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相关论文: Dissipation near the QCD phase transition

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We study the thermodynamic behavior of nonpolar liquid mixtures in the vicinity of curved charged objects, such as electrodes or charged colloids. For small enough charge on the object, or equivalently, small potential, the…

统计力学 · 物理学 2009-11-13 Gilad Marcus , Sela Samin , Yoav Tsori

Because of relativistic off-center motion of the charged spectators and the local momentum-imbalance experienced by the participants, a huge magnetic field is likely generated in high-energy collisions. The influence of such short-lived…

高能物理 - 唯象学 · 物理学 2017-01-09 Abdel Nasser Tawfik

We model the evolution of the disoriented chiral condensate formed through both a sudden quench and through a phase transition with a metastable state of arbitrary disorientation . We show that the total multiplicity distributions of…

高能物理 - 唯象学 · 物理学 2007-05-23 C. Mukku , Bindu A. Bambah , K. V. S. Shiv Chaitanya

The chiral phase transition at finite temperature and density is discussed in the framework of the QCD-like gauge field theory. The thermodynamical potential is investigated using a variational approach. Latent heat generated in the…

高能物理 - 唯象学 · 物理学 2009-11-10 Masaharu Iwasaki , Hiyoshi Kiuchi

QCD under extreme conditions has been studied for a long time, and the chiral limit has been a grey area mostly. In this write-up of my talk, I review some of the recent developments made by the community to unveil various features of QCD…

高能物理 - 格点 · 物理学 2021-12-16 Anirban Lahiri

Here we provide a theoretical framework to analyze discrete time-crystalline phases (DTC) in open quantum many-body systems. As a particular realization, we choose a quantum many-body system that exhibits cascaded prethermalization . The…

量子物理 · 物理学 2023-09-01 Saptarshi Saha , Rangeet Bhattacharyya

The transition is studied by means of a disorder parameter detecting condensation of magnetic monopoles in the vacuum. The deconfining transition is found to coincide with the chiral transition and the susceptibility \rho, related to the…

高能物理 - 格点 · 物理学 2008-11-26 M. D'Elia , A. Di Giacomo , B. Lucini , G. Paffuti , C. Pica

Results will be presented from a study of the QCD transition region using 2+1 flavors of fermions and a dislocation suppressing gauge action on a lattice with temporal extent of 8 and spatial extent 16 (1.9 - 2.7 fm). A series of…

高能物理 - 格点 · 物理学 2015-06-03 Zhongjie Lin

The chiral condensate, which is constant in vacuum, may become spatially modulated at moderately high densities where in the traditional picture of the QCD phase diagram a first-order chiral phase transition occurs. We review the current…

高能物理 - 唯象学 · 物理学 2015-06-19 Michael Buballa , Stefano Carignano

We investigate the low-temperature phase of QCD and the crossover region with two light flavors of quarks. The chiral expansion around the point $(T, m_q = 0)$ in the temperature vs. quark-mass plane indicates that a sharp real-time…

高能物理 - 格点 · 物理学 2014-10-23 Bastian B. Brandt , Anthony Francis , Harvey B. Meyer , Daniel Robaina

The real-time dynamics of chiral phase transition is investigated in a two-flavor ($N_f=2$) soft-wall AdS/QCD model. To understand the dynamics of thermalization, we quench the system from initial states deviating from the equilibrium…

高能物理 - 唯象学 · 物理学 2023-04-19 Xuanmin Cao , Jingyi Chao , Hui Liu , Danning Li

We estimate the probability that a disoriented chiral condensate forms during the spherical expansion of a hot medium described by the linear sigma model.

高能物理 - 唯象学 · 物理学 2009-10-31 A. Krzywicki , J. Serreau

The probability distribution of neutral pion fraction from independent domains of disoriented chiral condensate is characterized. The signal for the condensate is clear for a small number of domains but is greatly reduced for more than…

高能物理 - 唯象学 · 物理学 2014-11-17 R. D. Amado , Yang Lu

We propose an experimental scheme to effectively assemble chains of dipolar gases with an uniform length in a multi-layer system. The obtained dipolar chains can form a chain crystal with the system temperature easily controlled by the…

量子气体 · 物理学 2015-06-19 Jhih-Shih You , Daw-Wei Wang

Starting from an ideal crystalline state, we numerically study a nonequilibrium dynamical order- disorder transition promoted by the application of a periodic shearing protocol at low temperatures in model systems in two and three…

软凝聚态物质 · 物理学 2021-08-10 Eric Brillaux , Francesco Turci

The structure of the phase diagram for strong interactions becomes richer in the presence of a magnetic background, which enters as a new control parameter for the thermodynamics. Motivated by the relevance of this physical setting for…

高能物理 - 唯象学 · 物理学 2015-03-14 A. J. Mizher , M. N. Chernodub , E. S. Fraga

Liquid-liquid phase separation plays a major role in the formation and maintenance of various membrane-less subcellular structures in the cytoplasm and nucleus of cells. Biological condensates contain enhanced concentrations of proteins and…

软凝聚态物质 · 物理学 2023-10-03 Paul C Bressloff

We present results for the chiral and deconfinement transition of two flavor QCD at finite temperature and chemical potential. To this end we study the quark condensate and its dual, the dressed Polyakov loop, with functional methods using…

高能物理 - 唯象学 · 物理学 2011-08-31 Christian S. Fischer , Jan Luecker , Jens A. Mueller

The basic ideas underlying the production dynamics and search techniques for disoriented chiral condensate are described.

高能物理 - 唯象学 · 物理学 2011-04-15 J. D. Bjorken

We study the critical behavior of the chiral condensate near the QCD phase transition in the background of two fixed light dynamical (sea) quarks. We study the condensate for $5.245 \leq \beta \leq 5.3$ and $10^{-10} \leq m_{val} \leq 10$

高能物理 - 格点 · 物理学 2009-10-28 Shailesh Chandrasekharan