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Related papers: Exotic dynamically generated baryons with C$=-$1

200 papers

Strangeness contents of baryons are calculated within rigid rotator model for arbitrary number of colors $N_c$. The problem of extrapolation to realistic value $N_c=3$ is noted, based on explicit calculations and comparison of rigid rotator…

High Energy Physics - Phenomenology · Physics 2009-11-11 Vladimir B. Kopeliovich , Andrei M. Shunderuk

We explore models where single new exotic states interact with the Standard Model through an asymmetric Standard Model portal with couplings to at least one quark and one lepton. All effective operators up to dimension six where such…

High Energy Physics - Phenomenology · Physics 2026-02-11 Linda M. Carpenter , Katherine Schwind , Taylor Murphy

We discuss the behavior of dynamically-generated charmed baryonic resonances in matter within a unitarized coupled-channel model consistent with heavy-quark spin symmetry. We analyze the implications for the formation of $D$-meson bound…

Nuclear Theory · Physics 2017-04-05 Laura Tolos

I discuss several recent highly accurate theoretical predictions for masses of baryons containing the b quark, as well as an effective supersymmetry between heavy quark baryons and mesons. I also suggest some possibilities for observing…

High Energy Physics - Phenomenology · Physics 2009-11-13 Marek Karliner

Beyond the spontaneous chiral symmetry breaking scale light and strange baryons should be considered as systems of three constituent quarks with an effective confining interaction and a flavor-spin chiral interaction that is mediated by the…

High Energy Physics - Phenomenology · Physics 2007-05-23 L. Ya. Glozman

We discuss several highly accurate theoretical predictions for masses of baryons containing the b quark which have been recently confirmed by experimental data. Several predictions are given for additional properties of heavy baryons. We…

High Energy Physics - Phenomenology · Physics 2011-09-19 Marek Karliner , Harry J. Lipkin , Nils A. Tornqvist

Beyond the spontaneous chiral symmetry breaking scale light and strange baryons should be considered as systems of three constituent quarks with an effective confining interaction and a chiral interaction that is mediated by the octet of…

High Energy Physics - Phenomenology · Physics 2009-10-28 L. Ya. Glozman

A generalization of the effective meson Lagrangian possessing the heavy quark symmetry to finite meson masses is employed to study the meson mass dependence of the spectrum of S-- and P wave baryons containing one heavy quark or anti-quark.…

High Energy Physics - Phenomenology · Physics 2010-11-01 J. Schechter , A. Subbaraman , S. Vaidya , H. Weigel

We present recent results on the vector meson-vector meson and vector meson-baryon interaction using a unitary approach based on the hidden-gauge Lagrangians. For the vector-vector case we find that 11 states get dynamically generated,…

We discuss baryon resonances which are dynamically generated in hadron dynamics based on chiral coupled channels approach. With the dynamical description of the baryon resonance, we discuss the origin of the resonance pole, finding that for…

Nuclear Theory · Physics 2012-04-23 Dasiuke Jido

We study the interactions of the octet baryons in a relativistic meson exchange approach connecting free-space and in-medium interactions with those in finite (hyper)nuclei. A short sketch of the model including the relativistic T- and…

Nuclear Theory · Physics 2007-05-23 C. Keil , H. Lenske

The exclusive processes are considered, where a point-like source of heavy quark-antiquark pairs $Q \bar Q$, e.g. their electromagnetic current, produces a pair consisting of a heavy quarkoniumlike exotic meson (tetraquark) or baryon…

High Energy Physics - Phenomenology · Physics 2016-11-02 M. B. Voloshin

Single- and double- heavy baryons are studied in the constituent quark model. The model Hamiltonian is chosen as a standard one with two exceptions : (1) The color-Coulomb term depend on quark masses, and (2) an antisymmetric $LS$ force is…

High Energy Physics - Phenomenology · Physics 2016-01-06 Tetsuya Yoshida , Emiko Hiyama , Atsushi Hosaka , Makoto Oka , Katsunori Sadato

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

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

We study the interaction of vector mesons with the octet of stable baryons in the framework of the local hidden gauge formalism using a coupled channels unitary approach. We examine the scattering amplitudes and their poles, which can be…

High Energy Physics - Phenomenology · Physics 2014-11-18 E. Oset , A. Ramos

In this talk I review recent advances on the structure of the meson and baryon resonances which can be dynamically generated from the interaction of mesons or mesons and baryons. Particular emphasis is put on results involving vector…

High Energy Physics - Phenomenology · Physics 2010-02-25 E. Oset , L. S. Geng , D. Gamermann , R. Molina , D. Nicmorus. Yamagata-Sekihara , H. Nagahiro , S. Hirenzaki , D. Jido , M. Döring , A. Ramos

We investigate the pentaquark($P$) exotic baryons as soliton-antiflavored heavy mesons bound states in the limit of infinitely heavy meson mass. Our approach respects the chiral symmetry as well as the heavy quark symmetry. The results…

High Energy Physics - Phenomenology · Physics 2009-10-28 Yongseok Oh , Byung-Yoon Park , Dong-Pil Min

The interaction of the low lying pseudo-scalar mesons with the ground state baryons in the charm sector is studied within a coupled channel approach using a t-channel vector-exchange driving force. The amplitudes describing the scattering…

High Energy Physics - Phenomenology · Physics 2010-12-01 C. E. Jimenez-Tejero , A. Ramos , I. Vidana

As an example of dynamically generated resonances we mention the interaction of vector mesons with baryons within the local hidden gauge formalism which gives rise to a large amount of such states, many of which can be associated to known…

Nuclear Theory · Physics 2015-05-27 E. Oset , E. J. Garzon , Ju Jun Xie , P. Gonzalez , A. Ramos , A. Martínez Torres

We study odd-parity baryonic resonances with one heavy and three light flavors, dynamically generated by meson-baryon interactions. Special attention is paid to Heavy Quark Spin Symmetry (HQSS), hence pseudoscalar and vector mesons and…

High Energy Physics - Phenomenology · Physics 2015-06-17 C. Garcia-Recio , L. L. Salcedo , D. Gamermann , J. Nieves , O. Romanets , L. Tolos