Results 31 to 40 of about 56,245 (97)

Quantitative Stochastic Homogenization of Elliptic Equations in Nondivergence Form [PDF]

open access: yes, 2016
We introduce a new method for studying stochastic homogenization of elliptic equations in nondivergence form. The main application is an algebraic error estimate, asserting that deviations from the homogenized limit are at most proportional to a power of
Armstrong, Scott N., Smart, Charles
core   +1 more source

Differential invariants of generic parabolic Monge–Ampère equations [PDF]

open access: yes, 2008
Some new results on the geometry of classical parabolic Monge–Ampère equations (PMAs) are presented. PMAs are either integrable, or non-integrable according to the integrability of its characteristic distribution.
D. C. Ferraioli, Alexandre M. Vinogradov
semanticscholar   +1 more source

Convexity estimates for nonlinear elliptic equations and application to free boundary problems [PDF]

open access: yes, 2001
We prove the convexity of the set which is delimited by the free boundary corresponding to a quasi-linear elliptic equation in a 2-dimensional convex domain.
Dolbeault, Jean, Monneau, Régis
core   +3 more sources

Unsteady Magnetohydrodynamics PDE of Monge–Ampère Type: Symmetries, Closed-Form Solutions, and Reductions

open access: yesMathematics
The paper studies an unsteady equation with quadratic nonlinearity in second derivatives, that occurs in electron magnetohydrodynamics. In mathematics, such PDEs are referred to as parabolic Monge–Ampère equations.
Andrei D. Polyanin, Alexander V. Aksenov
doaj   +1 more source

Well‐Posed and Ill‐Posed Boundary Value Problems for PDE 2013

open access: yes, 2013
Abstract and Applied Analysis, Volume 2013, Issue 1, 2013.
Allaberen Ashyralyev   +5 more
wiley   +1 more source

K\"ahler-Einstein metrics: Old and New

open access: yes, 2017
We present classical and recent results on K\"ahler-Einstein metrics on compact complex manifolds, focusing on existence, obstructions and relations to algebraic geometric notions of stability (K-stability).
Angella, Daniele, Spotti, Cristiano
core   +1 more source

$C^{2,\alpha}$ regularities and estimates for nonlinear elliptic and parabolic equations in geometry

open access: yes, 2016
We give sharp $C^{2,\alpha}$ estimates for solutions of some fully nonlinear elliptic and parabolic equations in complex geometry and almost complex geometry, assuming a bound on the Laplacian of the solution.
Chu, Jianchun
core   +1 more source

A generalised comparison principle for the Monge-Amp\`ere equation and the pressure in 2D fluid flows

open access: yes, 2016
We extend the generalised comparison principle for the Monge-Amp\`ere equation due to Rauch & Taylor (Rocky Mountain J. Math. 7, 1977) to nonconvex domains. From the generalised comparison principle we deduce bounds (from above and below) on solutions of
Ozanski, Wojciech
core  

The parabolic quaternionic Calabi–Yau equation on hyperkähler manifolds [PDF]

open access: yes
We show that the parabolic quaternionic Monge-Ampère equation on a compact hyperkähler manifold has always a long-time solution which, once normalized, converges smoothly to a solution of the quaternionic Monge-Ampère equation.
Bedulli, Lucio   +2 more
core   +2 more sources

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