中文
相关论文

相关论文: Fluctuations and Bubble Dynamics in First-Order Ph…

200 篇论文

This study seeks to understand the origins of intermittency in quantities of interest in pool boiling, such as bubble departure diameter and departure time. The intermittency of nucleation site activity due to nonuniform and unsteady…

流体动力学 · 物理学 2024-01-05 V. Jukanti , V. Srinivasan

We study the Fermi surface topological transition of the pocket-opening type in a two dimensional Fermi liquid. We find that the paramagnetic fluctuations in an interacting Fermi liquid typically drive the transition first order at zero…

强关联电子 · 物理学 2014-10-13 Sergey Slizovskiy , Joseph J. Betouras , Sam T. Carr , Jorge Quintanilla

This paper investigates the importance of radiative corrections for first-order phase transitions, with particular focus on the bubble-nucleation rate. All calculations are done with a strict power-counting, and observables are consistently…

高能物理 - 唯象学 · 物理学 2022-12-07 Andreas Ekstedt

The nature of the transition to collective motion in assemblies of aligning self-propelled particles remains a long-standing matter of debate. In this article, we focus on dry active matter and show that weak fluctuations suffice to…

We explore how thermal fluctuations affect the mechanics of thin amorphous spherical shells. In flat membranes with a shear modulus, thermal fluctuations increase the bending rigidity and reduce the in-plane elastic moduli in a…

软凝聚态物质 · 物理学 2017-01-18 Andrej Kosmrlj , David R. Nelson

Electroweak baryogenesis may solve one of the most fundamental questions we can ask about the universe, that of the origin of matter. It has become clear in the past few years that it also poses a multi-faceted challenge. In order to…

高能物理 - 唯象学 · 物理学 2009-09-25 Marcelo Gleiser

We show that order-parameter fluctuations in a good type-I superconductor or a liquid crystal always increase the size of the first-order transition. This behavior is eventually changed when the system crosses over to inverted-XY critical…

软凝聚态物质 · 物理学 2009-10-31 Igor F. Herbut , Anand Yethiraj , John Bechhoefer

Chiral pair fluctuation are considered near the phase boundary of the inhomogeneous chiral phase (iCP). The fluctuations are then bosonized and an effective action for the chiral pair fluctuation is basically constructed by considering the…

高能物理 - 唯象学 · 物理学 2017-02-28 T. Tatsumi , R. Yoshiike , T. -G. Lee

Gauge effects on the fluctuation properties of the normal-to-superconducting phase transition in bulk and thin film superconductors are reviewed. Similar problems in the description of other natural systems (liquid crystals, quantum field…

超导电性 · 物理学 2016-08-31 Diana V. Shopova , Dimo I. Uzunov

The influence of the initial fluctuations on the onset of scaling in the quench to zero temperature of a two dimensional system with conserved order parameter, is analyzed in detail with and without topological defects. We find that the…

凝聚态物理 · 物理学 2009-10-28 Claudio Castellano , Marco Zannetti

Quantum fluctuation effects have an irrefutable role in high energy physics. Such fluctuation can be often regarded as a correction of infrared (IR) limit. In this paper, the effects of the first-order correction of entropy, caused by…

广义相对论与量子宇宙学 · 物理学 2018-10-02 Sudhaker Upadhyay , Seyed Hossein Hendi , Shahram Panahiyan , Behzad Eslam Panah

Thermal fluctuations strongly modify the large length-scale elastic behavior of crosslinked membranes, giving rise to scale-dependent elastic moduli. While thermal effects in flat membranes are well understood, many natural and artificial…

软凝聚态物质 · 物理学 2013-02-19 Jayson Paulose , Gerard A. Vliegenthart , Gerhard Gompper , David R. Nelson

We derive a controlled expansion into mean field plus fluctuations for the extended Bose-Hubbard model, involving interactions with many neighbors on an arbitrary periodic lattice, and study the superfluid-supersolid phase transition. Near…

其他凝聚态物理 · 物理学 2008-09-09 Ralf Schützhold , Michael Uhlmann , Uwe R. Fischer

In one-dimension, quantum fluctuations prevent the appearance of long-range order in a supersolid, and only quasi long-range order can survive. We derive this quantum critical behavior and study its influence on the superfluid response and…

量子气体 · 物理学 2023-08-11 Chris Bühler , Tobias Ilg , Hans Peter Büchler

Motivated by the fact that the Next-to-Minimal Supersymmetric Standard Model is one of the most plausible models that can accommodate electroweak baryogenesis, we analyze its phase structure by tracing the temperature dependence of the…

高能物理 - 唯象学 · 物理学 2020-01-29 Peter Athron , Csaba Balazs , Andrew Fowlie , Giancarlo Pozzo , Graham White , Yang Zhang

A precise modelling of the dynamics of bubbles nucleated during first-order phase transitions in the early Universe is pivotal for a quantitative determination of various cosmic relics, including the stochastic background of gravitational…

高能物理 - 唯象学 · 物理学 2024-01-25 Stefania De Curtis , Luigi Delle Rose , Andrea Guiggiani , Ángel Gil Muyor , Giuliano Panico

A precise determination of the bubble wall velocity $v_w$ is crucial for making accurate predictions of the baryon asymmetry and gravitational wave (GW) signals in models of electroweak baryogenesis (EWBG). Working in the local thermal…

高能物理 - 唯象学 · 物理学 2025-08-19 Marcela Carena , Aurora Ireland , Tong Ou , Isaac R. Wang

To identify first-order phase transitions in the dynamical process similar to the relativistic heavy-ion collisions, we investigate the dynamical behaviors of the first-order phase transition criterion in the Fokker-Planck framework. In the…

核理论 · 物理学 2025-09-03 Lijia Jiang , Fei Gao , Yu-xin Liu

Ultracold polar molecules, in highly anisotropic traps and interacting via a repulsive dipolar potential, may form one-dimensional chains at high densities. According to classical theory, at low temperatures there exists a critical value of…

介观与纳米尺度物理 · 物理学 2015-05-13 G. E. Astrakharchik , Gabriele De Chiara , Giovanna Morigi , Jordi Boronat

The contribution from quantum vacuum fluctuations of a real massless scalar field to the motion of a test particle that interacts with the field in the presence of a perfectly reflecting flat boundary is here investigated. There is no…

高能物理 - 理论 · 物理学 2018-08-03 G. H. Camargo , V. A. De Lorenci , C. C. H. Ribeiro , F. F. Rodrigues , M. M. Silva
‹ 上一页 1 8 9 10 下一页 ›