Doubly charmed mesons from hadronic molecules

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Doubly charmed mesons from hadronic molecules. KEK S. Yasui. Future Prospects of Hadron Physics at J-PARC and Large Scale Computational Physics @Ibaraki Quantum Beam Research Center 9-11 Feb. 2012. Contents. Introduction 2 . Doubly charmed mesons ( Tcc ) - PowerPoint PPT Presentation

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Doubly charmed mesons from hadronic moleculesKEKS. YasuiFuture Prospects of Hadron Physics at J-PARC and Large Scale Computational Physics@Ibaraki Quantum Beam Research Center 9-11 Feb. 2012Introduction2. Doubly charmed mesons (Tcc) S. H. Lee, S.Y., W. Liu, C. M. Ko, Eur. Phys. C54, 259 (2008) S. H. Lee, S.Y., Eur. Phys. C64, 283 (2009) S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.07603. Other exotic heavy hadrons ( poster session) S.Y., K. Sudoh, Phys. Rev. D80, 034008 (2009) Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, Phys. Rev. D84, 014032 (2011) Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, arXiv:111.2691 (appear in PRD) S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1111.29214. SummaryContents

Eichten in QWG 2008 NaraMany new cc states above threshold1. Introductionquarkonium ccquarkonium cc+ exotic states1. IntroductionX(3872), X(3940), Y(4260), Z(4430)+, ... Yb , Zb+, ...Why are they exotic? unusual decay widths and branching ratios unexpected states different from cc quark modelccduZ(4430)+ (Zb+)Y(4260)ccgccuuX(3872)ccdu ccg hybridS. L. Zhu (2005)DD* (ccuu) molecule Tornqvist (1991) ccud (bbud)really tetraquark ccudreally tetraquarkDD* threshold ?gluon dynamics ?isospin correlation ?diquark correlation ?Tcc1cc Cornel potentialCoulomb 1/r + confinement kru dscbmQCD3 515020015004700 Chiral SymmetrySU(3)L x SU(3)R[MeV], K as Nambu-Goldstone bosonsChiral multiplets (-a1, N-N*, ...)Nuclei formed by tensor force...1. IntroductionMass scales and Symmetries(1405) and K nucleiu dscbmQCD3 515020015004700 Chiral SymmetrySU(3)L x SU(3)R[MeV], K as Nambu-Goldstone bosonsNuclei formed by tensor force...Chiral multiplets (-a1, N-N*, ...)1. IntroductionMass scales and Symmetries(1405) and K nucleiu dscbmQCD3 515020015004700 Chiral SymmetrySU(3)L x SU(3)R[MeV], K as Nambu-Goldstone bosonsNuclei formed by tensor force...SU(4)L x SU(4)R Chiral Symmetry???Chiral multiplets (-a1, N-N*, ...)1. IntroductionMass scales and Symmetries(1405) and K nucleiu dscbmQCD3 515020015004700 Chiral SymmetryHeavy Quark SymmetrySU(3)L x SU(3)RSU(2)spin x SU(Nh)[MeV], K as Nambu-Goldstone bosonsNuclei formed by tensor force...Chiral multiplets (-a1, N-N*, ...)1. IntroductionMass scales and Symmetries(1405) and K nucleiu dscbmQCD3 515020015004700 Chiral SymmetryHeavy Quark SymmetrySU(3)L x SU(3)RSU(2)spin x SU(Nh)[MeV], K as Nambu-Goldstone bosonsNuclei formed by tensor force(1405) and K nuclei...D-D* (c-c*, cc-cc*) mass degeneracy (heavy quark sym.)Charmed/Bottomed nuclei ?More exotics? (like Tcc)Chiral multiplets (-a1, N-N*, ...)1. IntroductionMass scales and SymmetriesX, Y, Z, 2. Doubly charmed mesons (Tcc)tetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon

D bound nucleiD no strong annihilation no strong annihilation no strong annihilationtetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon

D bound nucleiD2. Doubly charmed mesons (Tcc) no strong annihilation no strong annihilation no strong annihilationccduTcc1dc+Spin-color int. sBa (a=1,..,8) induces

?cc pair1/mQ2further suppressedD*-D0ud pair1/mQ0dominant attraction (3c, I=0, s=0)uccu pair1/mQ1suppressedtetraquark Tcc1Carlson, Heller, Tjon (1988)Silvestre-Brac and Semay (1993)Lee, SY, Liu and Ko (2008)Lee and SY (2009)explicitly exoticI(JP)=0(1+)2. Doubly charmed mesons (Tcc) no annihilationccduTcc1dc+Spin-color int. sBa (a=1,..,8) induces

