, ... QGP π, K, ... f0, a0, ... STAR (2003) Λ3H STAR (2010) Exotics?

  49. 3. Experimental researches Relativisticheavyioncollisions as sources of multi-particles RHIC/LHC Hadronphase p, Λ, ... π, K, ... f0, a0, ... STAR (2003) Λ3H STAR (2010) Exotics?

  50. 3. Experimental researches yields of hadronsfromheavyioncolisions S. Cho et al. (theExHICcollaboration), arXiv:1011.0852 [nucl-th] ExHIC (Exotics from Heavy Ion Collisions) collaboration S. Cho (Yonsei U.),T. Furumoto(YITP and RIKEN), T. Hyodo (Tokyo Inst. Technology),D. Jido (YITP), C.-M. Ko (Texas A&M U.), S. H. Lee (Yonsei U. and YITP), M. Nielsen (U. de Paulo), A. Ohnishi (YITP), T. Sekihara (YITP and Kyoto U.), K. Yazaki (YITP and RIKEN), S. Y. (KEK)

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