中文
相关论文

相关论文: The Arctic Circle Revisited

200 篇论文

We develop a statistical mechanical framework, based on a variational approximation, to describe closed loop plectonemes. This framework incorporates weak helix structure dependent forces into the determination of the free energy and…

统计力学 · 物理学 2017-01-16 D. J. , Lee

We address the problem posed by the inhomogeneous trapping fields when using ultracold fermions to simulate strongly correlated electrons. As a starting point, we calculate the density of states for a single atom. Using semiclassical…

统计力学 · 物理学 2007-05-23 C. Hooley , J. Quintanilla

The six-vertex model is an important toy-model in statistical mechanics for two-dimensional ice with a natural parameter $\Delta$. When $\Delta = 0$, the so-called free-fermion point, the model is in natural correspondence with domino…

概率论 · 数学 2022-07-08 Arvind Ayyer , Sunil Chhita , Kurt Johansson

We propose a new correlator in one-dimensional quantum spin chains, the $s-$Emptiness Formation Probability ($s-$EFP). This is a natural generalization of the Emptiness Formation Probability (EFP), which is the probability that the first…

强关联电子 · 物理学 2007-12-04 J. P. Keating , F. Mezzadri , M. Novaes

This paper concerns the 3-dimensional Lagrangian Navier-Stokes $\alpha$ model and the limiting Navier-Stokes system on smooth bounded domains with a class of vorticity-slip boundary conditions and the Navier-slip boundary conditions. It…

偏微分方程分析 · 数学 2015-06-05 Yuelong Xiao , Zhouping Xin

Fluid motion in tanks is usually described in space industry with the so-called Lomen hypothesis which assumes the vorticity is null in the moving frame. We establish in this contribution that this hypothesis is valid only for uniform…

流体动力学 · 物理学 2016-02-23 François Dubois , Dimitri Stoliaroff , Isabelle Terrasse

We compute the free energy and surface tension function for the five-vertex model, a model of non-intersecting monotone lattice paths on the grid in which each corner gets a positive weight. We give a variational principle for limit shapes…

概率论 · 数学 2022-06-10 Jan de Gier , Richard Kenyon , Samuel S. Watson

In the paper arXiv:1803.11463, the authors study the arctic curve arising in random tilings of some planar domains with an arbitrary distribution of defects on one edge. Using the tangent method they derive a parametric equation for…

数学物理 · 物理学 2020-01-30 Bryan Debin , Philippe Ruelle

We investigate the boundary critical phenomena of the one-dimensional quantum Ashkin-Teller model using boundary conformal field theory and density matrix renormalization group (DMRG) simulations. Based on the $\mathbb{Z}_2$-orbifold of the…

强关联电子 · 物理学 2026-05-13 Yifan Liu , Natalia Chepiga , Yoshiki Fukusumi , Masaki Oshikawa

The Boson-Fermion model, describing a mixture of hybridized localized Bosons and itinerant Fermions on a lattice, is known to exhibit spectral properties for the Fermions which upon lowering the temperature develop into a three pole…

强关联电子 · 物理学 2009-10-30 T. Domanski , J. Ranninger , J. M. Robin

We study limit shapes for dimer models on domains of the hexagonal lattice with free boundary conditions. This is equivalent to the large deviation phenomenon for a random stepped surface over domains fixed only at part of the boundary.

数学物理 · 物理学 2009-08-22 P Di Francesco , N. Reshetikhin

We consider a two matrix model with gaussian interaction involving the term $tr ABAB$, which is quartic in angular variables. It describes a vertex model (in particular case - of F-model type) on the lattice of fluctuating geometry and is…

高能物理 - 理论 · 物理学 2016-09-06 Al. Kavalov

We propose a general formalism to compute exact correlation functions for Cardy's boundary states. Using the free-field construction of boundary states and applying the Coulomb-gas technique, it is shown that charge-neutrality conditions…

高能物理 - 理论 · 物理学 2010-12-01 Shinsuke Kawai

In view of the recent interest in reproducing holographically various properties of conformal fluids, we review the issue of vorticity in the context of AdS/CFT. Three-dimensional fluids with vorticity require four-dimensional bulk…

We study the edge behavior of inhomogeneous one-dimensional quantum systems, such as Lieb-Liniger models in traps or spin chains in spatially varying magnetic fields. For free systems these fall into several universality classes, the most…

统计力学 · 物理学 2019-05-13 Jean-Marie Stéphan

The problem of counting tilings of a plane region using specified tiles can often be recast as the problem of counting (perfect) matchings of some subgraph of an Aztec diamond graph A_n, or more generally calculating the sum of the weights…

组合数学 · 数学 2007-05-23 James Propp

This survey reviews a collection of parallel phenomena between free boundary submanifolds in the Euclidean unit ball and closed submanifolds in the sphere, with particular emphasis on rigidity mechanisms, pinching thresholds, and canonical…

微分几何 · 数学 2026-03-16 Niang Chen

According to Kumar's recent surprising result (ToCT'20), a small border Waring rank implies that the polynomial can be approximated as a sum of a constant and a small product of linear polynomials. We prove the converse of Kumar's result…

计算复杂性 · 计算机科学 2025-05-29 Pranjal Dutta , Fulvio Gesmundo , Christian Ikenmeyer , Gorav Jindal , Vladimir Lysikov

In this work we introduce the concept of self-interacting dark matter with scale-dependent equation of state, in the context of which dark matter is collisional and its equation of state is radius-dependent and has the form…

宇宙学与河外天体物理 · 物理学 2025-11-19 V. K. Oikonomou

We develop a Coulomb gas formalism for boundary conformal field theory having a $W$ symmetry and illustrate its operation using the three state Potts model. We find that there are free-field representations for six $W$ conserving boundary…

高能物理 - 理论 · 物理学 2009-11-10 Alexandre F. Caldeira , Shinsuke Kawai , John F. Wheater