?cc pair1/mQ2further suppressedD*-D0ud pair1/mQ0dominant attraction (3c, I=0, s=0)uccu pair1/mQ1suppressedtetraquark Tcc1Carlson, Heller, Tjon (1988)Silvestre-Brac and Semay (1993)Lee, SY, Liu and Ko (2008)Lee and SY (2009)explicitly exoticI(JP)=0(1+)2. Doubly charmed mesons (Tcc) no annihilationccduTcc1dc+Spin-color int. sBa (a=1,..,8) induces

D*-D0uctetraquark Tcc1No strong decayCarlson, Heller, Tjon (1988)Silvestre-Brac and Semay (1993)Lee, SY, Liu and Ko (2008)Lee and SY (2009)explicitly exoticI(JP)=0(1+)2. Doubly charmed mesons (Tcc) no annihilationcc pair1/mQ2further suppressedud pair1/mQ0dominant attraction (3c, I=0, s=0)cu pair1/mQ1suppressedccduTcc1dc+D*-D0uctetraquark Tcc1No strong decayCarlson, Heller, Tjon (1988)Silvestre-Brac and Semay (1993)Lee, SY, Liu and Ko (2008)Lee and SY (2009)explicitly exoticI(JP)=0(1+)2. Doubly charmed mesons (Tcc) no annihilation~ 75 MeVTcc1D* threshold (3880 MeV)DStable bound state (decay only weakly)2. Doubly charmed mesons (Tcc)dcD*Ductetraquark vs. hadronic molecule?meson exchange2. Doubly charmed mesons (Tcc)tetraquarkhadronic moleculeccdudeeply bound?shallow bound/resonance?(di)quarkD, D* mesond.o.fcolorisospinint.gluon-exchange (color-spin)meson-exchange (OPEP)massManohar, Wise (1993)Tornqvist, (1994)Ding, Liu, Yan (2009)Ohkoda, Yamaguchi, Y,Sudoh, Hosaka (2011)Manohar, Wise (1993)Tornqvist, (1994)Ding, Liu, Yan (2009)Ohkoda, Yamaguchi, Y,Sudoh, Hosaka (2011)dcD*Ductetraquark vs. hadronic molecule?meson exchange2. Doubly charmed mesons (Tcc)tetraquarkhadronic moleculeccdudeeply bound?shallow bound/resonance?(di)quarkD, D* mesond.o.fcolorisospinint.gluon-exchange (color-spin)meson-exchange (OPEP)massKKKKSU(3)DDDDBBBBWeinberg-TomozawaSU(4)SU(5)Strangeness, Charm, Bottom, ...2. Doubly charmed mesons (Tcc)???DBKK*D*B*400 MeV140 MeV45 MeVBut D* and B* are new ingredients!Chiral SymmetryHeavy Quark Symmetry500 MeV1870 MeV5280 MeVK* is almost irrelevant in dynamics...pseudo-scalarvectorStrangeness, Charm, Bottom, ...2. Doubly charmed mesons (Tcc)KKKKp, , Weinberg-TomozawaOne pion exchange potential (OPEP)D(*)D(*)D(*)D(*)

B(*)B(*)B(*)B(*)One pion is absent.(short range force)One pion is present. (long range force)p, , p, , Strangeness, Charm, Bottom, ...2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760

withG. 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)vector + pseudoscalarHeavy Quark SymmetryD(*)D(*)D(*)D(*)p, , P=D, BD(*) D(*) potential

D(*)D(*) vertexD(*)D(*) and D(*)D(*) vertexR. Casalbuoni et al, Phys. Rep. 281, 145 (1997)

Cf. NN, NN, NN vertex from Bonn potentialR. Machleidt et al, Phys. Rep. 149, 1 (1987)2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760

withG. 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)vector + pseudoscalarHeavy Quark SymmetryP=D, B

D(*)D(*) vertexD(*)D(*) and D(*)D(*) vertexR. Casalbuoni et al, Phys. Rep. 281, 145 (1997)

Cf. NN, NN, NN vertex from Bonn potentialR. Machleidt et al, Phys. Rep. 149, 1 (1987)from (D*D)from leptonic and radiative decay of BD(*) D(*) potentialD(*)D(*)D(*)D(*)p, , 2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760

withG. 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)vector + pseudoscalarHeavy Quark SymmetryP=D, B

D(*)D(*) vertexD(*)D(*) and D(*)D(*) vertexR. Casalbuoni et al, Phys. Rep. 281, 145 (1997)

