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Related papers: Short-range baryon-baryon potentials in constituen…

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We investigate baryon-baryon (BB) interactions in the flavor SU(3) symmetric world, by using the 3-flavor full QCD simulations. In the SU(3) limit, six independent two-baryon states exist for a given orbital angular momentum. We forcus on…

High Energy Physics - Lattice · Physics 2019-08-13 Takashi Inoue

We investigate the structure of the SU(3) octet and decuplet baryons employing a constituent quark model designed for the study of the baryon-baryon interaction and successfully applied to the meson spectra. The model considers through the…

High Energy Physics - Phenomenology · Physics 2009-11-11 A. Valcarce , H. Garcilazo , J. Vijande

We present lattice QCD results of baryon-baryon potentials in S=-3 sector, i.e., \Xi\Sigma (I=3/2) potentials and \Xi\Lambda-\Xi\Sigma coupled channel potentials (I=1/2) by using the 2+1 flavor gauge configurations with almost the physical…

We study the low energy part of the nucleon and $\Delta$ spectra by solving the Schr\"{o}dinger equation for the three-quark system in the hyperspherical harmonic approach. The quark-quark hamiltonian considered includes, besides the usual…

Nuclear Theory · Physics 2011-04-15 A. Valcarce , F. Fernandez , P. Gonzalez , V. Vento

Baryon-baryon potentials are obtained from 3-flavor QCD simulations with the lattice volume L ~ 4 fm, the lattice spacing a ~ 0.12 fm, and the pseudo-scalar-meson mass M_ps =469 - 1171 MeV. The NN scattering phase shift and the mass of…

High Energy Physics - Lattice · Physics 2015-06-03 Takashi Inoue , Sinya Aoki , Takumi Doi , Tetsuo Hatsuda , Yoichi Ikeda , Noriyoshi Ishii , Keiko Murano , Hidekatsu Nemura , Kenji Sasaki

Soft Two-body potentials between the constituent quarks of the nucleon are derived using harmonic oscillator, i.e. gaussian, quark wave-functions. The gaussian wave-functions are very suited for applications with the ESC soft-core…

Nuclear Theory · Physics 2025-01-22 Th. A. Rijken

The interaction energies between two baryons at short distance in different flavor channels are calculated from the constituent quark model (CQM) and are compared with the recent lattice QCD (LQCD) results for baryon-baryon potentials at…

High Energy Physics - Phenomenology · Physics 2020-04-22 Aaron Park , Su Houng Lee , Takashi Inoue , Tetsuo Hatsuda

A systematic investigation of $S$-wave triply heavy tetraquark systems with quark content $\bar{b}c\bar{q}c$ and $\bar{c}b\bar{q}b$ $(q = u,\,d,\,s)$, spin-parity quantum numbers $J^P=0^+$, $1^+$, $2^+$ and isospin $I=0,\,\frac{1}{2}$, is…

High Energy Physics - Phenomenology · Physics 2025-07-21 Gang Yang , Jialun Ping , Jorge Segovia

We investigate baryon-baryon (BB) interactions in the 3-flavor full QCD simulations with degenerate quark masses for all flavors. The BB potentials in the orbital S-wave are extracted from the Nambu-Bethe-Salpeter wave functions measured on…

High Energy Physics - Lattice · Physics 2011-01-05 Takashi Inoue , Noriyoshi Ishii , Sinya Aoki , Takumi Doi , Tetsuo Hatsuda , Yoichi Ikeda , Keiko Murano , Hidekatsu Nemura , Kenji Sasaki

A continuum approach to the three valence-quark bound-state problem in quantum field theory, employing parametrisations of the necessary kernel elements, is used to compute the spectrum and Poincar\'e-covariant wave functions for all…

Nuclear Theory · Physics 2019-09-18 Chen Chen , Gastao Krein , Craig D. Roberts , Sebastian M. Schmidt , Jorge Segovia

We review the spectrum and electromagnetic properties of baryons described as relativistic three-quark bound states within QCD. The composite nature of baryons results in a rich excitation spectrum, whilst leading to highly non-trivial…

High Energy Physics - Phenomenology · Physics 2016-10-12 Gernot Eichmann , Helios Sanchis-Alepuz , Richard Williams , Reinhard Alkofer , Christian S. Fischer

The $S$-wave $\Lambda K$ and $\Sigma K$ states with isospin $I=1/2$ are dynamically investigated within the framework of the chiral SU(3) quark model by solving a resonating group method (RGM) equation. The model parameters are taken from…

High Energy Physics - Phenomenology · Physics 2008-11-26 F. Huang , D. Zhang , Z. Y. Zhang , Y. W. Yu

Lattice quantum chromodynamics is used to constrain the interactions of two octet baryons at the SU(3) flavor-symmetric point, with quark masses that are heavier than those in nature (equal to that of the physical strange quark mass and…

We try to apply a constituent quark model (a variety chiral constituent quark model) and the resonating group approach for the multi-quark problems to compute the effective potential between the $N\bar{N}$ in $S$-wave (the quarks in the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Chao-Hsi Chang , Hou-Rong Pang

We suggest an effective quark model for low-lying baryon octet and decuplet motivated by QCD with a linearly rising confinement potential incorporating the extended Nambu-Jona-Lasinio (ENJL) model with linear realization of chiral U(3)XU(3)…

High Energy Physics - Phenomenology · Physics 2008-11-26 A . N. Ivanov , M. Nagy , N. I. Troitskaya

We investigate baryon-baryon (BB) interactions in the 3-flavor full QCD simulations with degenerate quark masses for all flavors. The BB potentials in the orbital S-wave are extracted from the Nambu-Bethe-Salpeter wave functions measured on…

High Energy Physics - Lattice · Physics 2010-11-09 Takashi Inoue , for HAL QCD Collaboration

Mass spectra of excited states of the singly charmed baryons are calculated using the hypercentral description of three body system. The baryon consist of a charm quark and light quarks (u, d and s) are studied in the framework of QCD…

High Energy Physics - Phenomenology · Physics 2016-10-13 Zalak Shah , Kaushal Thakkar , Ajay Kumar Rai , P. C. Vinodkumar

The short distance behavior of baryon-baryon potentials defined through Nambu-Bethe-Salpeter wave functions is investigated using the operator product expansion. In a previous analysis of the nucleon-nucleon case, corresponding to the SU(3)…

High Energy Physics - Lattice · Physics 2014-11-21 Sinya Aoki , Janos Balog , Peter Weisz

We investigate $P$-wave bottom baryons of the $SU(3)$ flavor $\mathbf{6}_F$, and systematically study their $D$-wave decays into ground-state bottom baryons and pseudoscalar mesons. Together with [PRD91, 054034 (2015); PRD92, 114007 (2015);…

High Energy Physics - Phenomenology · Physics 2020-10-22 Hui-Min Yang , Hua-Xing Chen

Using the lowest order chiral Lagrangian we study s-wave interactions of the baryon decuplet with the octet of pseudoscalar mesons. We find two bound states in the flavour SU(3) limit corresponding to the octet and decuplet representations.…

Nuclear Theory · Physics 2011-02-09 Sourav Sarkar , E. Oset , M. J. Vicente Vacas
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