Results 11 to 20 of about 10,711,362 (360)

Entire solutions of diffusive Lotka-Volterra system [PDF]

open access: yesJournal of Differential Equations, 2020
This work is concerned with the existence of entire solutions of the diffusive Lotka-Volterra competition system \begin{equation}\label{eq:abstract} \begin{cases} u_{t}= u_{xx} + u(1-u-av), & \qquad \ x\in\mathbb{R} \cr v_{t}= d v_{xx}+ rv(1-v-bu), & \qquad \ x\in\mathbb{R} \end{cases} \quad (1) \end{equation} where $d,r,a$, and $b$ are ...
King-Yeung Lam   +2 more
openaire   +5 more sources

Rigidity for general semiconvex entire solutions to the sigma-2 equation [PDF]

open access: yesDuke mathematical journal, 2021
We show that every general semiconvex entire solution to the sigma-2 equation is a quadratic polynomial. A decade ago, this result was shown for almost convex solutions.
R. Shankar, Yu Yuan
semanticscholar   +1 more source

Asymptotic behavior of entire solutions to reaction-diffusion equations in an infinite star graph

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2021
We deal with the bistable reaction-diffusion equation in an infinite star graph, which consists of several half-lines with a common end point. The aim of our study is to show the existence of front-like entire solutions together with the asymptotic ...
S. Jimbo, Y. Morita
semanticscholar   +1 more source

Entire solutions for several general quadratic trinomial differential difference equations

open access: yesOpen Mathematics, 2021
This paper is devoted to exploring the existence and the forms of entire solutions of several quadratic trinomial differential difference equations with more general forms.
Jun Luo, H. Xu, Fen Hu
semanticscholar   +1 more source

Entire solutions for several second-order partial differential-difference equations of Fermat type with two complex variables

open access: yes, 2021
This paper is concerned with description of the existence and the forms of entire solutions of several second-order partial differential-difference equations with more general forms of Fermat type.
H. Xu, D. Meng, S. Liu, Hua Wang
semanticscholar   +1 more source

Existence and multiplicity results for quasilinear equations in the Heisenberg group [PDF]

open access: yesOpuscula Mathematica, 2019
In this paper we complete the study started in [Existence of entire solutions for quasilinear equations in the Heisenberg group, Minimax Theory Appl. 4 (2019)] on entire solutions for a quasilinear equation \((\mathcal{E}_{\lambda})\) in \(\mathbb{H}^{n}
Patrizia Pucci
doaj   +1 more source

Entire solutions of hydrodynamical equations with exponential dissipation [PDF]

open access: yes, 2009
We consider a modification of the three-dimensional Navier--Stokes equations and other hydrodynamical evolution equations with space-periodic initial conditions in which the usual Laplacian of the dissipation operator is replaced by an operator whose ...
A. Doelman   +31 more
core   +6 more sources

Entire Solutions of [PDF]

open access: yesNagoya Mathematical Journal, 2005
The paper is concerned with description of entire solutions of the partial differential equations where m ≥ 2, n ≥ 2 are integers and g is a polynomial or an entire function in C2. Descriptions are given and complemented by various examples.
openaire   +1 more source

Entire solutions of Donaldson’s equation [PDF]

open access: yesPacific Journal of Mathematics, 2012
A serious blunder was found in a previous version of the ...
openaire   +3 more sources

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