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相关论文: Sharp local well-posedness of $C^1$ vortex patches

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This paper is a continuation to understand Heisenberg vertex algebras in terms of moduli spaces of their conformal structures. We study the moduli space of the conformal structures on a Heisenberg vertex algebra that have the standard fixed…

量子代数 · 数学 2019-01-01 Yanjun Chu , Zongzhu Lin

We introduce a new reduction of the motion of three point vortices in a two-dimensional ideal fluid. This proceeds in two stages: a change of variables to Jacobi coordinates and then a Nambu reduction. The new coordinates demonstrate that…

动力系统 · 数学 2024-05-15 Atul Anurag , Roy H. Goodman , Ellison K. O'Grady

The purpose of this paper is to study the existence, uniqueness and lifespan of solutions for a fractional Stokes-Transport system. This problem should be understood as a model for sedimentation in a fluid where the viscosity law is given…

偏微分方程分析 · 数学 2023-01-26 Dimitri Cobb

This paper is dedicated to the study of a one-dimensional congestion model, consisting of two different phases. In the congested phase, the pressure is free and the dynamics is incompressible, whereas in the non-congested phase, the fluid…

偏微分方程分析 · 数学 2021-11-09 Anne-Laure Dalibard , Charlotte Perrin

In this note we show that the irreducible twisted modules of a holomorphic, $C_2$-cofinite vertex operator algebra $V$ have $L_0$-weights at least as large as the smallest $L_0$-weight of $V$. Hence, if $V$ is of CFT-type, then the twisted…

量子代数 · 数学 2018-03-13 Sven Möller

In this proceedings article we shall survey a series of results on the stability of self-similar solutions of the vortex filament equation. This equation is a geometric flow for curves in $\mathbb R^3$ and it is used as a model for the…

偏微分方程分析 · 数学 2013-08-22 Valeria Banica

In this paper we are concerned with the local well-posedness of the unsteady potential flows near a space corner of right angle, which could be formulated as an initial-boundary value problem of a hyperbolic equation of second order in a…

偏微分方程分析 · 数学 2022-11-03 Beixiang Fang , Wei Xiang , Feng Xiao

In this paper we show a constructive method to obtain $\dot{C}^\sigma$ estimates of even singular integral operators on characteristic functions of domains with $C^{1+\sigma}$ regularity, $0<\sigma<1$. This kind of functions were shown in…

偏微分方程分析 · 数学 2025-01-24 Francisco Gancedo , Eduardo Garcia-Juarez

Point vortices on a cylinder (periodic strip) are studied geometrically. The Hamiltonian formalism is developed, a non-existence theorem for relative equilibria is proved, equilibria are classified when all vorticities have the same sign,…

动力系统 · 数学 2009-11-07 James Montaldi , Anik Soulière , Tadashi Tokieda

We deal with the incompressible Navier-Stokes equations, in two and three dimensions, when some vortex patches are prescribed as initial data i.e. when there is an internal boundary across which the vorticity is discontinuous. We show…

偏微分方程分析 · 数学 2008-12-12 Franck Sueur

In computer simulations of dry foams and of epithelial tissues, vertex models are often used to describe the shape and motion of individual cells. Although these models have been widely adopted, relatively little is known about their basic…

组织与器官 · 定量生物学 2016-09-29 Meryl A. Spencer , Zahera Jabeen , David K. Lubensky

We develop the formulation of turbulence in terms of the functional integral over the phase space configurations of the vortex cells. The phase space consists of Clebsch coordinates at the surface of the vortex cells plus the Lagrange…

高能物理 - 理论 · 物理学 2008-02-03 A. A. Migdal

We prove the local well-posedness of a basic model for relaxational fluid vesicle dynamics by a contraction mapping argument. Our approach is based on the maximal $L_p$-regularity of the model's linearization.

偏微分方程分析 · 数学 2020-01-14 Matthias Köhne , Daniel Lengeler

A controlled local enhancement of superconductivity yields unexpected modifications in the vortex dynamics. This local enhancement has been achieved by designing an array of superconducting Nb nanostructures embedded in a V superconducting…

Let $C$ be a curve over a non-archimedean local field of characteristic zero. We formulate algebro-geometric statements that imply boundedness of functions on the moduli space of stable bundles of rank $2$ and fixed odd degree determinant…

代数几何 · 数学 2025-03-03 David Kazhdan , Alexander Polishchuk

For strongly monotone dynamical systems, the dynamics alternative for smooth discrete-time systems turns out to be a perfect analogy of the celebrated Hirsch's limit-set dichotomy for continuous-time semiflows. In this paper, we first…

动力系统 · 数学 2021-09-23 Yi Wang , Jinxiang Yao

Here I give a direct proof that smooth curves with distinct marked points are asymptotically Hilbert stable with respect to a wide range of parameter spaces and linearizations. This result can be used to construct the coarse moduli space of…

代数几何 · 数学 2008-01-09 David Swinarski

In this paper we establish a number of implications between various qualitative and quantitative versions of the global regularity problem for the Navier-Stokes equations, in the periodic, smooth finite energy, smooth $H^1$, Schwartz, or…

偏微分方程分析 · 数学 2012-06-01 Terence Tao

This paper is devoted to the well-posedness of the inhomogeneous nonlinear wave equations. By combining Strichartz estimates with the contraction mapping principle, we establish local and global well-posedness in the function spaces…

偏微分方程分析 · 数学 2026-04-07 Jiang Boyu Shen Jiawei , Li Kexue

We discuss the statistical mechanics of a gas of gauged vortices in the canonical formalism. At critical self-coupling, and for low temperatures, it has been argued that the configuration space for vortex dynamics in each topological class…

高能物理 - 理论 · 物理学 2011-04-08 Nuno M. Romão