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We study heavy flavor evolution and hadronization in relativistic heavy-ion collisions. The in-medium evolution of heavy quarks is described using our modified Langevin framework that incorporates both collisional and radiative energy loss…

核理论 · 物理学 2015-10-28 Shanshan Cao , Guang-You Qin , Steffen A Bass

Quark-Gluon Plasma (QGP), a QCD state of matter created in ultra-relativistic heavy-ion collisions, has remarkable properties, including, for example, a low shear viscosity over entropy ratio. By detecting the collection of low-momentum…

高能物理 - 唯象学 · 物理学 2022-09-20 Liliana Apolinário , Yen-Jie Lee , Michael Winn

We present results for the static interquark potential, light meson and baryon masses, and light pseudoscalar meson decay constants obtained from simulations of domain wall QCD with one dynamical flavour approximating the $s$ quark, and two…

A fundamental question in QCD is the non-perturbative structure of hadrons at the amplitude level--not just the single-particle flavor, momentum, and helicity distributions of the quark constituents, but also the multi-quark, gluonic, and…

高能物理 - 唯象学 · 物理学 2017-08-23 Stanley J. Brodsky

The lattice method for the calculation of weak decay amplitudes of heavy quark systems is introduced. Results for leptonic and semi-leptonic decays of heavy mesons and $B-\bar{B}$ mixing are reviewed.

高能物理 - 格点 · 物理学 2007-05-23 Hartmut Wittig

The momentum diffusion coefficient for heavy quarks is studied in a deconfined gluon plasma in the static approximation by investigating a correlation function of the color electric field using Monte Carlo techniques. The diffusion…

高能物理 - 格点 · 物理学 2013-05-30 Debasish Banerjee , Saumen Datta , Rajiv Gavai , Pushan Majumdar

We extend a previously constructed T-matrix approach to the quark-gluon plasma (QGP) to include the effects of spin-dependent interactions between partons. Following earlier work within the relativistic quark model, the spin-dependent…

高能物理 - 唯象学 · 物理学 2023-08-10 Zhanduo Tang , Ralf Rapp

Heavy quarks are produced in the early stages of ultra-relativistic heavy-ion collisions, and their number is preserved throughout the subsequent evolution of the system. Therefore, they constitute ideal probes for characterising the…

高能物理 - 实验 · 物理学 2018-12-05 Fabio Colamaria

Heavy quark mass in QGP is related to the heavy quark potential at a large distance. In this study we test three different heavy quark potentials, namely, the free energy, the internal energy of the heavy quark pair in QGP, and the…

核理论 · 物理学 2025-02-21 Taesoo Song , Jiaxing Zhao , Ilia Grishmanovskii

Aiming to understand the phase structure of lattice QCD at nonzero temperature and density, we study the phase transitions of QCD in an extended parameter space, where the number of flavor and quark masses are considered as parameters.…

高能物理 - 格点 · 物理学 2016-11-23 Shinji Ejiri , Ryo Iwami , Norikazu Yamada

Dynamical quasiparticle properties are determined from lattice QCD along the line of the Peshier model for the running strong coupling constant in case of three light flavors. By separating time-like and space-like quantities in the number…

核理论 · 物理学 2008-11-26 W. Cassing

ALICE is the LHC experiment devoted to the study of the Quark-Gluon Plasma (QGP). To probe this high energy density state of strongly interacting matter expected to be produced in heavy-ion collisions at high energies, measurements…

高能物理 - 实验 · 物理学 2019-08-14 Sarah Porteboeuf-Houssais

Within the Bethe-Salpeter framework, we present a computation of space-like electromagnetic form factors for pseudoscalar mesons, including light and heavy-light systems. Our approach employs a flavour-dependent variation of the standard…

高能物理 - 唯象学 · 物理学 2025-08-29 A. S. Miramontes , J. Papavassiliou , J. M. Pawlowski

Lattice quantum chromodynamics provides first principles calculations for hadrons containing heavy quarks -- charm and bottom quarks. Their mass spectra, decay rates, and some hadronic matrix elements can be calculated on the lattice in a…

高能物理 - 唯象学 · 物理学 2009-11-10 Shoji Hashimoto , Tetsuya Onogi

I review recent developments on heavy flavor transport in the QGP medium, along two directions. The first is the transport of individual open heavy quarks. Leveraging the tools of heavy quark effective theory, recent work revealed a novel…

高能物理 - 唯象学 · 物理学 2025-10-21 Bruno Scheihing-Hitschfeld

Heavy quark observables are applied to probe the initial energy density distribution with violation of longitudinal boost invariance produced in relativistic heavy-ion collisions. Using an improved Langevin model coupled to a…

核理论 · 物理学 2023-01-25 Ze-Fang Jiang , Shanshan Cao , Wen-Jing Xing , Xiaowen Li , Ben-Wei Zhang

Heavy flavor research is a vigorous and active topic in high-energy QCD physics. Comparing theoretical predictions to data as a function of flavor provides a unique opportunity to tease out properties of quark-gluon plasma. We explicitly…

核理论 · 物理学 2015-06-11 W. A. Horowitz

Starting from the meson-meson Green function in 3+1 dimensional quenched lattice QCD we calculate potentials between heavy-light mesons for various light-quark mass parameters. For the valence quarks we employ the staggered scheme. The…

高能物理 - 格点 · 物理学 2009-10-28 H. R. Fiebig , A. Mihaly , H. Markum , K. Rabitsch

Upon introducing an heavy quark in the perturbative regime of the QCD conformal window we precisely determine the associated heavy meson spectrum and wave functions in terms of the number of light flavours and mass. We then compute the…

高能物理 - 唯象学 · 物理学 2024-06-17 Vigilante Di Risi , Davide Iacobacci , Francesco Sannino

This lecture describes the treatment of heavy quarks in lattice QCD by implementing the Isgur-Wise limit. The method is briefly discussed, and some of the special features of the resulting theory are highlighted. We emphasize issues of the…

高能物理 - 格点 · 物理学 2007-05-23 Jeffrey E. Mandula