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Related papers: Heavy Hadron Chiral Perturbation Theory

200 papers

In the heavy quark and large Nc limits, ordinary (exotic) heavy baryons can be considered as bound states of heavy mesons (anti-mesons)and chiral solitons. In these limits, the heavy mesons (or anti-mesons) and the chiral solitons are…

High Energy Physics - Phenomenology · Physics 2008-11-26 Thomas D. Cohen , Paul M. Hohler

We pioneer the application of quantum information theory to experimentally distinguish between classes of hadronization models. We adapt the CHSH inequality to the fragmentation of a single parton to hadron pairs, a violation of which would…

High Energy Physics - Phenomenology · Physics 2025-06-26 Rebecca von Kuk , Kyle Lee , Johannes K. L. Michel , Zhiquan Sun

We study the behavior of dynamically-generated baryon resonances with heavy-quark content within a unitarized coupled-channel theory in matter that fulfills heavy-quark spin symmetry constraints. We analyze the implications for the…

Electromagnetic interactions are introduced in the effective chiral Lagrangian for heavy mesons which includes light vector particles. A suitable notion of vector meson dominance is formulated. The constraints on the heavy meson -light…

High Energy Physics - Phenomenology · Physics 2014-11-17 Pankaj Jain , Arshad Momen , Joseph Schechter

The spectrum of the doubly heavy baryons is estimated with respect to the new observation from the LHCb collaboration [Aaij:2017ueg] by using the chiral partner structure and heavy quark spin-flavor symmetry. The effects of heavy quark…

High Energy Physics - Phenomenology · Physics 2018-08-01 Yong-Liang Ma , Masayasu Harada

The masses and decays of the scalar D_{s0}^*(2317) and axial-vector D_{s1}^*(2460) charmed strange mesons are calculated consistently in the hadrogenesis conjecture. These mesons decay either strongly into the isospin-violating pi^0 D_s and…

High Energy Physics - Phenomenology · Physics 2008-11-26 M. F. M. Lutz , M. Soyeur

We study QCD in 1+1 dimensions in the large $N_c$ limit using light-front Hamiltonian perturbation theory in the $1/N_c$ expansion. We use this formalism to exactly compute hadronic transition matrix elements for arbitrary currents at…

High Energy Physics - Phenomenology · Physics 2009-11-11 Jorge Mondejar , Antonio Pineda , Joan Rojo

The spectrum and dominant strong decay properties of the doubly heavy baryons are revisited by using a chiral effective model with chiral partner structure. By regarding the doubly heavy baryons in the ground states and light angular…

High Energy Physics - Phenomenology · Physics 2015-07-29 Yong-Liang Ma , Masayasu Harada

The commonly used types of effective theory for vector mesons are reviewed and their relationships clarified. They are shown to correspond to different choices of field for spin-1 particles and the rules for transforming between them are…

High Energy Physics - Phenomenology · Physics 2011-07-19 Michael C. Birse

I review recent developments in the description of the interactions between light and heavy mesons by an effective chiral lagrangian having the symmetries of the Heavy Quark Effective Theory. In particular the problem of the determination…

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

Relativistic light-front bound-state equations for mesons and baryons can be constructed in the chiral limit from the supercharges of a superconformal algebra which connect baryon and meson spectra. Quark masses break the conformal…

High Energy Physics - Phenomenology · Physics 2015-10-14 Hans Gunter Dosch , Guy F. de Teramond , Stanley J. Brodsky

The effective theory based on combined chiral and heavy quark symmetry (HHChPT) is applied to D meson decays. The predictions for several flavor changing neutral current rare radiative charm decays are given both in the Standard Model as…

High Energy Physics - Phenomenology · Physics 2007-05-23 Jure Zupan

Current studies on heavy hadrons in nuclear medium are reviewed with a summary of the basic theoretical concepts of QCD, namely chiral symmetry, heavy quark spin symmetry, and the effective Lagrangian approach. The nuclear matter is an…

High Energy Physics - Phenomenology · Physics 2019-08-07 Atsushi Hosaka , Tetsuo Hyodo , Kazutaka Sudoh , Yasuhiro Yamaguchi , Shigehiro Yasui

We construct a realistic field-theoretic model for the structure of a heavy meson in the heavy quark limit. The model is fully covariant and satisfies heavy quark symmetry. The Isgur-Wise function, the decay constant, and the axial vector…

High Energy Physics - Phenomenology · Physics 2009-10-30 Chi-Yee Cheung , Wei-Min Zhang

Chiral perturbation theory gives direct and unambiguous predictions for the form of various two-point hadronic correlators at low momentum in terms of a finite set of couplings in a chiral Lagrangian. In this paper we study the feasibility…

High Energy Physics - Lattice · Physics 2016-09-01 A. Duncan , S. Pernice , J. Yoo

The special role played by singly polarized high-energy hadron-hadron collisions in Spin Physics is discussed: In such processes, the measured and the calculated quantities can be and have been directly compared with each other --- without…

High Energy Physics - Phenomenology · Physics 2007-05-23 Meng Ta-chung

If any violation of Lorentz symmetry exists in the hadron sector, its ultimate origins must lie at the quark level. We continue the analysis of how the theories at these two levels are connected, using chiral perturbation theory.…

High Energy Physics - Phenomenology · Physics 2018-05-22 Rasha Kamand , Brett Altschul , Matthias R. Schindler

We study the production of strange hadrons in nucleus-nucleus collisions from 4 to 160 A GeV within the Parton-Hadron-String Dynamics (PHSD) transport approach that is extended to incorporate essentials aspects of chiral symmetry…

Nuclear Theory · Physics 2016-01-20 W. Cassing , A. Palmese , P. Moreau , E. L. Bratkovskaya

We examine the general lagrangian for baryon chiral perturbation theory with SU(3) flavor symmetry, up to the next-to-leading order. We consider both the strong and the weak interaction. The inverse of the baryon mass is treated as an…

High Energy Physics - Phenomenology · Physics 2009-10-28 J. W. Bos , D. W. Chang , S. C. Lee , Y. C. Lin , H. H. Shih

An effective supersymmetric QCD light-front Hamiltonian for hadrons composed of light quarks, which includes a spin-spin interaction between the hadronic constituents, is constructed by embedding superconformal quantum mechanics into AdS…

High Energy Physics - Phenomenology · Physics 2016-07-05 Stanley J. Brodsky , Guy F. de Téramond , Hans Gunter Dosch , Cédric Lorcé