Successes and problems of chiral soliton approach to exotic baryons

Slides:

Advertisements

Similar presentations

Quark structure of the Pentaquark(?) Jo Dudek, Jefferson Lab.

Advertisements

Soliton spectroscopy, baryonic antidecuplet

Parity violating asymmetries: Milos (Greece) May 2006 Solitonic approach to strange Form Factors Klaus Goeke Bochum University Transregio/SFB Bonn, Bochum,

Denis Parganlija (Frankfurt U.) Meson 2010 Workshop, Kraków - Poland Structure of Scalar Mesons f 0 (600), a 0 (980), f 0 (1370) and a 0 (1450) Denis Parganlija.

August 2005Michal Praszalowicz, Krakow1 quarks Michal Praszalowicz Jagellonian University Krakow, Poland at ISMD

Heavy quark spectroscopy and accurate prediction of b-baryon masses in collaboration with Marek Karliner, B. Keren-Zur and J. Rosner H.J. Lipkin.

29 June 2004Steve Armstrong - Searches for Pentaquark Production at LEP1 Searches for Pentaquark Production at LEP Steve Armstrong (ALEPH Collaboration)

Graduiertenkolleg Freiburg The nucleon as non- topological chiral soliton Klaus Goeke Ruhr-Universität Bochum, Theoretische Physik II Hadronenphysik.

1 Chiral Symmetry Breaking and Restoration in QCD Da Huang Institute of Theoretical Physics, Chinese Academy of

Ghil-Seok Yang, Yongseok Oh, Hyun-Chul Kim NTG (Nuclear Theory Group), (Nuclear Theory Group), Inha University Inha University HEP (Center for High Energy.

Istanbul06 S.H.Lee 1 1.Introduction 2.Theory survey 3.Charmed Pentaquark 4.Charmed Pentaquark from B decays Hadron spectroscopy, Heavy pentaquark, and.

NSTAR 2007Roelof Bijker, ICN-UNAM1 Flavor Asymmetry of the Nucleon Sea in an Unquenched Quark Model Introduction Degrees of freedom Unquenched quark model.

Rencontres de Moriond 2005 Chiral soliton model predictions for pentaquarks Rencontres de Moriond 2005 Michał Praszałowicz - Jagellonian University Kraków,

Strange Pentaquarks Michał Praszałowicz

1 V cb : experimental and theoretical highlights Marina Artuso Syracuse University.

QCD – from the vacuum to high temperature an analytical approach an analytical approach.

Relativistic chiral mean field model for nuclear physics (II) Hiroshi Toki Research Center for Nuclear Physics Osaka University.

Yongseok Oh Spectrum and Production of Strange Baryons 8/24/09 HEP Seminar.

Sigma model and applications 1. The linear sigma model (& NJL model) 2. Chiral perturbation 3. Applications.

Mass modification of heavy-light mesons in spin-isospin correlated matter Masayasu Harada (Nagoya Univ.) at Mini workshop on “Structure and production.

Working Group C: Hadronic Final States David Milstead The University of Liverpool Review of Experiments 27 experiment and 11 theory contributions.

Wednesday, Apr. 23, 2003PHYS 5326, Spring 2003 Jae Yu 1 PHYS 5326 – Lecture #24 Wednesday, Apr. 23, 2003 Dr. Jae Yu Issues with SM picture Introduction.

Light mesons and structure of QCD vacuum

Ordinary and exotic baryons, strange and charmed, in the relativistic mean field approach Dmitri Diakonov Petersburg Nuclear Physics Institute Kolomna,

Pentaquarks from chiral solitons GRENOBLE, March 24 Maxim V. Polyakov Liege Universitiy & Petersburg NPI Outline: - Predictions - Post-dictions - Implications.

Status Report of HERMES Pasquale Di Nezza (on behalf of HERMES Collaboration) First measurement of transversity Exotic baryons: the pentaquark The spectrometer.

Eigo Shintani (KEK) (JLQCD Collaboration) KEKPH0712, Dec. 12, 2007.

Workshop on “Extractions and interpretations of hadron resonances and multi-meson production reactions with 12 GeV upgrade”, May 27-28, 2010 Cascade Baryons:

Multiquark states Kerkyra September 11th Franco Buccella, Napoli 1)Historical introduction 2)Spectrum given by the chromo-magnetic interaction 3)Selection.

