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

Slides:



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

Lattice study for penta-quark states
Baryons with Holography Hideo SUGANUMA ( Kyoto Univ. ) Toru KOJO ( Kyoto Univ. ) Kanabu NAWA ( RCNP ) in collaboration with.
Diquarks in heavy baryons Atsushi Hosaka (RCNP, Osaka U. ) 9/10-13, 2013Charmed baryons1 Practical questions of hadron physics How ground and excited states.
HL-2 April 2004Kernfysica: quarks, nucleonen en kernen1 Outline lecture (HL-2) Quarkonium Charmonium spectrum quark-antiquark potential chromomagnetic.
August 2005Michal Praszalowicz, Krakow1 quarks Michal Praszalowicz Jagellonian University Krakow, Poland at ISMD
Chiral symmetry breaking and structure of quark droplets
Successes and problems of chiral soliton approach to exotic baryons
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,
Wave functions of Baryons. Baryon Magnetic Moments Baryon masses. Need to explain Parity and Charge Conjugation.
Lattice Calculation of Pentaquark Baryons Nilmani Mathur Department of Physics and Astronomy University of Kentucky Collaborators : Kentucky Lattice QCD.
The Constituent Quark Models. Outline The Quark Model Original Quark Model Additions to the Original Quark Model Color Harmonic Potential Model Isgur-Karl.
Masayasu Harada (Nagoya Univ.) based on M.H., M.Rho and C.Sasaki, Phys. Rev. D 70, (2004) M.H., Work in progress at “Heavy Quark Physics in QCD”
Yongseok Oh Spectrum and Production of Strange Baryons 8/24/09 HEP Seminar.
Sevil Salur for STAR Collaboration, Yale University WHAT IS A PENTAQUARK? STAR at RHIC, BNL measures charged particles via Time Projection Chamber. Due.
Sigma model and applications 1. The linear sigma model (& NJL model) 2. Chiral perturbation 3. Applications.
Quark dynamics studied in charmed baryons April 20, 2015ASRC Seminar1 Atsushi Hosaka, RCNP, Osaka ASRC Seminar Contents 1. Introduction 2. Structure: How.
Quark Correlations and Single Spin Asymmetry Quark Correlations and Single Spin Asymmetry G. Musulmanbekov JINR, Dubna, Russia Contents.
Mass modification of heavy-light mesons in spin-isospin correlated matter Masayasu Harada (Nagoya Univ.) at Mini workshop on “Structure and production.
Mesons and Glueballs September 23, 2009 By Hanna Renkema.
Workshop on LEPS/SPring-8 new beamline, 28~29 July 2005, RCNP, Japan  + photoproduction with vector K* (including other recent results) Seung-il Nam *1,2.
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.,
Hadron Spectroscopy with high momentum beam line at J-PARC K. Ozawa (KEK) Contents Charmed baryon spectroscopy New experiment at J-PARC.
1 Keitaro Nagata, Chung-Yuan Christian University Atsushi Hosaka, RCNP, Osaka Univ. Structure of the nucleon and Roper Resonance with Diquark Correlations.
Nov. 12, HAPHY. A QCD sum rule analysis of the PLB 594 (2004) 87, PLB 610 (2005) 50, and hep-ph/ Hee-Jung Lee Vicente Vento (APCTP & U. Valencia)
June 16-20, 2005 北京 1 Atsushi Hosaka (RCNP, Osaka Univ) Decay and production of  + hep-ph/ , PRD71: (2005) A. H., M. Oka and T. Shinozaki.
Single Spin Asymmetry in Correlated Quark Model Single Spin Asymmetry in Correlated Quark Model G. Musulmanbekov JINR, Dubna Contents.
SPIN STRUCTURE OF PROTON IN DYNAMICAL QUARK MODEL SPIN STRUCTURE OF PROTON IN DYNAMICAL QUARK MODEL G. Musulmanbekov JINR, Dubna, Russia
1 PENTA-Quark Baryons on the Lattice T. T.Takahashi, T. Umeda, T. Onogi and T.K. (Yukawa Institute for Theoretical Physics, Kyoto) ・ Pentaquarks ・ Present.
Pentaquarks: Discovering new particles
Quark Nuclear Physics or A theory of baryon resonances at large N c Dmitri Diakonov, Victor Petrov and Alexey Vladimirov Petersburg Nuclear Physics Institute,
Photoproduction of Pentaquarks Seung-il Nam *1,2 Atsushi Hosaka 1 Hyun-Chul Kim 2 1.Research Center for Nuclear Physics (RCNP), Osaka University, Japan.
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.
Strange Tribaryons as Nona-quarks Yuu Maezawa (Univ. Tokyo) Tetsuo Hatsuda (Univ. Tokyo) Shoichi Sasaki (RIKEN BNL) hep-ph/
Pentaquark decay width in QCD sum rules F.S. Navarra, M. Nielsen and R.R da Silva University of São Paulo, USP Brazil (  decay width) hep-ph/ (
1 Keitaro Nagata and Atsushi Hosaka Research Center for Nuclear Physics, Osaka Univ. Quark-Diquark approach for the nucleon and Roper resonance Workshop.
Evidence for a new resonance S *(1380) with J P =1/2  JiaJun WU In collaboration with S. Dulat and B. S. ZOU.
Exotic baryons: predictions, postdictions and implications Hanoi, August 8 Maxim V. Polyakov Petersburg NPI & Liege University Outline: - predictions.
DPyC 2007Roelof Bijker, ICN-UNAM1 An Unquenched Quark Model of Baryons Introduction Degrees of freedom Unquenched quark model Closure limit; Spin of the.
The study of pentaquark states in the unitary chiral approach
On a possibility of baryonic exotica
Doubly charmed mesons from hadronic molecules
Hadron spectroscopy Pentaquarks and baryon resonances
P. Gubler, T.T. Takahashi and M. Oka, Phys. Rev. D 94, (2016).
Search for exotic baryon resonances in pp collisions at the CERN SPS
Countries that signed the nuclear arms treaty with Iran
Photoproduction of K* for the study of the structure of L(1405)
E. Wang, J. J. Xie, E. Oset Zhengzhou University
Heavy quark spectroscopy and prediction of bottom baryon masses
Structure and Dynamics of the Nucleon Spin on the Light-Cone
Photoproduction of K* for the study of L(1405)
Scalar Meson σ(600) in the QCD Sum Rule
Dibaryon with S=-1 in the Bound Kaon Approach to the Skyrme Model
Experimental Status of Pentaquark States
Physics Opportunities with heavy quark system at FAIR
Exotic charmed four-quark mesons: molecules versus compact states
Exciting Hadrons Vladimir Pascalutsa
Five-body calculation of heavy pentaquark system
The Structure of Nuclear force in a chiral quark-diquark model
Pentaquarks in quenched lattice QCD
Ye Li Graduate Student UW – Madison
Dmitri Diakonov Petersburg Nuclear Physics Institute
Bound kaon approach for the ppK- system in the Skyrme model
s, pentaquarks or excited heavy baryons, or both?
Interpretation of the observed hybrid candidates by the QGC Model
c c c c c c c c c c a Charmed baryon spectroscopy at Belle
Presentation transcript:

