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The QCD equation of state at finite temperature and densities of conserved charges is considered in the framework of a Hagedorn bag-like model, incorporating both the finite sizes of hadrons as well as their exponential mass spectrum.…

核理论 · 物理学 2019-11-18 Volodymyr Vovchenko , Mark I. Gorenstein , Carsten Greiner , Horst Stoecker

We use a kinetic condition to predict the chemical freeze-out parameters for hadronic species produced in heavy ion collisions. The resulting freeze-out lines for different hadrons lie close to one another in the temperature and…

高能物理 - 唯象学 · 物理学 2017-05-02 David Blaschke , Jakub Jankowski , Michal Naskret

Solving the properties of dense QCD matter is an extremely challenging problem because standard theoretical tools do not work at intermediate densities. The gauge/gravity duality may help to provide answers in this region. I give a brief…

高能物理 - 唯象学 · 物理学 2023-01-11 Matti Jarvinen

After a brief recapitulation of the general interest of parton densities, we discuss multiple hard interactions and multiparton distributions. We report on recent theoretical progress in their QCD description, on outstanding conceptual…

高能物理 - 唯象学 · 物理学 2015-06-03 Markus Diehl

Over the last few years a theoretical treatment for the weak decays of heavy-flavour hadrons has been developed that is genuinely based on QCD. Its methodology is described as it applies to total lifetimes, and the underlying theoretical…

高能物理 - 唯象学 · 物理学 2009-09-25 I. I. Bigi

The determination of the pattern of hadronic resonances as predicted by Quantum Chromodynamics requires the use of non-perturbative techniques. Lattice QCD has emerged as the dominant tool for such calculations, and has produced many QCD…

The relativistic five-quark equations are found in the framework of the dispersion relation technique.The five-quark amplitudes for the low-lying exotic baryons including the up and down quarks are calculated.The poles of the five-quark…

高能物理 - 唯象学 · 物理学 2008-11-26 S. M. Gerasyuta , V. I. Kochkin

I review recent lattice results on the spectrum and structure of baryons. Limitations due to the quenched approximation and un-physically heavy up and down quarks are discussed, and interfaces between first principles studies of QCD (or…

核理论 · 物理学 2017-08-23 Gunnar S. Bali

We explore the response to energetic partons of a baryon-charged medium produced in low energy heavy-ion collisions in which the partonic energy loss rate is expected to depend on both temperature and baryon chemical potential. The energy…

高能物理 - 唯象学 · 物理学 2022-09-13 Lipei Du , Ulrich Heinz

A parton-hadron cascade model which is the extension of hadronic cascade model incorporating hard partonic scattering based on HIJING is presented to describe the space-time evolution of parton/hadron system produced by ultra-relativistic…

核理论 · 物理学 2009-10-31 Yasushi Nara

This talk, given at the Second Workshop on ELFE Physics, St Malo, France, September 1996, presents a brief review of the progress that has been made in calculating the properties of hadrons in strong QCD.

高能物理 - 唯象学 · 物理学 2007-05-23 M. R. Pennington

We provide a glimpse of recent progress in hadron physics made using QCD's Dyson-Schwinger equations, reviewing: the notion of in-hadron condensates and a putative solution of a gross problem with the cosmological constant; the dynamical…

核理论 · 物理学 2015-05-27 L. Chang , I. C. Cloet , C. D. Roberts , H. L. L. Roberts

We review the current status of theories and experiments aiming at an understanding and a determination of the properties of light vector and scalar mesons inside strongly interacting hadronic matter, with an emphasis on linking calculated…

核理论 · 物理学 2011-03-10 Ulrich Mosel , Stefan Leupold , Volker Metag

We present a canonical method where the properties of QCD are directly obtained as a function of the baryon density rho, rather than the chemical potential mu. We apply this method to the determination of the phase diagram of four-flavor…

高能物理 - 格点 · 物理学 2009-11-11 Philippe de Forcrand , Slavo Kratochvila

We have studied the chiral soliton model in a thermal vacuum. The soliton equations are solved at finite temperature and density. The temperature or density dependent soliton solutions are presented. The physical properties of baryons are…

核理论 · 物理学 2015-06-18 Song Shu , Jia-Rong Li

Anchoring our understanding of low-energy nuclear and hadronic physics to the fundamental theory of strong interactions, QCD, remains and outstanding challenge for physicists. Lattice QCD and chiral perturbation theory are the most powerful…

高能物理 - 格点 · 物理学 2013-05-06 Andre Walker-Loud

We review standard applications of perturbative QCD to baryon production, and argue by examining data that it is generally relevant at high but experimentally feasible momentum transfers. Then we consider some new initiatives, particularly…

高能物理 - 唯象学 · 物理学 2011-04-15 Carl E. Carlson

The lattice regularization of QCD provides us with the most systematic way of computing non-perturbative properties of hadrons directly from the first principles of QCD. The recent rapid development of parallel computers has enabled us to…

高能物理 - 唯象学 · 物理学 2009-10-31 K. Kanaya

We compare the trace anomaly, strangeness and baryon number fluctuations calculated in lattice QCD with expectations based on hadron resonance gas model. We find that there is a significant discrepancy between the hadron resonance gas and…

高能物理 - 唯象学 · 物理学 2010-05-12 P. Huovinen , P. Petreczky

The relation between parton and hadron multiplicity distributions is discussed. To obtain parton multiplicity distribution we propose decomposition of the multiplicity distributions of final state hadrons. Such procedure offers hope for…

高能物理 - 唯象学 · 物理学 2025-04-16 Maciej Rybczyński , Zbigniew Włodarczyk