1 FK7003 Lecture 6 ● Isospin ● SU(2) and SU(3) ● Parity.

The QCD Phase Diagram: The Large N Limit Larry McLerran, Rob Pisarski and Yoshimasa Hidaka BNL RBRC Confined World O(1) Unconfined World Conventional Wisdom.

Quark Nuclear Physics and Exotic Pentaquark as a Gamov-Teller Resonance Dmitri Diakonov Petersburg Nuclear Physics Institute QNP-09, Beijing Sep 24, 2009.

Ordinary and exotic baryons, strange and charmed, in the relativistic mean field approach Dmitri Diakonov Petersburg Nuclear Physics Institute Kyoto, Feb.

S-Y-05 S.H.Lee 1 1.Introduction 2.Theory survey 3.Charmed Pentaquark 4.Charmed Pentaquark from B decays Physics of Pentaquarks Su Houng Lee Yonsei Univ.,

Limitations of Partial Quenching Stephen Sharpe and Ruth Van de Water, University of Washington, Seattle QCD with 3 flavors (u, d, s) possesses an approximate.

Exotic baryons: discoveries and new perspectives Bochum, Jan 22, 2004 Maxim V. Polyakov Liege University Outline: - hadron families and quarks - prediction.

Masayasu Harada (Nagoya Univ.) based on M.H. and K.Yamawaki, Phys. Rept. 381, 1 (2003) M.H., T.Fujimori and C.Sasaki, in KIAS-Hanyang Joint.

Huey-Wen Lin — Workshop1 Semileptonic Hyperon Decays in Full QCD Huey-Wen Lin in collaboration with Kostas Orginos.

Chiral symmetry breaking and low energy effective nuclear Lagrangian Eduardo A. Coello Perez.

NEW TRENDS IN HIGH-ENERGY PHYSICS (experiment, phenomenology, theory) Alushta, Crimea, Ukraine, September 23-29, 2013 Effects of the next-to-leading order.

Ghil-Seok Yang, Hyun-Chul Kim NTG (Nuclear Theory Group), Inha University, Inha University, Incheon, Korea G. S. Yang, H.-Ch. Kim, [arXiv:hep-ph/ ,

Relativistic Collective Coordinate System of Solitons and Spinning Skyrmion Toru KIKUCHI (Kyoto Univ.) Based on arXiv: ( Phys. Rev. D 82,

Outline: - hadron families and quarks - prediction of pentaquarks - evidencies (2003) - QCD and chiral solitons - postdictions - implications.

Denis Parganlija (Frankfurt U.) Excited QCD 2010, Tatranska Lomnica/Slovakia Nature of Light Scalar Mesons f 0 (600), a 0 (980), f 0 (1370) and a 0 (1450)

And Mesons in Strange Hadronic Medium at Finite Temperature and Density Rahul Chhabra (Ph.D student) Department Of Physics NIT Jalandhar India In cooperation.

Quark Nuclear Physics or A theory of baryon resonances at large N c Dmitri Diakonov, Victor Petrov and Alexey Vladimirov Petersburg Nuclear Physics Institute,

Exotic baryon resonances in the chiral dynamics Tetsuo Hyodo a a RCNP, Osaka b ECT* c IFIC, Valencia d Barcelona Univ. 2003, December 9th A.Hosaka a, D.

Helmholtz International Summer School, Dubna, 24 July 2008 Pion decay constant in Dense Skyrmion Matter Hee-Jung Lee ( Chungbuk Nat’l Univ.) Collaborators.

Toru T. Takahashi with Teiji Kunihiro ・ Why N*(1535)? ・ Lattice QCD calculation ・ Result TexPoint fonts used in EMF. Read the TexPoint manual before you.

5 th APFB Conference August 22-26, 2011, Seoul, Korea Hyperons analogous to  Yongseok Oh (Kyungpook National University, Korea)

Physics 222 UCSD/225b UCSB Lecture 12 Chapter 15: The Standard Model of EWK Interactions A large part of today’s lecture is review of what we have already.

