Results 11 to 20 of about 7,550,631 (352)

Nonequilibrium Critical Phenomena [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2000
We discuss the non-equilibrium critical phenomena in liquids, and the models for these phenomena based on local equilibrium and extended scaling assumptions. Special situations are proposed for experimental tests of the theory.
Alexander Patashinski   +20 more
core   +2 more sources

Critical Phenomena and Renormalization-Group Theory [PDF]

open access: yes, 2002
We review results concerning the critical behavior of spin systems at equilibrium. We consider the Ising and the general O($N$)-symmetric universality classes, including the $N\to 0$ limit that describes the critical behavior of self-avoiding walks.
Pelissetto, Andrea, Vicari, Ettore
core   +5 more sources

Critical phenomena in active matter. [PDF]

open access: yesPhysical Review E, 2016
We investigate the effect of self-propulsion on a mean-field order-disorder transition. Starting from a φ^{4} scalar field theory subject to an exponentially correlated noise, we exploit the unified colored-noise approximation to map the nonequilibrium ...
M. Paoluzzi   +3 more
semanticscholar   +9 more sources

Critical Phenomena Inside Global Monopoles [PDF]

open access: yesPhysical Review D, 1999
The gravitational collapse of a triplet scalar field is examined assuming a hedgehog ansatz for the scalar field. Whereas the seminal work by Choptuik with a single, strictly spherically symmetric scalar field found a discretely self-similar (DSS ...
C. Gundlach   +6 more
core   +4 more sources

Quantum Noise Spectroscopy of Dynamical Critical Phenomena. [PDF]

open access: yesPhysical Review Letters, 2022
The transition between distinct phases of matter is characterized by the nature of fluctuations near the critical point. We demonstrate that noise spectroscopy can not only diagnose the presence of a phase transition, but can also determine fundamental ...
Francisco Machado   +3 more
semanticscholar   +1 more source

Critical Phenomena in Dynamical Scalarization of Charged Black Holes. [PDF]

open access: yesPhysical Review Letters, 2021
We report a new black hole (BH) scalarization mechanism and disclose novel dynamical critical phenomena in the process of the nonlinear accretion of the scalar field into BHs.
Cheng-Yong Zhang   +5 more
semanticscholar   +1 more source

Effects of inclusions and the presence of an adsorbing surface on lateral and flip-flop phase transitions in fluid membranes

open access: yesScientific African, 2021
In this paper, we first investigate the effects of inclusions on the critical behavior of a fluid bilayer biomembrane made of two incompatible amphiphiles A and B.
Soufiane El Boukhari, Mustapha Chahid
doaj   +1 more source

Dynamic structure factors of fluid membranes exhibiting lateral and flip-flop transitions: Effects of inclusions and the presence of an interacting wall

open access: yesScientific African, 2021
In this paper, we consider a fluid membrane formed by a mixture of two chemically incompatible lipid molecules A and B. The variation of an adequate parameter (temperature, PH, lateral pressure, etc.) may lead the amphiphile molecules of the bilayer to ...
Soufiane El Boukhari, Mustapha Chahid
doaj   +1 more source

Superconducting Quantum Critical Phenomena [PDF]

open access: yesReports in Advances of Physical Sciences, 2018
When the superconducting transition temperature Tc sufficiently approaches zero, quantum fluctuations are expected to be overwhelmingly amplified around zero temperature so that the mean-field approximation may break down.
Yong Tao
doaj   +1 more source

The effect of non-local derivative on Bose-Einstein condensation

open access: yesCondensed Matter Physics, 2021
In this paper, we study the effect of non-local derivative on Bose-Einstein condensation. Firstly, we consider the Caputo-Fabrizio derivative of fractional order α to derive the eigenvalues of non-local Schrödinger equation for a free particle in a 3D ...
F.E. Bouzenna, M.T. Meftah, M. Difallah
doaj   +1 more source

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