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Related papers: Charmed mesons in nuclear matter

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In the present paper we address the interaction of charmed mesons in hidden charm channels in a finite box. We use the interaction from a recent model based on heavy quark spin symmetry that predicts molecules of hidden charm in the…

High Energy Physics - Lattice · Physics 2015-06-18 M. Albaladejo , C. Hidalgo-Duque , J. Nieves , E. Oset

Charm spectroscopy has studied under a string model. Charmed baryons are composed of diquark and charm quark which are connected by a constant tension. In a diquark picture, the quantum numbers $J^P$ of confirmed baryons are well assigned.…

High Energy Physics - Phenomenology · Physics 2010-04-28 Q. W. Wang , P. M. Zhang

Single-particle energies of the $\Lambda_c$ chamed baryon are obtained in several nuclei from the relevant self-energy constructed within the framework of a perturbative many-body approach. Results are presented for a charmed baryon-nucleon…

Nuclear Theory · Physics 2019-05-01 I. Vidana , A. Ramos , C. E. Jimenez-Tejero

The interaction between pseudoscalar and/or vector mesons can be studied using hidden gauge Lagrangians. In this framework, the interaction between charmed mesons has been studied. Furthermore, doubly charmed states are also predicted.…

High Energy Physics - Phenomenology · Physics 2014-01-20 R. Molina , A. Hosaka , H. Nagahiro

We have calculated the D-meson spectral density at finite temperature within a self-consistent coupled-channel approach that generates dynamically the $\Lambda_c$ (2593) resonance. We find a small mass shift for the D-meson in this hot and…

Nuclear Theory · Physics 2009-11-11 Laura Tolos , Juergen Schaffner-Bielich , Horst Stoecker

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

Heavy mesons in nuclear matter and nuclei are analyzed within different frameworks, paying a special attention to unitarized coupled-channel approaches. Possible experimental signatures of the properties of these mesons in matter are…

In charged current deep inelastic scattering charm is dominantly produced in scattering events on strange quarks, thereby allowing for an experimental determination of the nucleon's strange sea density. A measurement of the energy spectrum…

High Energy Physics - Phenomenology · Physics 2009-10-31 S. Kretzer

We discuss the structure of the narrow mesons with charm and strangeness $D_{sJ}^*(2317)$ and $D_{sJ}(2460)$, stressing the role of the radiative decay modes in shedding light on the quark content of these states. We argue that present…

High Energy Physics - Phenomenology · Physics 2007-05-23 P. Colangelo , F. De Fazio , R. Ferrandes , A. Ozpineci

After some short introductory remarks on particular issues on the vector mesons in nuclei, in this paper we present a short review of recent developments concerning the interaction of vector mesons with baryons and with nuclei from a modern…

Nuclear Theory · Physics 2012-10-16 E. Oset , A. Ramos , E. J. Garzon , R. Molina , L. Tolos , C. W. Xiao , J. J. Wu , B. S. Zou

A semi-relativistic potential model is adopted to calculate the mass spectra of charmed and charmed-strange meson states up to the $2D$ excitations.The strong decay properties are further analyzed with a chiral quark model by using the…

High Energy Physics - Phenomenology · Physics 2022-03-23 Ru-Hui Ni , Qi Li , Xian-Hui Zhong

We study baryon resonances with heavy flavor in a molecular approach, thus as dynamically generated by meson-baryon scattering. This is accomplished by using a unitary coupled-channel model taking, as bare interaction, the extension to four…

High Energy Physics - Phenomenology · Physics 2014-03-19 Olena Romanets , Carmen Garcia-Recio , Juan Nieves , Lorenzo Luis Salcedo , Laura Tolos

Charmed meson production in semi-inclusive deep inelastic scattering is investigated in the color dipole formalism. The transverse momentum distributions are calculated. We find good agreement with the H1 data using a hard fragmentation…

High Energy Physics - Phenomenology · Physics 2008-11-26 B. Floter , B. Z. Kopeliovich , H. J. Pirner , J. Raufeisen

We analyze two recent reactions of Belle, producing $D\bar D$ and $D\bar D^*$ states that have an enhancement of the invariant $D\bar D$, $D\bar D^*$ mass distribution close to threshold, from the point of view that they might be indicative…

High Energy Physics - Phenomenology · Physics 2008-11-26 D. Gamermann , E. Oset

We calculate the scattering amplitudes of Goldstone bosons off the pseudoscalar D-mesons in unitarized heavy meson chiral approach. The low energy constants appearing in $\mathcal{O}(p^2)$ chiral Lagrangian are determined by fitting lattice…

High Energy Physics - Phenomenology · Physics 2013-05-30 P. Wang , X. G. Wang

We study the behaviour of the $\chi_{c1}(3872)$, also known as $X(3872)$, in dense nuclear matter. We begin from a picture in vacuum of the $X(3872)$ as a purely molecular $(D \bar D^*-c.c.)$ state, generated as a bound state from a…

High Energy Physics - Phenomenology · Physics 2021-09-29 M. Albaladejo , J. M. Nieves , L. Tolos

Doubly charmed mesons are studied within a quark model framework. We solve the four-quark Schor\"dinger equation by means of a variational approach by using different interacting potentials. Our results point to the existence of a stable…

High Energy Physics - Phenomenology · Physics 2011-08-25 A. Valcarce , J. Vijande , T. F. Caramés

We discuss the formation of s- and d-wave baryon resonances as predicted by the chiral SU(3) symmetry of QCD. Based on the leading order term of the chiral Lagrangian a rich spectrum of molecules is generated, owing to final-state…

High Energy Physics - Phenomenology · Physics 2010-12-16 M. F. M. Lutz , E. E. Kolomeitsev

Chiral thermodynamics of charmed mesons is formulated at finite temperature within a $2+1+1$-flavored effective Lagrangian incorporating heavy quark symmetry. The charmed-meson mean fields act as an extra source which breaks the chiral…

High Energy Physics - Phenomenology · Physics 2015-06-22 Chihiro Sasaki

Within the framework of the one-boson-exchange model, we systematically perform a coupled channel analysis of the $P-$wave interactions between a charm baryon and light baryon, the involved channels include $\Xi_cN$, $\Lambda_c\Sigma$,…

High Energy Physics - Phenomenology · Physics 2025-07-18 Yu-Yue Cui , Xiao-Mei Tang , Qi Huang , Rui Chen
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