中文
相关论文

相关论文: Unified criteria for crystallization in hard-core …

200 篇论文

We improve upon all known lower bounds on the critical fugacity and critical density of the hard sphere model in dimensions two and higher. As the dimension tends to infinity our improvements are by factors of $2$ and $1.7$, respectively.…

概率论 · 数学 2021-07-22 Tyler Helmuth , Will Perkins , Samantha Petti

We consider the existence of strong solution to liquid crystals system in critical Besov space,then give a criterion which is similar to Serrin's criterion on regularity of weak solution to Navier-Stokes equations.

偏微分方程分析 · 数学 2013-05-13 Hao Yi-hang , Liu Xian-gao

This paper aims to generalize and unify classical criteria for comparisons of balanced lattice designs, including fractional factorial designs, supersaturated designs and uniform designs. We present a general majorization framework for…

统计理论 · 数学 2007-06-13 Aijun Zhang , Kai-Tai Fang , Runze Li , Agus Sudjianto

Within the Color Glass formalism, we construct the wavefunction of a high energy onium in the BFKL and large-N_c approximations, and demonstrate the equivalence with the corresponding result in the Color Dipole picture. We propose a simple…

高能物理 - 唯象学 · 物理学 2011-01-25 E. Iancu , A. H. Mueller

We present a new variational principle for the gyrokinetic system, similar to the Maxwell-Vlasov action presented in Ref. 1. The variational principle is in the Eulerian frame and based on constrained variations of the phase space fluid…

等离子体物理 · 物理学 2013-02-15 J. Squire , H. Qin , W. M. Tang , C. Chandre

We propose a composite Lyapunov framework for nonlinear autonomous systems that ensures strict decay through a pair of differential inequalities. The approach yields integral estimates, quantitative convergence rates, vanishing of…

最优化与控制 · 数学 2025-10-10 Hassan Saoud

This paper is concerned with the wave breaking phenomena for a coupled periodic Camassa-Holm system. We establish a new blowup criterion for strong solutions by the method of characteristic and convolution estimates, and also give the…

偏微分方程分析 · 数学 2024-09-17 Yonghui Zhou , Xiaowan Li

We show that the system of weakly bound molecules of heavy and light fermionic atoms is characterized by a long-range intermolecular repulsion and can undergo a gas-crystal quantum transition if the mass ratio exceeds a critical value. For…

统计力学 · 物理学 2007-10-04 D. S. Petrov , G. E. Astrakharchik , D. J. Papoular , C. Salomon , G. V. Shlyapnikov

We develop a unified approach for establishing rates of decay for the Fourier transform of a wide class of dynamically defined measures. Among the key features of the method is the systematic use of the $L^2$-flattening theorem obtained in…

动力系统 · 数学 2024-12-23 Simon Baker , Osama Khalil , Tuomas Sahlsten

In this paper a higher-order mixed finite element method for elastoplasticity with linear kinematic hardening is analyzed. Thereby, the non-differentiability of the involved plasticity functional is resolved by a Lagrange multiplier leading…

数值分析 · 数学 2024-01-18 Patrick Bammer , Lothar Banz , Andreas Schröder

We study quasi-Monte Carlo (QMC) methods for numerical integration of multivariate functions defined over the high-dimensional unit cube. Lattice rules and polynomial lattice rules, which are special classes of QMC methods, have been…

数值分析 · 数学 2020-06-23 Josef Dick , Takashi Goda

In this paper, we prove a Beale--Kato--Majda blow-up criterion in terms of the gradient of the velocity only for the strong solution to the 3-D compressible nematic liquid crystal flows with nonnegative initial densities. More precisely,…

偏微分方程分析 · 数学 2011-11-30 Qiao Liu , Shangbin Cui

We study dense packings of disks and related Gibbs distributions representing high-density phases in the hard-core model on unit triangular, honeycomb and square lattices. The model is characterized by a Euclidean exclusion distance $D>0$…

数学物理 · 物理学 2022-10-12 A. Mazel , I. Stuhl , Y. Suhov

We address finite crystallization in two dimensions in the presence of a flat crystalline substrate. Particles interact through short-range two- and three-body potentials favoring local square-lattice arrangements. An additional interaction…

介观与纳米尺度物理 · 物理学 2025-09-09 Manuel Friedrich , Leonard Kreutz , Ulisse Stefanelli

The object of the present article is a 1d lattice-gas system comprised of soft-particles, wherein particles interact only if they occupy the same or a neighboring site, as a simple representation of penetrable particles of soft condensed…

软凝聚态物质 · 物理学 2018-12-21 Derek Frydel , Yan Levin

We provide a simple proof of the Lieb-Robinson bound and use it to prove the existence of the dynamics for interactions with polynomial decay. We then use our results to demonstrate that there is an upper bound on the rate at which…

数学物理 · 物理学 2007-05-23 Bruno Nachtergaele , Yoshiko Ogata , Robert Sims

The purpose of this article is to establish theories concerning $p$-adic analogues of Hodge cohomology and Deligne-Beilinson cohomology with coefficients in variations of mixed Hodge structures. We first study log overconvergent…

代数几何 · 数学 2025-03-03 Kazuki Yamada

We report on the crystallization kinetics in an entropically attractive colloidal system using a combination of time resolved scattering methods and microscopy. Hard sphere particles are polystyrene microgels swollen in a good solvent…

软凝聚态物质 · 物理学 2010-09-09 Andreas Stipp , Hans-Joachim Schoepe , Thomas Palberg , Thomas Eckert , Eckhard Bartsch , Ralf Biehl

An approach to homogenization of high porosity metallic foams is explored. The emphasis is on the \Alporas{} foam and its representation by means of two-dimensional wire-frame models. The guaranteed upper and lower bounds on the effective…

材料科学 · 物理学 2016-01-26 Martin Doškář , Jan Novák

The free energy model can extend the Lattice Boltzmann method to multiphase systems. However, there is a lack of models capable of simulating multicomponent multiphase fluids with partial miscibility. In addition, existing models cannot be…

流体动力学 · 物理学 2023-01-19 Muzammil Soomro , Luis F. Ayala , Cheng Peng , Orlando M. Ayala