中文
相关论文

相关论文: Continuum polymer measures corresponding to the cr…

200 篇论文

In this work, we carry out the asymptotic analysis of the two dimensional convective Brinkman-Forchheimer (CBF) equations, which characterize the motion of incompressible fluid flows in a saturated porous medium. We establish the existence…

偏微分方程分析 · 数学 2020-12-01 Manil T. Mohan

We consider a one-dimensional directed polymer in a random potential which is characterized by the Gaussian statistics with the finite size local correlations. It is shown that the well-known Kardar's solution obtained originally for a…

统计力学 · 物理学 2009-10-30 S. E. Korshunov , Vik. S. Dotsenko

The Hamiltonian dynamics of chains of nonlinearly coupled particles is numerically investigated in two and three dimensions. Simple, off-lattice homopolymer models are used to represent the interparticle potentials. Time averages of…

统计力学 · 物理学 2007-05-23 Alessandro Mossa , Marco Pettini , Cecilia Clementi

The detailed mathematical model of heat and mass transfer of steel ingot of curvilinear continuous casting machine is proposed. The process of heat and mass transfer is described by nonlinear partial differential equations of parabolic…

最优化与控制 · 数学 2010-03-25 Anna Ivanova

The derivation of the multi-temperature generalized Zhdanov closure is provided starting from the most general form of the left hand side of the moment averaged kinetic equation with the Sonine-Hermite polynomial ansatz for an arbitrary…

The synchronized molecular dynamics simulation via macroscopic heat and momentum transfer is proposed for the non-isothermal flow behaviors of complex fluids. In this method, the molecular dynamics simulations are assigned to small fluid…

软凝聚态物质 · 物理学 2014-10-29 Shugo Yasuda , Ryoichi Yamamoto

Heat flows in 1+1 dimensional stochastic environment converge after scaling to the random geometry described by the directed landscape. In this first part, we show that the O'Connell-Yor polymer and the KPZ equation converge to the KPZ…

概率论 · 数学 2020-08-18 Balint Virag

We study the statistical mechanics of double-stranded semi-flexible polymers using both analytical techniques and simulation. We find a transition at some finite temperature, from a type of short range order to a fundamentally different…

统计力学 · 物理学 2009-10-30 T. B. Liverpool , R. Golestanian , K. Kremer

We prove Fredholm determinants build out from generalizations of Schur measures, or equivalently, arbitrary multiplicative statistics of the original Schur measures are tau-functions of the 2D Toda lattice hierarchy. Our result apply to…

数学物理 · 物理学 2026-03-27 Pierre Lazag

In the present study, a consistent and conservative Phase-Field model is developed to study thermo-gas-liquid-solid flows with liquid-solid phase change. The proposed model is derived with the help of the consistency conditions and exactly…

计算物理 · 物理学 2021-11-16 Ziyang Huang , Guang Lin , Arezoo M. Ardekani

Using a time-resolved phonon absorption technique, we have measured the specific heat of a two-dimensional electron system in the fractional quantum Hall effect regime. For filling factors $\nu = 5/3, 4/3, 2/3, 3/5, 4/7, 2/5$ and 1/3 the…

介观与纳米尺度物理 · 物理学 2009-11-11 F. Schulze-Wischeler , U. Zeitler , C. v. Zobeltitz , F. Hohls , D. Reuter , A. D. Wieck , H. Frahm , R. J. Haug

Using the general formalism presented in Refs. [1,2], we study the finite-volume effects for the $\mathbf{2}+\mathcal{J}\to\mathbf{2}$ matrix element of an external current coupled to a two-particle state of identical scalars with…

高能物理 - 格点 · 物理学 2020-05-27 Raúl A. Briceño , Maxwell T. Hansen , Andrew W. Jackura

In the present work, we use Mach-Zehnder interferometry to thoroughly investigate the drying dynamics of a 2D confined drop of a charged colloidal dispersion. This technique makes it possible to measure the colloid concentration field…

软凝聚态物质 · 物理学 2020-08-13 Benjamin Sobac , Sam Dehaeck , Anne Bouchaudy , Jean-Baptiste Salmon

Thanks to modern manufacturing technologies, heterogeneous materials with complex inner structures (e.g., foams) can be easily produced. However, their utilization is not straightforward, as the classical constitutive laws are not…

数值分析 · 数学 2022-12-20 Balázs Tóth , Zsombor Molnár , Róbert Kovács

Probabilistic models of directed polymers in random environment have received considerable attention in recent years. Much of this attention has focused on integrable models. In this paper, we introduce some new computational tools that do…

概率论 · 数学 2021-06-08 Erik Bates , Sourav Chatterjee

Superconductivity (SC) was experimentally observed for the first time in antimony polyhydride. The diamond anvil cell combined with laser heating system was used to synthesize the antimony polyhydride sample at high pressure and high…

The shock formation process in shock tubes has been extensively studied; however, significant gaps remain in understanding the effects of the diaphragm rupture process on the resulting flow non-uniformities. Existing models predicting the…

流体动力学 · 物理学 2025-10-07 Touqeer Anwar Kashif , Janardhanraj Subburaj , Aamir Farooq

We are concerned with a model of ideal compressible isentropic two-fluid magnetohydrodynamics (MHD). Introducing an entropy-like function, we reduce the equations of two-fluid MHD to a symmetric form which looks like the classical MHD…

偏微分方程分析 · 数学 2018-12-26 Lizhi Ruan , Yuri Trakhinin

The world-line formalism is used for the evaluation of the mixed heavy-quark-gluon condensate in two models of QCD - the stochastic vacuum model and the dual superconductor one. Calculations are performed for an arbitrary dimensionality of…

高能物理 - 唯象学 · 物理学 2014-11-18 Dmitri Antonov

This paper is Part II of a two-part series on coexistence states study in stochastic generalized Kolmogorov systems under small diffusion. Part I provided a complete characterization for approximating invariant probability measures and…

动力系统 · 数学 2024-07-16 Baoquan Zhou , Hao Wang , Tianxu Wang , Daqing Jiang
‹ 上一页 1 8 9 10 下一页 ›