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Related papers: KN interaction in the quark-gluon exchange framewo…

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We extend the Fock-Tani formalism to include the meson-baryon interaction. The Fock-Tani formalism is a first principle method which allows the use of field theoretic methods for treating systems of composite particles. An application of…

Nuclear Theory · Physics 2007-05-23 Dimiter Hadjimichef

The Born approximation to the quark-gluon-exchange mechanism for K$^+$N scattering is used as a starting point to generate a potential for this system. The valence quark wave function of the nucleon is generalized from a single Gaussian to…

Nuclear Theory · Physics 2008-05-20 W. R. Gibbs , R. Arceo

Effective chiral Lagrangians involving constituent quarks, Goldstone bosons and long-distance gluons are believed to describe the strong interactions in an intermediate energy region between the confinement scale and the chiral symmetry…

High Energy Physics - Phenomenology · Physics 2007-05-23 G. Krein

The Kd reactions are considered in the impulse approximation with NN final-state interactions (NN FSI) taken into account. The realistic parameters for the KN phase shifts are used. The "quasi-elastic" energy region, in which the elementary…

Nuclear Theory · Physics 2008-11-26 V. E. Tarasov , V. V. Khabarov , A. E. Kudryavtsev , V. M. Weinberg

The Quark-quark (QQ) and Quark-nucleon (QN) interactions in this paper are derived from the Extended-soft-core (ESC) interactions. The meson-quark-quark (MQQ) vertices are determined in the framework of the constituent quark model (CQM).…

Nuclear Theory · Physics 2024-12-23 Th. A. Rijken , Y. Yamamoto

We study the short range repulsion in the KN system due to quark-gluon exchange. Phase shifts for spin-spin, color Coloumb and spin-orbit interactions are presented.

Nuclear Theory · Physics 2017-08-23 D. Hadjimichef , J. Haidenbauer , G. Krein

Strong interaction energy shifts and widths in kaonic atoms are calculated for the first time using microscopic $K^- N$ + $K^- NN$ potentials derived from $K^- N$ scattering amplitudes constructed within SU(3) chiral coupled-channels models…

Nuclear Theory · Physics 2022-12-09 J. Óbertová , E. Friedman , J. Mareš

Properties of multi-antikaonic nuclei (MKN), where several numbers of $K^-$ mesons are bound, are studied in the relativistic mean-field model, combined with chiral dynamics for kaonic part of the thermodynamic potential. The density…

Nuclear Theory · Physics 2009-04-28 Takumi Muto , Toshiki Maruyama , Toshitaka Tatsumi

We derive closed form kaon-nucleon scattering amplitudes using the ``quark Born diagram" formalism, which describes the scattering as a single interaction (here the OGE spin-spin term) followed by quark line rearrangement. The low energy…

Nuclear Theory · Physics 2009-10-22 T. Barnes , E. S. Swanson

The KN and KbarN low-energy elastic scattering is consistently studied in the framework of the QCD-inspired quark potential model. The model is composed of the t-channel one-gluon exchange potential, the s-channel one-gluon exchange…

High Energy Physics - Phenomenology · Physics 2009-11-10 Hai-Jhun Wanng , Hui Yang , Jun-Chen Su

Interactions of charmed and strange mesons with baryonic matter can be calculated in the nonrelativistic quark potential model. For KN scattering data exists, and the theoretical results for S-waves are in approximate agreement with…

High Energy Physics - Phenomenology · Physics 2008-11-26 Noel Black

We derive a $NN^*$(1440) potential from a non-relativistic quark-quark interaction and a chiral quark cluster model for the baryons. By making use of the Born-Oppenheimer approximation we examine the most important features of this…

Nuclear Theory · Physics 2009-11-06 B. Juliá , F. Fernández , A. Valcarce , P. González

We investigate the exclusive proton-induced $K^+$ production near the kaon threshold. Compared are two models: a meson-exchange model, which includes $\pi$, \rho$, $K$ and $K^\ast$ exchange, together with the dominant baryon resonances, and…

Nuclear Theory · Physics 2011-03-17 Frieder Kleefeld , Fernando Pilotto , Manfred Dillig

Hyperon-nucleon interactions are presented that are derived either in the conventional meson-exchange picture or within leading order chiral effective field theory. The chiral potential consists of one-pseudoscalar-meson exchanges and…

Nuclear Theory · Physics 2008-11-26 J. Haidenbauer , Ulf-G. Meißner , A. Nogga , H. Polinder

Possible coexistence of kaon condensation and hyperons in highly dense matter [the ($Y+K$) phase] is investigated on the basis of the relativistic mean-field theory combined with the effective chiral Lagrangian. Two coupling schemes for the…

Nuclear Theory · Physics 2022-07-04 Takumi Muto , Toshiki Maruyama , Toshitaka Tatsumi

In these notes, while focusing on the meson-nucleon vertices, we give a derivation of the nucleon-nucleon 9NN) potentials from meson-exchange between quarks. To establish such a relation the quark-quark-meson (QQM) interactions are properly…

Nuclear Theory · Physics 2024-12-31 Th. A. Rijken

The short range parts of the strong and weak hyperon-nucleon interactions are studied with quark substructure of the baryons taken into account. A summary of the quark cluster model calculations of the baryon-baryon interactions is…

Nuclear Theory · Physics 2007-05-23 M. Oka , Y. Tani , T. Inoue , K. Sasaki

We study the coupling of a tetraquark system to an exchanged meson-meson channel, using a pure gluonic theory based four-quark potential {\em matrix} model which is known to fit well a large number of data points for lattice simulations of…

High Energy Physics - Phenomenology · Physics 2011-03-09 M. Imran Jamil , Bilal Masud

The mean field description of nuclear matter in the quark-meson coupling model is improved by the inclusion of exchange contributions (Fock terms). The inclusion of Fock terms allows us to explore the momentum dependence of meson-nucleon…

Nuclear Theory · Physics 2010-02-17 G. Krein , A. W. Thomas , K. Tsushima

Nearly a recent century of work is divided to Nucleon-Nucleon (NN) interaction issue. We review some overall perspectives of NN interaction with a brief discussion about deuteron, general structure and symmetries of NN Lagrangian as well as…

Nuclear Theory · Physics 2014-08-29 M. Naghdi
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