Beijing, QNP091 Matthias F.M. Lutz (GSI) and Madeleine Soyeur (Saclay) Irfu/SPhN CEA/ Saclay Irfu/SPhN CEA/ Saclay Dynamics of strong and radiative decays.

1 Recent Results on J/  Decays Shuangshi FANG Representing BES Collaboration Institute of High Energy Physics, CAS International Conference on QCD and.

Hadron 2007 Frascati, October 12 th, 2007 P.Faccioli, M.Cristoforetti, M.C.Traini Trento University & I.N.F.N. J. W. Negele M.I.T. P.Faccioli, M.Cristoforetti,

Denis Parganlija (Vienna UT) Mesons in non-perturbative and perturbative regions of QCD Mesons in non-perturbative and perturbative regions of QCD Denis.

DPyC 2007Roelof Bijker, ICN-UNAM1 An Unquenched Quark Model of Baryons Introduction Degrees of freedom Unquenched quark model Closure limit; Spin of the.

Denis Parganlija (Frankfurt U.) Finite-Temperature QCD Workshop, IST Lisbon Non-Strange and Strange Scalar Quarkonia Denis Parganlija In collaboration.

Pentaquarks1 Curtis A. Meyer Pentaquarks: An Experimental Overview Based, in part, on work carried out with Alex Dzierba and Adam Szczepaniak Before 2003.

Nature of f 0 (1370), f 0 (1500) and f 0 (1710) within the eLSM Stanislaus Janowski in collaboration with F. Giacosa, D. Parganlija and D. H. Rischke Stanislaus.

On a possibility of baryonic exotica

Reference: “The Standard Model Higgs Boson” by Ivo van Vulpen,

Extending the Linear Sigma Model to Nf = 3

Spontaneous P-parity breaking in QCD at large chemical potentials

Effective Theory for Mesons

Dmitri Diakonov Petersburg Nuclear Physics Institute

s, pentaquarks or excited heavy baryons, or both?

Chiral Structure of Hadronic Currents

The decays KS, L into four leptons

American Physical Society

5-quark states in a chiral potential Atsushi Hosaka (RCNP)

Presentation transcript:

Successes and problems of chiral soliton approach to exotic baryons Michał Praszałowicz - Jagellonian University Kraków, Poland Successes and problems of chiral soliton approach to exotic baryons KIAS-Hanyang Joint Workshop on Multifaceted Skyrmions and Effective Field Theory October 25 - 27, 2004

M. Praszałowicz (Kraków) What will happen to this entry in PDG? Oct. 25, 2004 M. Praszałowicz (Kraków)

Experimental evidence for strange baryon + Final state: K+ + n K0 + p K0 + p ? light + is predicted in chiral models typical QM value is 1700 - 1800 MeV

M. Praszałowicz (Kraków) Do we see + at all ? Experiments that do not see +: HERA-B, H1 STAR & PHENIX (RHIC) - ? Opal, Aleph, Delphi (LEP) BES (Beijing) CDF, Hyper-CP (Fermilab), E690 BaBar Phase shifts from old K-scattering exps. mostly high energy inclusive Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Width Most experiments give only upper limits: CLAS ( p) < 23 MeV DIANA (K+ Xe) < 9 MeV However, some other experiments quote errors: ZEUS (DIS) 6.1  1.6  MeV COSY (p p) 18  4 MeV HERMES (e p) 17  9  3 MeV DUBNA (bubbl.ch.) 16  4 MeV Phase shifts: < 2 MeV 2.0 1.6 Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spin and parity spin will be measured by CLAS later this year 1 2 Unknown, in most models S = parity: + - ChSM, correlated QM, QM with flavor dep.forces, 1  lattice parity: - - uncorrelated QM (but wider), lattice (if at all), SumRules Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Antidecuplet Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) NA49 @ CERN Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spontaneously broken chiral symmetry constituent quark mass: How does a low-momentum chirally invariant Lagrangian look like? however, it is not invariant under chiral transformation Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spontaneously broken chiral symmetry Lagrangian is invariant, because one can absorb chiral rotation into the redefined pseudoscalar meson fields A Chiral symmetry is spontaneously broken Goldstone bosons are massless Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spectrum of the Dirac operator Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spectrum of the Dirac operator Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spectrum of the Dirac operator Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Spectrum of the Dirac operator valence level: energy decreases sea levels: energy increases system stabilzes Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) SU(3) soliton: static solution hedgehog Ansatz:  Oct. 25, 2004 M. Praszałowicz (Kraków)

