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Existence and uniqueness of global in time measure solution for a one dimensional nonlinear aggregation equation is considered. Such a system can be written as a conservation law with a velocity field computed through a selfconsistant…

偏微分方程分析 · 数学 2014-09-05 Francois James , Nicolas Vauchelet

We first establish the existence of an unbounded solution to a backward stochastic differential equation (BSDE) with generator $g$ allowing a general growth in the state variable $y$ and a sub-quadratic growth in the state variable $z$,…

概率论 · 数学 2019-10-21 Shengjun Fan , Ying Hu

We investigate dark-bright vector solitary wave solutions to the coupled non-linear Schr\"odinger equations which describe an inhomogeneous two-species Bose-Einstein condensate. While these structures are well known in non-linear fiber…

凝聚态物理 · 物理学 2009-10-31 Th. Busch , J. R. Anglin

We prove a local-in-time existence and uniqueness theorem for a smooth classical solution to the spatially homogeneous Boltzmann equation with cutoff soft potentials. Our proof is based on a series of bilinear estimates for the…

偏微分方程分析 · 数学 2015-10-30 Yong-Kum Cho

The nonlocal nonlinear aggregation equation in one space dimension is investigated. In the so-called attractive case smooth solutions blow up in finite time, so that weak measure solutions are introduced. The velocity involved in the…

偏微分方程分析 · 数学 2015-12-29 Francois James , Nicolas Vauchelet

We prove the existence of solutions to the Cauchy-Dirichlet problem associated with a class of doubly nonlinear anisotropic evolution equations. We also demonstrate the existence of solutions to the corresponding Cauchy problem on…

偏微分方程分析 · 数学 2024-07-18 Matias Vestberg

Here we investigate the Cauchy problem for the inhomogeneous Navier-Stokes equations in the whole $n$-dimensional space. Under some smallness assumption on the data, we show the existence of global-in-time unique solutions in a critical…

偏微分方程分析 · 数学 2016-08-14 Raphaël Danchin , Piotr Bogusław Mucha

Here we prove the existence and uniqueness of solutions of a class of integral equations describing two Dirac particles in 1+3 dimensions with direct interactions. This class of integral equations arises naturally as a relativistic…

数学物理 · 物理学 2021-04-07 Matthias Lienert , Markus Nöth

The topological and geometrical structure of the set of solutions of two-point boundary value problems for second order differential inclusions in Banach spaces is investigated. It is shown that under the Carath\'eodory-type assumptions the…

经典分析与常微分方程 · 数学 2019-01-03 Radosław Pietkun

In this paper, we discuss the existence of local strong solutions for the multivalued version of three-dimensional nonstationary Navier-Stokes equation in Banach spaces. Also, we considered a more general inclusion problem and studied the…

偏微分方程分析 · 数学 2025-03-12 Bholanath Kumbhakar , Dwijendra Narain Pandey

We consider the global existence and large-time asymptotic behavior of strong solutions to the Cauchy problem of the three-dimensional nonhomogeneous incompressible Navier-Stokes equations with density-dependent viscosity and vacuum. We…

偏微分方程分析 · 数学 2021-01-12 Cheng He , Jing Li , Boqiang Lü

We study the Cauchy problem for the Einstein-Boltzmann system with soft potentials in a cosmological setting. We assume the Bianchi I symmetry to describe a spatially homogeneous, but anisotropic universe and consider a cosmological…

广义相对论与量子宇宙学 · 物理学 2024-08-21 Ho Lee , Ernesto Nungesser

We prove a strong/weak stability estimate for the 3D homogeneous Boltzmann equation with moderately soft potentials ($\gamma\in(-1,0)$) using the Wasserstein distance with quadratic cost. This in particular implies the uniqueness in the…

概率论 · 数学 2016-05-31 Liping Xu

In this paper, we study the Cauchy problem for an integrable multi-component (2N-component) peakon system which is involved in an arbitrary polynomial function. Based on a generalized Ovsyannikov type theorem, we first prove the existence…

可精确求解与可积系统 · 物理学 2015-11-12 Qiaoyi Hu , Zhijun Qiao

Motivated by the numerical investigation by Aoki et al. [1], we study a rarefied gas flow between two parallel infinite plates of the same temperature governed by the Boltzmann equation with diffuse reflection boundaries, where one plate is…

偏微分方程分析 · 数学 2024-12-02 Renjun Duan , Zhu Zhang

In this paper, we show generation and propagation of polynomial and exponential moments, as well as global well-posedness of the homogeneous binary-ternary Boltzmann equation. We also show that the co-existence of binary and ternary…

偏微分方程分析 · 数学 2026-03-25 Ioakeim Ampatzoglou , Irene M. Gamba , Nataša Pavlović , Maja Tasković

We investigate the diffusion asymptotics of the Boltzmann equation for gaseous mixtures, in the perturbative regime around a local Maxwellian vector whose fluid quantities solve a flux-incompressible Maxwell-Stefan system. Our framework is…

偏微分方程分析 · 数学 2019-10-21 Andrea Bondesan , Marc Briant

We prove, for the relativistic Boltzmann equation in the homogeneous case, on the Minkowski space-time, a global in time existence and uniqueness theorem. The method we develop extends to the cases of some curved space-times such as the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Norbert Noutchegueme , Mesmin Erick Tetsadjio

We investigate compressible nematic liquid crystal flows in three-dimensional (3D) bounded domains with slip boundary condition for velocity and Neumann boundary condition for orientation field. By applying piecewise-estimate method and…

偏微分方程分析 · 数学 2023-10-09 Yang Liu , Xin Zhong

We prove uniqueness of self-similar profiles for the one-dimensional inelastic Boltzmann equation with moderately hard potentials, that is with collision kernel of the form | $\bullet$ | $\gamma$ for $\gamma$ > 0 small enough (explicitly…

偏微分方程分析 · 数学 2022-11-08 Ricardo J. Alonso , Véronique Bagland , José A. Cañizo , Bertrand Lods , Sebastian Throm