Cf. NN, NN, NN vertex from Bonn potentialR. Machleidt et al, Phys. Rep. 149, 1 (1987)from (D*D)from leptonic and radiative decay of B

D(*)D(*)D(*)D(*)p, , D(*) D(*) potential2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760D(*)D(*)D(*)D(*)p, ,

Form factor at each vetexN for NN(,) vertex is fixed to reproduce a deuteron. D,B/N = (rD,B/rN)-1rD,B,N : hadron size from quark model SY and Sudoh, PRD80, 034008 (2009)Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011)Yamaguchi, Ohkoda, SY, Hosaka, arXiv:1112691 (appear in PRD)D(*) D(*) potential2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760D(*)D(*)D(*)D(*)p, ,

Form factor at each vetexN for NN(,) vertex is fixed to reproduce a deuteron. D,B/N = (rD,B/rN)-1rD,B,N : hadron size from quark model SY and Sudoh, PRD80, 034008 (2009)Yamaguchi, Ohkoda, SY, Hosaka, PRD84, 014032 (2011)Yamaguchi, Ohkoda, SY, Hosaka, arXiv:1112691 (appear in PRD)D(*) D(*) potential2. Doubly charmed mesons (Tcc)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760All parameters (coupling constants, cut-offs) are fixed.2. Doubly charmed mesons (Tcc)I(JP) (J2) in D(*)D(*) states S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.07602. Doubly charmed mesons (Tcc)I(JP) (J2) in D(*)D(*) states

S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.07602. Doubly charmed mesons (Tcc)I(JP) (J2) in D(*)D(*) states

Tcc1S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.07602. Doubly charmed mesons (Tcc)I(JP) (J2) in D(*)D(*) states

Tcc1S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760DDD*D*D*D*S-waveS-waveD-wave(2) Tensor mixing (OPEP)(1) DD, DD*, D*D* mixingtetraquark vs. D(*)D(*) molecule2. Doubly charmed mesons (Tcc)tetraquarkTcc1S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760D(*)D(*) molecule tetraquark2. Doubly charmed mesons (Tcc)tetraquark vs. D(*)D(*) moleculetetraquarkTcc1D(*)D(*)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760D(*)D(*) molecule tetraquarkD(*)D(*) molecule tetraquark2. Doubly charmed mesons (Tcc)tetraquark vs. D(*)D(*) moleculetetraquarkTcc1D(*)D(*)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760D(*)D(*) molecule tetraquark2. Doubly charmed mesons (Tcc)tetraquark vs. D(*)D(*) moleculetetraquarkTcc1D(*)D(*)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1202.0760Energy spectrum is very different !!(a) g.s. is negative parity.(b) many resonant states can exist.(c) I=1 state can exist.

D bound nucleiDtetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon3. Other exotic heavy hadrons

D bound nucleiDtetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon3. Other exotic heavy hadronsI(JPC)=1(1+-)Zb(10608) M1=10608.42.0 MeV, 1=15.62.5 MeVZb(10653) M2=10653.21.5 MeV, 2=14.43.2 MeVBelle, arXiv:1105.4583exp.exp.S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1111.29213. Other exotic heavy hadronsI=1I=0, exotic JPCOur predictionZb(10608) M1=10608.42.0 MeV, 1=15.62.5 MeVZb(10653) M2=10653.21.5 MeV, 2=14.43.2 MeVBelle, arXiv:1105.4583exp.exp.I=1I=0, exotic JPCS. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1111.2921Our prediction3. Other exotic heavy hadronsI(JPC)=1(1+-)Zb(10608) M1=10608.42.0 MeV, 1=15.62.5 MeVZb(10653) M2=10653.21.5 MeV, 2=14.43.2 MeVBelle, arXiv:1105.4583exp.exp., hb loop effect (rough estimate)S. Ohkoda, Y. Yamaguchi, S.Y., K. Sudoh, A. Hosaka, arXiv:1111.29213. Other exotic heavy hadronsI=1I=0, exotic JPCOur predictionI(JPC)=1(1+-)

D bound nucleiDtetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon3. Other exotic heavy hadrons