Soliton in the Chiral Quark Model from: D.I. Diakonov, hep-ph/0009006 sea levels valence level QM limit true minimum Skyrme limit

M. Praszałowicz (Kraków) Chiral Quark Model constituent quark mass ~ 350 MeV pions fermions integrate out quarks "Skyrme" Model only pion fields, kinetic term + interaction terms Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Chiral Quark Model constituent quark mass ~ 350 MeV pions fermions integrate out quarks Skyrme Model only pion fields, kinetic term + interaction terms Soliton in the Skyrme model is stabilizes by the Sk. term Oct. 25, 2004 M. Praszałowicz (Kraków)

Quantizing SU(3) Skyrmion and QM time-dependent rotation angular velocities: Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Wave functions analogy with a symmetric top m - momentum projection on z k - momentum projection on z' z z' QM textbook Landau, Lipschitz: QM &103  ~ N D(J)*(',,) m,k - angular momentum projections mk y In SU(3) J R = (p,q), m,k (Y,I,I3) however, because of the constraint not all k's are allowed but only those which have k = (Y=1, I,I3) y' x' x Oct. 25, 2004 M. Praszałowicz (Kraków)

Quantizing SU(3) Skyrmion and QM add small moment of inertia  generalized "momenta": Hamiltonian: constraint for   0 Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Wave functions and allowed states B S I3 Y Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Mass formula O(1) corrections to Mcl do not allow for absolute mass predictions octet-decuplet splitting exotic-nonexotic splittings known ? first order perturbation in the strange quark mass and in Nc: x Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Mass formula octet-decuplet splitting exotic-nonexotic splittings known ? first order perturbation in the strange quark mass and in Nc: x E. Guadagnini Nucl.Phys.B236 (1984) 35 Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Skyrme model spectrum symmetry breaking Hamiltonian is too primitive: richer structure is needed Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) go to higher orders in ms go to higher orders in Nc Oct. 25, 2004 M. Praszałowicz (Kraków)

Yabu-Ando: higher orders in ms H. Yabu, K. Ando, Nucl.Phys.B301 (1988) 601 second order: sensitive to I2 4 free parameters: Msol, I1, I2 and , but now I2 contributes to nonexotic splittings fix  and then minimize 2 with respect to the remaining parameters GMO YA GMO YA Oct. 25, 2004 M. Praszałowicz (Kraków)

M.P., Phys. Lett. B575 (2003) 234 and talk at the Cracow Workshop on Skyrmions and Anomalies, Mogilany, Poland, 1987, World Scientific 1987, p.112. threshold

Yabu-Ando: higher orders in ms H. Yabu, K. Ando, Nucl.Phys.B301 (1988) 601 second order: M.P., Phys. Lett. B575 (2003) 234 talk at the Cracow Workshop on Skyrmions and Anomalies, Mogilany, Poland, 1987, World Scientific 1987, p.112. Constraints: Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) go to higher orders in ms go to higher orders in Nc Oct. 25, 2004 M. Praszałowicz (Kraków)

QM breaking hamiltonian E. Guadagnini Nucl.Phys.B236 (1984) 35 calculate next-to-leading contributions to H' equivalent to Guadagnini mass formula: O(Nc)+O(1) O(1) O(1) all O(ms)

QM breaking hamiltonian calculate next-to-leading contributions to H' O(Nc)+O(1) O(1) O(1) all O(ms) Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 richer H': * no handle on I2 * only 2 linear combinations of parameters ',  and  enter nonexotic splittings splittings in 10  10 Oct. 25, 2004 M. Praszałowicz (Kraków)

QM breaking hamiltonian calculate next-to-leading contributions to H' O(Nc)+O(1) O(1) O(1) all O(ms) Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 richer H': * no handle on I2 * only 2 linear combinations of parameters ',  and  enter nonexotic splittings splittings in 10  10 models give I2 ~ 0.5 fm ~ 400 MeV -1 M10 ~ 1750 MeV M ~ 1450 MeV Oct. 25, 2004 M. Praszałowicz (Kraków)