5-quark states in a chiral potential Atsushi Hosaka (RCNP) Structure of a Pentaquark baryon Q + JPS meeting Miyazaki, Sept 2003

Experiment at LEPS Quantum numbers JPS meeting Miyazaki, Sept 2003 Experiment at LEPS Quantum numbers At least 4 quarks + 1 antiquark => Purely exotic Quark content => Unknoswn quantum numbers

Theta production at LEPS

JPS meeting Miyazaki, Sept 2003 picture

JPS meeting Miyazaki, Sept 2003 Quark model Flavor structure

Masses Parity Sum of constituent quarks udud s Negative JPS meeting Miyazaki, Sept 2003 Masses Parity Sum of constituent quarks p udud s Negative

KN Bound state approach of Skyrmion JPS meeting Miyazaki, Sept 2003 KN Bound state approach of Skyrmion S-wave bound state => Negative parity P-wave bound state => Positive parity P-orbit P s

Chiral soliton Assumptions: • Large-Nc => Skyrme soliton (hedgehog) JPS meeting Miyazaki, Sept 2003 Chiral soliton Diakonov et al (1997) Assumptions: • Large-Nc => Skyrme soliton (hedgehog) • SU(3) collective motion in flavor space Rotation of a hedgehog in SU(3) flavor space

Predictions Spin parity JP = 1/2+ Flavor 10, Isospin I = 0 JPS meeting Miyazaki, Sept 2003 Predictions Flavor 10, Isospin I = 0 Relatively small M(Q+) Wider splitting Spin parity JP = 1/2+ and small width ~ 15 MeV

Chiral popential Chiral bag model Hedgehog Chiral MIT JPS meeting Miyazaki, Sept 2003 Chiral popential Chiral bag model Hosaka Toki, Phys Rep ‘96 Hedgehog MIT Chiral Grand angular momentum

s-t interaction Hedgehog corraltion Spin-isospin splitting JPS meeting Miyazaki, Sept 2003 s-t interaction Hedgehog corraltion Spin-isospin splitting

Chiral bag Positive parity Negative parity JPS meeting Miyazaki, Sept 2003 Chiral bag Negative parity Positive parity

Theory and exp Const. quark model Chiral soliton: Collective quant. Skyrmion bound state Chiral bag Diquark Sum rule Lattice Gamma + n, p, d -> K+ + n, p, d -> pp ->

What more? Spin and parity 2. Internal structure of 5quarks JPS meeting Miyazaki, Sept 2003 What more? Spin and parity 2. Internal structure of 5quarks Diquark correlation Chiral interaction Other bound states of many quarks (2) (1) polarization total cross sections