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相关论文: Twisted solutions to a simplified Ericksen-Leslie …

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We consider the elliptic-elliptic Davey-Stewartson system in the three-dimensional Euclidean space, and we give sufficient conditions for the existence of finite time blow-up solutions in non-isotropic spaces. The proof is based on some…

偏微分方程分析 · 数学 2022-03-29 Luigi Forcella

We determine the general form of the solutions of the five-dimensional vacuum Einstein equations with cosmological constant for which (i) the Weyl tensor is everywhere type II or more special in the null alignment classification of Coley et…

广义相对论与量子宇宙学 · 物理学 2016-04-27 Gabriel Bernardi de Freitas , Mahdi Godazgar , Harvey S. Reall

We study the Ericksen-Leslie's parabolic-hyperbolic liquid crystal model in compressible flow. Inspired by our study for incompressible case \cite{Jiang-Luo-arXiv-2017} and some techniques from compressible Navier-Stokes equations, we prove…

偏微分方程分析 · 数学 2017-12-29 Ning Jiang , Yi-Long Luo , Shaojun Tang

We consider two elliptic coupled systems of relevance in the fluid dynamics. These systems are posed on the whole three-dimensional space and they consider the action of external forces. The first system deals with the simplified…

偏微分方程分析 · 数学 2023-04-05 Oscar Jarrín

In this paper, we prove the local well-posedness of the Ericksen-Leslie system, and the global well-posednss for small initial data under the physical constrain condition on the Leslie coefficients, which ensures that the energy of the…

偏微分方程分析 · 数学 2015-06-11 Wei Wang , Pingwen Zhang , Zhifei Zhang

We prove the existence of time-quasi-periodic solutions of the incompressible Euler equation on the three-dimensional torus $\T^3$, with a small time-quasi-periodic external force. The solutions are perturbations of constant (Diophantine)…

偏微分方程分析 · 数学 2020-04-01 Pietro Baldi , Riccardo Montalto

We consider a general family of regularized systems for the full Ericksen-Leslie model for the hydrodynamics of liquid crystals in $n$-dimensional compact Riemannian manifolds, $n$=2,3. The system we consider consists of a regularized…

偏微分方程分析 · 数学 2015-07-21 Ciprian G. Gal , Louis Tebou

We solve a hot twisted Eguchi-Kawai model with only timelike plaquettes in the deconfined phase, by computing the quadratic quantum fluctuations around the classical vacuum. The solution of the model has some novel features: the eigenvalues…

高能物理 - 理论 · 物理学 2009-10-30 M. Billo' , A. D'Adda

We outline a 2D algorithm for solving incompressible flow--structure interaction problems for mixed rigid/soft body representations, within a consistent framework based on the remeshed vortex method. We adopt the one--continuum formulation…

计算物理 · 物理学 2021-08-18 Yashraj Bhosale , Tejaswin Parthasarathy , Mattia Gazzola

The equations for the three-dimensional incompressible flow of liquid crystals are considered in a smooth bounded domain. The existence and uniqueness of the global strong solution with small initial data are established. It is also proved…

偏微分方程分析 · 数学 2015-05-13 Xianpeng Hu , Dehua Wang

This paper focuses on the resolution of infinite-dimensional Toeplitz Block LMIs, which are frequently encountered in the context of stability analysis and control design problems formulated in the harmonic framework. We propose a…

系统与控制 · 电气工程与系统科学 2023-05-10 Flora Vernerey , Pierre Riedinger , Jamal Daafouz

The correspondence of stationary, axisymmetric, asymptotically flat space-times and bundles over a reduced twistor space has been established in four dimensions. The main impediment for an application of this correspondence to examples in…

广义相对论与量子宇宙学 · 物理学 2012-07-03 Norman Metzner

In this paper, we analyze the pressureless damped Euler-Riesz equations posed in either $\mathbb{R}^d$ or $\mathbb{T}^d$. We construct the global-in-time existence and uniqueness of classical solutions for the system around a constant…

偏微分方程分析 · 数学 2021-04-13 Young-Pil Choi , Jinwook Jung

We exploit a two-dimensional model [7], [6] and [1] describing the elastic behavior of the wall of a flexible blood vessel which takes interaction with surrounding muscle tissue and the 3D fluid flow into account. We study time periodic…

偏微分方程分析 · 数学 2021-07-28 V. Kozlov , S. Nazarov , G. Zavorokhin

We present a continuous and a discontinuous linear Finite Element method based on a predictor-corrector scheme for the numerical approximation of the Ericksen-Leslie equations, a model for nematic liquid crystal flow including a non-convex…

数值分析 · 数学 2025-02-13 Maximilian E. V. Reiter

The model considered is a d=2 layered random Ising system on a square lattice with nearest neighbours interaction. It is assumed that all the vertical couplings are equal and take the positive value J while the horizontal couplings are…

无序系统与神经网络 · 物理学 2009-10-30 Maurizio Serva

The work deals with the Ericksen-Leslie model for nematic liquid crystals on the whole space, the half-space and on exterior domains with smooth boundary. The crystal orientation is described by a unit vector that is a small perturbation of…

偏微分方程分析 · 数学 2024-09-19 Daniele Barbera , Vladimir Georgiev

In this paper, we establish a blow up criterion for the short time classical solution of the nematic liquid crystal ow, a simplified version of Ericksen-Leslie system modeling the hydrodynamic evolution of nematic liquid crystals, in…

偏微分方程分析 · 数学 2016-11-25 Tao Huang , Changyou Wang

We study a simplified Ericksen-Leslie system modeling the flow of nematic liquid crystals with partially free boundary conditions. It is a coupled system between the Navier-Stokes equation for the fluid velocity with a transported heat flow…

偏微分方程分析 · 数学 2023-03-22 Fanghua Lin , Yannick Sire , Juncheng Wei , Yifu Zhou

We prove the existence of both local and global smooth solutions to the Cauchy problem in the whole space and the periodic problem in the n-dimensional torus for the incompressible viscoelastic system of Oldroyd-B type in the case of near…

偏微分方程分析 · 数学 2009-11-13 Zhen Lei , Chun Liu , Yi Zhou