D bound nucleiDtetraquark Tcc1Zb (isospin 1)ccdu

BBI=1

NDD and nucleon3. Other exotic heavy hadronsS.Y., K. Sudoh, Phys. Rev. D80, 034008 (2009)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, Phys. Rev. D84, 014032 (2011)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, arXiv:111.2691 (appear in PRD) D*+N (2947 MeV)D+N (2803 MeV)No other channels Only DN and D*ND and nucleon`Pentaquark-channel+c (2593 MeV)+c* (2658 MeV)c(2595) 0(1/2-)c(2625) 0(3/2-)c(2800) 1(??)D*+N (2947 MeV)D+N (2803 MeV)D and nucleon`*-channel3. Other exotic heavy hadronsS.Y., K. Sudoh, Phys. Rev. D80, 034008 (2009)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, Phys. Rev. D84, 014032 (2011)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, arXiv:111.2691 (appear in PRD) D*+N (2947 MeV)D+N (2803 MeV)No other channels Only DN and D*ND and nucleon`Pentaquark-channel3. Other exotic heavy hadronsDDNNND*S-waveS-waveD-wave3. Other exotic heavy hadronsD*+N (2947 MeV)D+N (2803 MeV)No other channels Only DN and D*ND and nucleon`Pentaquark-channel

D*+ND+NS.Y., K. Sudoh, Phys. Rev. D80, 034008 (2009)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, Phys. Rev. D84, 014032 (2011)Y. Yamaguchi, S. Ohkoda, S.Y., A. Hosaka, arXiv:111.2691 (appear in PRD) DDNNND*S-waveS-waveD-wave(1405)KN1433 MeV1330 MeVN2255 MeV2230MeVH dibaryonK nucleiHypernucleiD nucleiBN6217 MeVBN stateDN2807 MeVDN state2946 MeV6263 MeVD*NB*NB nuclei3. Other exotic heavy hadrons4. Summary Heavy quarks have new symmetry and dynamics. Many exotic heavy hadrons and nuclei. Searches in e+e-, pp (pp) and heavy ion collisions should be performed.Heavy quark symmetryD-D* mixing...Tcc1 and other DD statesZb (I=1) and other BB states ( Ohkodas poster)DN bound/resonance states ( Yamaguchis poster)D bound nuclei Lattice QCD analysis?Normal hadron0.21Hadron moleculeMulti-quark

PRL106, 212001 (2011);PRC84, 06491 (2011)ExHIC (Exotics from Heavy Ion Collisions) collaborationS. 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)ccduTcc1dc+D*-D0uctetraquark Tcc1No strong decayCarlson, Heller, Tjon (1988)Silvestre-Brac and Semay (1993)Lee, SY, Liu and Ko (2008)Lee and SY (2009)explicitly exotic

Binding energy of Tcc(bb)1 [MeV] Tcc(bb)1 are stable as 3f multiplet of SU(3)f.I(JP)=0(1+)2. Doubly charmed mesons (Tcc) no annihilation

ExHIC (Exotics from Heavy Ion Collisions) collaborationS. 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)S. Cho et al. (the ExHIC collaboration), PRL106, 212001 (2011)3. Experimental researchesYields of exotic hadrons at RHIC and LHC

(4017)

(3876)

I(JP) 0(1+)(3734)

0(0-) 0(1-) 0(2-)0(2+) 1(0-)

D*D*

DD*

DD

(4017)

(3876)

I(JP) 0(1+)(3734)

0(0-) 0(1-) 0(2-)0(2+) 1(0-)

D*D*

DD*

DD

3813

(4017)

(3876)

I(JP) 0(1+)(3734)

0(0-) 0(1-) 0(2-)0(2+) 1(0-)

3743

D*D*

DD*

DD

3813

3743

38823909

3871

4020

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3988

(42)

(11)(196)

(27)

(37)

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I(JP) 0(1+)(3734)

0(0-) 0(1-) 0(2-)0(2+) 1(0-)

3743

D*D*

DD*

DD

3813

3743

38823909

3871

4020

3878

3988

(42)

(11)(196)

(27)

(37)

(34)

(10650)

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IG(JPC) 1+(1+-)(10559)

1+(0--) 1-(1++) 1-(2++)1+(1--) 1+(2--) 0+(1-+)

Zb(10653)

Zb(10608)

B*B*

BB*

BB

(10650)

(10604)

IG(JPC) 1+(1+-)(10559)

1+(0--) 1-(1++) 1-(2++)1+(1--) 1+(2--) 0+(1-+)

1059410596

10655

10602

10622

10566

10617 10621

10606

10649B*B*

BB*

BB

Zb(10653)

Zb(10608)

(10650)

(10604)

IG(JPC) 1+(1+-)(10559)

1+(0--) 1-(1++) 1-(2++)1+(1--) 1+(2--) 0+(1-+)

1059410596

10655

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10622

10566

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BB

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