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相关论文: Cumulants in the 3-dimensional Ising, O(2) and O(4…

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Considering different universality classes of the QCD phase transitions, we perform the Monte Carlo simulations of the 3-dimensional $O(1, 2, 4)$ models at vanishing and non-vanishing external field, respectively. Interesting high cumulants…

核理论 · 物理学 2013-01-04 Xue Pan , Lizhu Chen , X. S. Chen , Yuanfang Wu

The high-order cumulants and factorial cumulants of conserved charges are suggested to study the critical dynamics in heavy ion collisions. In this paper, using parametric representation of the 3-dimensional Ising model, the sign…

核理论 · 物理学 2021-06-17 Xue Pan , Mingmei Xu , Yuanfang Wu

High-order cumulants and factorial cumulants of conserved charges are suggested to study the critical dynamics in heavy-ion collision experiments. In this paper, using the parametric representation of the three-dimensional Ising model which…

核理论 · 物理学 2022-03-22 Xue Pan

The high-order cumulants of conserved charges are suggested to be sensitive observables to search for the critical point of Quantum Chromodynamics (QCD). This has been calculated to the sixth order in experiments. Corresponding theoretical…

高能物理 - 格点 · 物理学 2016-06-01 Xue Pan , Li-Zhu Chen , Yuan-Fang Wu

We analyze the universal critical behavior at the chiral critical point in QCD with three degenerate quark masses. We confirm that this critical point lies in the universality class of the three dimensional Ising model. The symmetry of the…

高能物理 - 格点 · 物理学 2015-03-19 Dominik Smith , Christian Schmidt

Fixed point behavior was found in the temperature dependence of normalized cumulants of order parameter at different external magnetic fields in the three-dimensional Ising model in my last work. In this paper, considering possible existing…

核理论 · 物理学 2023-06-28 Xue Pan

Binder liked ratios of baryon number are firstly suggested in relativistic heavy ion collisions. Using 3D-Ising model, the critical behavior of Binder ratios and ratios of high order cumulants of order parameter are fully presented. Binder…

核理论 · 物理学 2010-10-20 Lizhu Chen , Xue Pan , Xiaosong Chen , Yuanfang Wu

By Monte Carlo simulation we study the critical exponents governing the transition of the three-dimensional classical O(4) Heisenberg model, which is considered to be in the same universality class as the finite-temperature QCD with…

高能物理 - 格点 · 物理学 2009-10-22 K. Kanaya , S. Kaya

The appearance of the inflection point in the equation of state (EoS) is associated with the second order phase transition. The high cumulants of conserved quantities near the critical point are corresponding to the high derivatives of the…

核理论 · 物理学 2014-04-18 Mingmei Xu , Yuanfang Wu

Exploiting the universality between the QCD critical point and the three dimensional Ising model, closed form expressions derived (arXiv:1506.00645 ) for non-equilibrium critical cumulants on the crossover side of the critical point reveal…

高能物理 - 唯象学 · 物理学 2016-11-30 Swagato Mukherjee , Raju Venugopalan , Yi Yin

We numerically investigate the three-dimensional O(6) model on 12^3 to 120^3 lattices. From Binder's cumulant at vanishing magnetic field we obtain the critical coupling J_c=1.42865(5) and verify this value with the \chi^2-method. The…

高能物理 - 格点 · 物理学 2017-08-23 Sven Holtmann , Thomas Schulze

We experimentally study the critical properties of the non-equilibrium solid-liquid-like transition that takes place in vibrated granular matter. The critical dynamics is characterized by the coupling of the density field with the…

统计力学 · 物理学 2015-06-23 Gustavo Castillo , Nicolás Mujica , Rodrigo Soto

The fourth-order cumulant of the magnetization, the Binder cumulant, is determined at the phase transition of Ising models on square and triangular lattices, using Monte Carlo techniques. Its value at criticality depends sensitively on…

统计力学 · 物理学 2007-05-23 W. Selke

We numerically investigate the three-dimensional O(6) model on 12^3 to 120^3 lattices within the critical region at zero magnetic field, as well as at finite magnetic field on the critical isotherm and for several fixed couplings in the…

高能物理 - 格点 · 物理学 2009-11-10 Sven Holtmann , Thomas Schulze

We introduce a universal combination of susceptibility and correlation length in the 3D Ising model, depending both on temperature and external magnetic field. Starting from a parametric representation of the equation of state, we study its…

高能物理 - 格点 · 物理学 2021-11-29 Michele Caselle , Marianna Sorba

Three-dimensional spin models of the Ising and XY universality classes are studied by a combination of high-temperature expansions and Monte Carlo simulations. Critical exponents are determined to very high precision. Scaling amplitude…

高能物理 - 格点 · 物理学 2016-09-01 M. Campostrini , M. Hasenbusch , A. Pelissetto , P. Rossi , E. Vicari

We study the critical behavior and the out-of-equilibrium dynamics of a two-dimensional Ising model with non-static interactions. In our model, bonds are dynamically changing according to a majority rule depending on the set of closest…

统计力学 · 物理学 2014-12-10 Oscar A. Pinto , Federico Romá , Sebastian Bustingorry

The order parameter cumulants of infinite matrix product ground states are evaluated across a quantum phase transition. A scheme using the Binder cumulant, finite-entanglement scaling and scaling functions to obtain the critical point and…

强关联电子 · 物理学 2020-01-01 Jason C. Pillay , Ian P. McCulloch

Using previous results from boundary conformal field theory and integrability, a phase diagram is derived for the 2 dimensional Ising model at its bulk tri-critical point as a function of boundary magnetic field and boundary spin-coupling…

统计力学 · 物理学 2008-11-26 Ian Affleck

In the presented study we investigated the second order endpoints of the lines of first order phase transitions which emerge for the QCD in the heavy and light quark mass regime and for the three-dimensional three state Potts model with an…

高能物理 - 格点 · 物理学 2009-11-07 F. Karsch , Ch. Schmidt , S. Stickan
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