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相关论文: Generic features of the phase transition in cold a…

200 篇论文

In recent years, quantum phase transitions have attracted the interest of both theorists and experimentalists in condensed matter physics. These transitions, which are accessed at zero temperature by variation of a non-thermal control…

凝聚态物理 · 物理学 2009-11-10 Matthias Vojta

Thermodynamical properties of the nuclear matter at sub-saturation densities were investigated using a simple van der Waals-like equation of state with an additional term representing the symmetry energy. First-order isospin-asymmetric…

核理论 · 物理学 2009-11-13 M. Veselsky

We study the hadron-quark phase transition in a molecular dynamics (MD) of quark degrees of freedom. The hadron state at low density and temperature, and the deconfined quark state at high density and temperature are observed in our model.…

核理论 · 物理学 2009-11-11 Y. Akimura , T. Maruyama , N. Yoshinaga , S. Chiba

We revisit the phase structure and thermodynamics of QCD in the low temperature and high density region, where a strong, first-order phase transition is expected beyond the critical end point. By solving the quark gap equation in the…

高能物理 - 唯象学 · 物理学 2026-02-10 Yi Lu , Fei Gao , Yu-xin Liu

We compare different models for hadronic and quark phases of cold baryon-rich matter in an attempt to find a deconfinement phase transition between them. For the hadronic phase we consider Walecka-type mean-field models which describe well…

高能物理 - 唯象学 · 物理学 2009-11-07 I. N. Mishustin , L. M. Satarov , H. Stoecker , W. Greiner

The phase transition calculations are utilized for an in-depth understanding of the thermodynamics of the deconfinement transition to perform the best analysis of the QCD phase diagram. The phenomenological justifications for a mathematical…

核理论 · 物理学 2023-03-07 Mahboubeh Shahrbaf

By using the finite temperature quantum field theory, we calculate the finite temperature effective potential and extend the improved quark mass density-dependent model to finite temperature. It is shown that this model can not only…

核理论 · 物理学 2008-11-26 Chen Wu , Ru-Keng Su

We propose a scheme to determine the chemical potential and baryon number density of the hadron-quark phase transition in cold dense strong interaction matter (compact star matter). The hadron matter is described with the relativistic mean…

高能物理 - 唯象学 · 物理学 2023-05-26 Zhan Bai , Yu-xin Liu

The improved quark mass density-dependent (IQMDD) model, which has been successfully used to describe the properties of both infinite nuclear matter and finite nuclei, is applied to investigate the properties of quark deconfinement phase…

核理论 · 物理学 2015-06-05 Chen Wu , Wei-Liang Qian , Yu-Gang Ma , Guo-Qiang Zhang , Sanjeev Kumar

In this conference proceeding, I discuss in detail the deconfinement to quark matter that takes place at large densities and/or temperatures. The first-order phase transition that is assumed to appear beyond a critical point gives rise to…

核理论 · 物理学 2018-01-26 Veronica Dexheimer

Using a unified hadron-quark effective model for the QCD equation of state, this paper studies the phase structure of strongly interacting matter in a wide range of temperature and baryonchemical potential. At small potentials the model…

高能物理 - 唯象学 · 物理学 2013-08-22 Philip Rau , Jan Steinheimer , Stefan Schramm

We propose a method to probe the nature of phase transitions in lattice QCD at finite temperature and density, which is based on the investigation of an effective potential as a function of the average plaquette. We analyze data obtained in…

高能物理 - 格点 · 物理学 2008-11-26 Shinji Ejiri

We present a model for quark matter with a density dependent quark-quark (confining) potential, which allows to describe a deconfinement phase transition as the system evolves from a low density assembly of bound structures to a high…

高能物理 - 唯象学 · 物理学 2016-09-01 W. M. Alberico , M. Nardi , S. Quattrocolo

We investigate the process of phase conversion in a thermally-driven {\it weakly} first-order quark-hadron transition. This scenario is physically appealing even if the nature of this transition in equilibrium proves to be a smooth…

高能物理 - 唯象学 · 物理学 2009-07-17 A. Bessa , E. S. Fraga , B. W. Mintz

I make a brief review about the QCD phases and the equation of state inferred from the neutron star data. Along the temperature axis at low baryon density, the QCD phase transition is a smooth crossover, and it is a natural extension of our…

高能物理 - 唯象学 · 物理学 2025-05-01 Kenji Fukushima

We determine the onset of Quarkyonic Matter corresponding to values of temperature and baryon chemical potential at which the quark phase space density becomes one. At zero temperature for baryon chemical potentials below the mass of the…

核理论 · 物理学 2024-09-19 Marcus Bluhm , Yuki Fujimoto , Larry McLerran , Marlene Nahrgang

In this article, we study dynamic chiral symmetry breaking at zero temperature, finite chemical potential and external magnetic field with massless NJL model. We have proposed a mathematical method to classify phases in phase diagram of…

高能物理 - 唯象学 · 物理学 2018-02-27 Song Shi , Juan Liu , Zhu-fang Cui

We discuss the phase structure of homogeneous quark matter under the charge neutrality constraints, and present a unified picture of the thermal unpairing phase transitions for a wide range of the quark density. We supplement our…

高能物理 - 唯象学 · 物理学 2009-11-11 H. Abuki , T. Kunihiro

In this thesis the finite temperature transition between confined and deconfined matter is studied at zero and nonzero quark densities. The findings are relevant for the understanding of the evolution of the early Universe and contemporary…

高能物理 - 格点 · 物理学 2011-04-20 Gergely Endrodi

We study the phase structures of charge neutral quark matter under the beta-equilibrium for a wide range of the quark-quark coupling strength within a four-Fermion model. A comprehensive and unified picture for the phase transitions from…

高能物理 - 唯象学 · 物理学 2008-11-26 H. Abuki , T. Kunihiro
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