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Related papers: Heavy--light mesons in a bilocal effective theory

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This article reviews the current status of experimental results obtained in the measurement of light vector mesons produced in proton-proton and heavy ion collisions at different energies. The review is focused on two phenomena related to…

Nuclear Experiment · Physics 2009-07-22 Alexander Milov

New results on baryon structure and spectrum developed in collaboration with Dan Riska [1-4] are reported. The main idea is that beyond the chiral symmetry spontaneous breaking scale light and strange baryons should be considered as systems…

High Energy Physics - Phenomenology · Physics 2008-02-03 L. Ya. Glozman

Inspired by the lower statistical information in the bottom {\bf sector, in this paper, we} calculate the masses and the strong decays of excited $B$ and $B_s$ mesons in the framework of heavy quark effective theory (HQET). Using an…

High Energy Physics - Phenomenology · Physics 2022-09-05 Keval Gandhi , Ajay Kumar Rai

During the last years, the ALPHA collaboration has been developing and implementing a method based on Heavy Quark Effective Theory (HQET) to compute B-mesons observables through lattice simulations. Thanks to a non-perturbative matching to…

High Energy Physics - Lattice · Physics 2015-03-18 Nicolas Garron

The excitation spectrum of light mesons, which are composed of up, down, and strange quarks, is studied since decades. However, it still holds a number of puzzles and surprises that provide new insights into the nature of the strong…

High Energy Physics - Experiment · Physics 2019-12-04 Boris Grube

The pseudoscalar and vector heavy meson masses are calculated in the \epsilon-regime of Heavy Meson Chiral Perturbation Theory to order \epsilon^4. The results of this calculation will allow the determination of low-energy coefficients…

High Energy Physics - Lattice · Physics 2015-05-30 Raúl A. Briceño

The amplitudes for one-pion mediated transitions between heavy meson excited states are obtained in the framework of the relativistic chiral quark model. The effective coupling constants to pions and the decay widths of excited heavy mesons…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. L. Goity , W. Roberts

In previous publications we have analyzed the strong and electromagnetic decays of heavy mesons and heavy baryons in a formalism which incorporates heavy-quark and chiral symmetries. There are two possible symmetry-breaking effects on the…

High Energy Physics - Phenomenology · Physics 2014-11-17 Hai-Yang Cheng , Chi-Yee Cheung , Guey-Lin Lin , Y. C. Lin , Tung-Mow Yan , Hoi-Lai Yu

We study effective energies of heavy-light meson correlation functions in lattice QCD and a small volume of (0.2 fm)^4 to non-perturbatively calculate their dependence on the heavy quark mass in the continuum limit. Our quenched results…

High Energy Physics - Lattice · Physics 2009-11-10 Jochen Heitger , Jan Wennekers

As a successive work to [Phys.Rev.D 102 (2020), 034034], we derive the $1/m_Q$ corrections to chiral effective Lagrangian for heavy-light mesons from QCD under proper approximations. The low energy constants in the effective Lagrangian are…

High Energy Physics - Phenomenology · Physics 2020-12-08 Qing-Sen Chen , Hui-Feng Fu , Yong-Liang Ma , Qing Wang

The mass spectra and wave functions of both $1S$ and $2S$ state heavy pseudoscalar ($P$) and vector ($V$) mesons are analyzed within the light-front quark model. Important empirical constraints employed in our analysis of the mass spectra…

High Energy Physics - Phenomenology · Physics 2022-09-13 Ahmad Jafar Arifi , Ho-Meoyng Choi , Chueng-Ryong ji , Yongseok Oh

The chiral partner structure of heavy baryons is studied using the bound state approach by binding the heavy-light mesons to nucleon as soliton in an effective Lagrangian for the pseudoscalar and vector mesons based on the hidden local…

High Energy Physics - Phenomenology · Physics 2013-04-02 Masayasu Harada , Yong-Liang Ma

We present results from a chiral soliton model calculation for the spectrum of baryons with a single heavy quark (charm or bottom) and non-zero strangeness. We treat the strange components within a three flavor collective coordinate…

High Energy Physics - Phenomenology · Physics 2015-09-22 J. P. Blanckenberg , H. Weigel

We study the chiral crossover, the spectra of light-light and of static-light mesons and the deconfinement crossover at finite temperature T. Our framework is the confining and chiral invariant quark model, related to truncated Coulomb…

High Energy Physics - Phenomenology · Physics 2011-05-03 Pedro Bicudo , Nuno Cardoso , Marco Cardoso

After an introduction to chiral perturbation theory, the effective field theory of the standard model at low energies, a brief overview is given of applications to light-flavour physics. Three topics in the strong interactions of…

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

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

We calculate the $B^-$-, $\overline{B^0}$-, $D^+$-, $D^0$-, $K^-$-, and $\overline{K^0}$-$^{12}$C bound state energies by solving the Klein-Gordon (K;G.) equation in momentum space, and also obtain the corresponding coordinate space radial…

Nuclear Theory · Physics 2025-08-27 G. N. Zeminiani , K. Tsushima

The light-front heavy quark effective theory is derived to all orders in $1/m_Q$. In the limit $m_Q\rightarrow \infty$, the theory exhibits the familiar heavy quark spin-flavor symmetry. This new formalism permits a straightforward…

High Energy Physics - Phenomenology · Physics 2015-06-25 Wei-Min Zhang , Guey-Lin Lin , Chi-Yee Cheung

We propose in this article that if the chemical potential exceeds a critical value in dense hadronic medium, a first-order phase transition to a new state of matter with Lorentz symmetry spontaneously broken (in addition to the explicit…

High Energy Physics - Phenomenology · Physics 2009-10-30 Kurt Langfeld , Hugo Reinhardt , Mannque Rho

We study mass spectra of a meson-meson system involving two light and two heavy quarks on an anisotropic lattice. The heavy quarks are treated in the static approximation. The dependence of the spectrum on the relative distance of the heavy…

High Energy Physics - Lattice · Physics 2007-05-23 Merritt S. Cook , H. Rudolf Fiebig
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