中文
相关论文

相关论文: Some recent progress on quark pairings in dense qu…

200 篇论文

We review theoretical approaches to explore the phase diagram of nuclear and quark matter at high baryon density. We first look over the basic properties of quantum chromodynamics (QCD) and address how to describe various states of QCD…

高能物理 - 唯象学 · 物理学 2013-04-03 Kenji Fukushima , Chihiro Sasaki

Based on an extended NJL model that treats baryons as clusters of quarks, we investigate the properties and microscopic structures of mixed phases for various types of first-order phase transitions in a unified manner, where the model…

核理论 · 物理学 2024-09-24 Cheng-Jun Xia , Toshiki Maruyama , Nobutoshi Yasutake , Toshitaka Tatsumi

We provide a concise review on recent theory advancements towards full-fledged (3+1)D dynamical descriptions of relativistic nuclear collisions at finite baryon density. Heavy-ion collisions at different collision energies produce…

核理论 · 物理学 2021-10-27 Shanjin Wu , Chun Shen , Huichao Song

We present a hybrid equation of state (EoS) for dense matter that satisfies phenomenological constraints from modern compact star (CS) observations which indicate high maximum masses (M = 2 M_sun) and large radii (R> 12 km). The…

核理论 · 物理学 2008-11-26 T. Klahn , D. Blaschke , F. Sandin , C. Fuchs , A. Faessler , H. Grigorian , G. Ropke , J. Trumper

We study the properties of strange quark matter in equilibrium with normal nuclear matter. Instead of using the conventional bag model in quark sector, we achieve the confinement by a density-dependent quark mass derived from in-medium…

天体物理学 · 物理学 2008-11-26 G. X. Peng , A. Li , U. Lombardo

As neutron stars merge they can approach very high nuclear density. Here, we summarized recent results for the evolution and gravitational wave emission from binary neutron star mergers using a a variety of nuclear equations of state with…

高能天体物理现象 · 物理学 2023-02-28 Grant J. Mathews , Atul Kedia , Hee Il Kim , In-Saeng Suh

After a brief history of neutron stars and supernovae recent developments are discussed. Based on modern nucleon-nucleon potentials more reliable equations of state for dense nuclear matter have been constructed. Furthermore, phase…

天体物理学 · 物理学 2007-05-23 H. Heiselberg

Properties of high-density strong-interaction matter of relevance for astrophysical scenarios that involve neutron stars are discussed. It is argued that theoretical and experimental insights from the small baryo-chemical potential…

高能物理 - 唯象学 · 物理学 2023-05-01 Jochen Wambach

The properties of dense QCD matter are delineated through the construction of equations of state which should be consistent with QCD calculations in the low and high density limits, nuclear laboratory experiments, and the neutron star…

高能天体物理现象 · 物理学 2019-09-04 Toru Kojo

We investigate the chemical potential and baryon number density of the hadron-quark phase transition in neutron star matter. The hadron matter is described with relativistic mean field theory, and the quark matter is described with the…

核理论 · 物理学 2019-09-04 Zhan Bai , Yu-xin Liu

We discuss the phase structure of dense matter, in particular the nature of the transition between hadronic and quark matter. Calculations within a Ginzburg-Landau approach show that the axial anomaly can induce a critical point in this…

高能物理 - 唯象学 · 物理学 2015-03-17 Andreas Schmitt , Stephan Stetina , Motoi Tachibana

With these proceedings, we present both a review of the experimental and theoretical information on quark-mixing with focus on the first quark generation. The papers present new findings on these topics in the context of what is known so…

高能物理 - 唯象学 · 物理学 2009-09-29 Hartmut Abele , Daniela Mund

Properties of dense quark matter in and out of chemical equilibrium are studied within the SU(3) Nambu-Jona-Lasinio model. In addition to the 4-fermion scalar and vector terms the model includes also the 6-fermion flavour mixing…

高能物理 - 唯象学 · 物理学 2009-10-31 I. N. Mishustin , L. M. Satarov , H. Stoecker , W. Greiner

We review the highlights of quark mixing, particle-antiparticle mixing, CP violation and rare K- and B-decays in the Standard Model. The top quark discovery, the precise measurement of its mass, the improved knowledge of the couplings…

高能物理 - 唯象学 · 物理学 2016-11-03 Andrzej J. Buras , Robert Fleischer

As the density of matter increases, atomic nuclei disintegrate into nucleons and, eventually, the nucleons themselves disintegrate into quarks. The phase transitions (PT's) between these phases can vary from steep first order to smooth…

核理论 · 物理学 2017-09-29 Veronica Dexheimer , Matthias Hempel , Igor Iosilevskiy , Stefan Schramm

We discuss properties of quark matter at finite baryon densities and zero temperature in a Vlasov approach. We use a screened interquark Richardson's potential consistent with the indications of Lattice QCD calculations. We analyze the…

核理论 · 物理学 2009-10-31 A. Bonasera

Density fluctuations of intranuclear matter suffering collisions with projectile particles are capable to turn into multiquark clusters with chiral symmetry restored. Theoretical analysis of these processes requires an additional taking…

高能物理 - 唯象学 · 物理学 2015-05-30 Boris Kostenko , Jan Pribiš

Charge-conjugation and parity violation in strong interaction for cold dense quark matter is studied with axions of quantum chromodynamic within the three flavor Nambu--Jona-Lasinio model that includes the coupling of axions to quarks. We…

高能物理 - 唯象学 · 物理学 2025-03-25 Deepak Kumar , Hiranmaya Mishra

During the last years it has become possible to address the cold and dense regime of QCD directly for sufficiently heavy quarks, where combined strong coupling and hopping expansions are convergent and a 3d effective theory can be derived,…

高能物理 - 格点 · 物理学 2018-12-06 Owe Philipsen , Jonas Scheunert

In this paper we investigate quark deconfinement in neutrons stars and their mergers, focusing on the effects of higher orders for the phase transition between hadronic and quark matter. The different descriptions we use to describe matter…