Results 11 to 20 of about 234 (137)

On the (p,h)-convex function and some integral inequalities

open access: yesJournal of Inequalities and Applications, 2014
In this paper, we introduce a new class of (p,h)-convex functions which generalize P-functions and convex, h,p,s-convex, Godunova-Levin functions, and we give some properties of the functions.
Z. Fang, Renjie Shi
semanticscholar   +2 more sources

Existence of solutions for a biharmonic equation with gradient term

open access: yes, 2023
In this paper, we mainly study the existence of radial solutions for a class of biharmonic equation with a convection term, involving two real parameters.
HAMYDY, Ahmed   +2 more
core   +1 more source

Free boundary and optimal stopping problems for American Asian options [PDF]

open access: yes, 2007
American option, Asian option, Free boundary problem, Optimal stopping, 35K65, C02,
Pascucci, Andrea   +2 more
core   +1 more source

Lower bounds for the blow-up time of the nonlinear non-local reaction diffusion problems in RN (N≥3)

open access: yesBoundary Value Problems, 2014
This paper deals with the blow-up of the solution to a non-local reaction diffusion problem in RN for N≥3 under nonlinear boundary conditions. Utilizing the technique of a differential inequality, lower bounds for the blow-up time are derived when the ...
G. Tang, Yuanfei Li, Xitao Yang
semanticscholar   +2 more sources

Approximate Controllability of the System Governed by Double Coupled Semilinear Degenerate Parabolic Equations

open access: yes, 2020
This paper concerns the approximate controllability of the initialboundary problem of double coupled semilinear degenerate parabolic equations. The equations are degenerate at the boundary, and the control function acts in the interior of the spacial ...
Chunpeng Wang
semanticscholar   +1 more source

Blow-up for an evolution p-laplace system with nonlocal sources and inner absorptions [PDF]

open access: yes, 2011
This paper investigates the blow-up properties of positive solutions to the following system of evolution p-Laplace equations with nonlocal sources and inner absorptions
Dengming Liu   +3 more
core   +1 more source

Extinction and decay estimates of solutions for a p-Laplacian evolution equation with nonlinear gradient source and absorption

open access: yesBoundary Value Problems, 2014
We investigate the extinction properties of non-negative nontrivial weak solutions of the initial-boundary value problem for a p-Laplacian evolution equation with nonlinear gradient source and absorption terms.MSC:35K65, 35B33, 35B40.
Xianghui Xu, Z. Fang
semanticscholar   +2 more sources

Anisotropic 𝑝-Laplacian Evolution of Fast Diffusion Type

open access: yesAdvanced Nonlinear Studies, 2021
We study an anisotropic, possibly non-homogeneous version of the evolution 𝑝-Laplacian equation when fast diffusion holds in all directions. We develop the basic theory and prove symmetrization results from which we derive sharp L1L^{1}-L∞L^{\infty ...
Feo Filomena   +2 more
doaj   +1 more source

On the relativistic heat equation in one space dimension

open access: yesProceedings of the London Mathematical Society, Volume 107, Issue 6, Page 1395-1423, December 2013., 2013
We study the relativistic heat equation in one space dimension. We prove a local regularity result when the initial datum is locally Lipschitz in its support. We propose a numerical scheme that captures the known features of the solutions and allows for analysing further properties of their qualitative behaviour.
J. A. Carrillo, V. Caselles, S. Moll
wiley   +1 more source

Sharp conditions on global existence and blow-up in a degenerate two-species and cross-attraction system

open access: yesAdvances in Nonlinear Analysis, 2021
We consider a degenerate chemotaxis model with two-species and two-stimuli in dimension d ≥ 3 and find two critical curves intersecting at one point which separate the global existence and blow up of weak solutions to the problem.
Carrillo Antonio José, Lin Ke
doaj   +1 more source

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