Results 311 to 320 of about 3,580,780 (366)
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Anisotropic fractional diffusion equation

Physica A: Statistical Mechanics and its Applications, 2005
Abstract We analyze an anisotropic fractional diffusion equation that extends some known diffusion equations by considering a diffusion coefficient with spatial and time dependence, the presence of external forces and time fractional derivatives.
G.A. Mendes   +3 more
openaire   +1 more source

Remarks on Local Boundedness and Local Holder Continuity of Local Weak Solutions to Anisotropic p-Laplacian Type Equations

, 2016
Locally bounded, local weak solutions to a special class of quasilinear, ani-sotropic, p-Laplacian type elliptic equations, are shown to be locally Hölder continuous.
E. DiBenedetto, U. Gianazza, V. Vespri
semanticscholar   +1 more source

Equation of state for anisotropic spheres

General Relativity and Gravitation, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maharaj, S. D., Chaisi, M.
openaire   +1 more source

Constitutive equations for anisotropic continua

Composites Part A: Applied Science and Manufacturing, 1998
Two classes of simple constitutive equations for continuous fibre-reinforced composites are introduced. In the first, the transverse and longitudinal viscosities are functions of invariants of the rate-of-strain tensor and the fibre-orientation vector. In the second, anisotropic yield conditions are imposed.
J.A. Goshawk, R.S. Jones
openaire   +1 more source

Global existence of weak solutions for compressible Navier--Stokes equations: Thermodynamically unstable pressure and anisotropic viscous stress tensor

Annals of Mathematics, 2015
We prove global existence of appropriate weak solutions for the compressible Navier--Stokes equations for more general stress tensor than those covered by P.-L. Lions and E. Feireisl's theory.
D. Bresch, P. Jabin
semanticscholar   +1 more source

Bubbling solutions to an anisotropic Hénon equation

2015
In this paper we consider the problem $$\displaystyle{ \qquad \left \{\begin{array}{ll} -\mathrm{div}(a(x)\nabla u) = c_{\alpha }a(x)\vert x -\xi \vert ^{\alpha }u^{p_{\alpha }\pm \varepsilon }&\mbox{ in }\varOmega, \\ u > 0 &\mbox{ in }\varOmega, \\ u = 0 &\mbox{ on }\partial \varOmega,\end{array} \right.
Faya, Jorge   +2 more
openaire   +1 more source

Anisotropic Modification of Maxwell's Equations

Physical Review D, 1973
This paper examines a modified form of Maxwell's equations, one designed to produce anisotropic light propagation in a vacuum. The equations predict anisotropies in the speed of light that behave as cos P and cos2$, where tI5 is the angle between the actual direction of propagation and some single preferred direction in space.
William S. N. Trimmer   +1 more
openaire   +1 more source

On the Dirac equation in anisotropic backgrounds

Physics Letters A, 1988
Abstract We solve a recently posed problem on the number of independent solutions of the Dirac equation in metrics in which this equation is separable, and extend the notion of observer dependent quantum vacua to the spin- 1 2 case.
M.A. Castagnino   +3 more
openaire   +1 more source

Partial Differential Equations in Anisotropic Musielak-Orlicz Spaces

Springer Monographs in Mathematics, 2021
Iwona Chlebicka   +3 more
semanticscholar   +1 more source

Existence and uniqueness for nonlinear anisotropic elliptic equations

, 2013
We study the existence and uniqueness for weak solutions to some classes of anisotropic elliptic Dirichlet problems with data belonging to the natural dual space.
R. D. Nardo, F. Feo
semanticscholar   +1 more source

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