Results 21 to 30 of about 3,919,417 (298)
Non-uniqueness and prescribed energy for the continuity equation [PDF]
In this note, we provide new non-uniqueness examples for the continuity equation by constructing infinitely many weak solutions with prescribed ...
Gusev, Nikolay +3 more
core +1 more source
Weak transversality and partially invariant solutions [PDF]
New exact solutions are obtained for several nonlinear physical equations, namely the Navier–Stokes and Euler systems, an isentropic compressible fluid system and a vector nonlinear Schrödinger equation. The solution method makes use of the symmetry group of the system in situations when the standard Lie method of symmetry reduction is not applicable.
Grundland, A. M. +2 more
openaire +3 more sources
Local Hölder Regularity of Weak Solutions for Singular Parabolic Systems of p-Laplacian Type
In this paper, the Hölder regularity of weak solutions for singular parabolic systems of p-Laplacian type is investigated. By the Poincare inequality, we show that its weak solutions within Hölder space.
Khoirunisa Khoirunisa +2 more
doaj +1 more source
Bounded weak solutions to nonlinear elliptic equations
In this work, we are concerned with a class of elliptic problems with both absorption terms and critical growth in the gradient. We suppose that the data belong to $L^{m}(\Omega)$ with $m>n/2$ and we prove the existence of bounded weak solutions via $L^{\
Abderrahmane El Hachimi, Jaouad Igbida
doaj +1 more source
Weak solutions with unbounded variation [PDF]
To solve a quasilinear system of hyperbolic partial differential equations with given initial data, the usual procedure is to approximate the initial data, solve the resulting problems, and show that the variation of the approximating solutions is uniformly bounded. A limiting process then can be used.
openaire +1 more source
Interior regularity of weak solutions to the perturbed Navier-Stokes equations [PDF]
summary:In this paper we establish interior regularity for weak solutions and partial regularity for suitable weak solutions of the perturbed Navier-Stokes system, which can be regarded as generalizations of the results in L. Caffarelli, R.
Han, Pigong
core +1 more source
On the Regularity of Weak Solutions to Time-Periodic Navier–Stokes Equations in Exterior Domains
Consider the time-periodic viscous incompressible fluid flow past a body with non-zero velocity at infinity. This article gives sufficient conditions such that weak solutions to this problem are smooth.
Thomas Eiter, Eiter, Thomas
core +1 more source
Global solutions and decay of a nonlinear coupled system with thermo-elastic
In this present work, the authors prove the existence of global solutions and the decay of nonlinear wave equation with thermo-elastic coupling give by the system of equation…..
Ricardo Fuentes Apolaya +1 more
doaj +1 more source
Uniqueness in the Freedericksz transition with weak anchoring [PDF]
In this paper we consider a boundary value problem for a quasilinear pendulum equation with nonlinear boundary conditions that arises in a classical liquid crystals setup, the Freedericksz transition, which is the simplest opto-electronic switch, the ...
Mottram, N.J. +4 more
core +4 more sources
This manuscript proves the global existence and uniqueness of helically symmetric weak solutions to the 3D time-dependent Ginzburg–Landau model of superconductivity in R3 with L2 initial data and supports the choice of the Lorentz gauge.
Jishan Fan, Yong Zhou
doaj +1 more source