Antidecuplet in QM richer H': splittings in 10  10 , still no handle on I2 fixes I2 Diakonov, Petrov Polyakov Z.Phys A359 (97) fixed by N  M10

M. Praszałowicz (Kraków) Freedom in QM M.Diakonov, V.Petrov, M.Polyakov, Z.Phys. A359 (1997) 305 NA49 27 -plet M.M.Pavan, I.I.Strakovsky, R.L.Workman, R.A.Arndt, PiN Newslett. 16 (2002) 110 T.Inoue, V.E. Lyubovitskij, T.Gutsche, A.Faessler, arXiv:hep-ph/0311275 Oct. 25, 2004 M. Praszałowicz (Kraków)

Width operator V has the same structure as axial current G.S. Adkins, C.R. Nappi, E. Witten, Nucl. Phys. B228 (1983) 552 operator V has the same structure as axial current Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 Weigel, Eur.Phys.J.A2 (98) 391, hep-ph/0006619 Oct. 25, 2004 M. Praszałowicz (Kraków)

Width in the soliton model SU(3) relations   Decuplet decay: Antidecuplet decay: In NRQM limit: Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Small Soliton Limit Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 MP, A.Blotz K.Goeke, Phys.Lett.B354:415-422,1995 energy is calculated with respect to the vacuum: in the small soliton limit only valence level contributes Oct. 25, 2004 M. Praszałowicz (Kraków)

Width < 15 MeV Decuplet decay: Antidecuplet decay: Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 Decuplet decay: Antidecuplet decay: In small soliton limit: In reality: < 15 MeV Oct. 25, 2004 M. Praszałowicz (Kraków)

Width  Nc Is this cancellation consistent with large Nc counting?  Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305  Nc  O(Nc) O(1) O(1) + O(1) Is this cancellation consistent with large Nc counting? MP Phys.Lett.B583:96-102,2004 In small soliton limit: Decuplet decay: Antidecuplet decay: Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Three sources of Nc factors: quantum Y' = Nc/3 parametric M, I1,2 ~ Nc combinatorial SU(3) C-G's for arbitrary Nc Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Wave functions and allowed states G. Karl, J. Patera, S. Perantonis, Phys. Lett 172B (1986) 49, J. Bijnens, H. Sonoda, M. Wise, Can. J. Phys. 64 (1986) 1, Z. Duliński, M. Praszałowicz, Acta Phys.Pol. B18 (1988) 1157. Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Width MP Phys.Lett.B583:96-102,2004 Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Width MP Phys.Lett.B583:96-102,2004 MP, T. Watabe, K. Goeke Nucl.Phys.A647:49-71,1999 in small soliton limit cancellation takes place separately in each order in Nc Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Mass formula O(Nc) O(Nc,ms) unknown corrections O(1) O(1) O(Nc) O(1/Nc) O(Nc,ms) + O(1,ms) Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Width 1/5 O(1/Nc2) O(1) O(Nc3) O(1/Nc2) O(1/Nc) O(Nc3) Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Width chiral limit: nonzero meson masses: Oct. 25, 2004 M. Praszałowicz (Kraków)

Matching with the bound state approach Callan, Klebanov Nucl.Phys.B262:365,1985 Nadeau, Nowak, Rho, VentoPhys.Rev.Lett.57:2127-2130,1986 Callan, Klebanov , Hornbostel, Phys.Lett.B202:269,1988 Itzhaki, Klebanov, Quyang, Rastelli, Nucl.Phys.B684:264-280,2004 K- is bound K+ is not bound and has no smooth limit to rigid rotator K WZ Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Summary Collective quantization reproduces known multiplets Exotics appears in a natural way Skyrme model indicates that exotics are light QM has some freedom concerning spectrum states are narrow, cancellation consistent with Nc Nc counting is wrong for the widths reason: phase space splittings are O(1) Is rigid rotator valid in this case? No exotics in bound state approach Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Comment on the width arithmetics Diakonov, Petrov, Polyakov, Z.Phys A359 (97) 305 & Jaffe hep-ph/0401187 decreases width decreases In the paper: inverted Oct. 25, 2004 M. Praszałowicz (Kraków)

M. Praszałowicz (Kraków) Oct. 25, 2004 M. Praszałowicz (Kraków)