Results 51 to 60 of about 201,556 (360)

Logarithmic double phase problems with convection: existence and uniqueness results

open access: yesCommunications on Pure and Applied Analysis
. In this paper, we deal with a problem driven by a logarithmic double phase operator with variable exponent and a nonlinearity on the right-hand side which also depends on the gradient of the solution.
F. Vetro, Patrick Winkert
semanticscholar   +1 more source

Fractional SDEs with stochastic forcing: Existence, uniqueness, and approximation

open access: yesNonlinear Analysis, 2023
In this article, we are interested in fractional stochastic differential equations (FSDEs) with stochastic forcing, i.e., to FSDE we add a stochastic forcing term.
Kęstutis Kubilius
doaj   +1 more source

Codes and designs—existence and uniqueness

open access: yesDiscrete Mathematics, 1991
This is a well written general survey concerning the usefulness of coding theory in proving existence and uniqueness results in design theory. The scope of the paper is limited, dealing significantly with only two examples. The coding theory aspects of the work of C. Lam, et. al. on the non-existence of a projective plane of order 10 is outlined.
openaire   +1 more source

Existence and Uniqueness of Ordinal Nash Outcomes [PDF]

open access: yesJournal of Economic Theory, 2000
The authors study the problem -- the extent to which the ordinal Nash solution is well defined. They suggest a solution to this problem by identifying necessary and sufficient conditions for the ordinal Nash outcomes. Then they present necessary and sufficient conditions for the existence of a unique ordinal Nash outcome.
Eran Hanany, Zvi Safra
openaire   +2 more sources

Existence and uniqueness of the motion by curvature of regular networks [PDF]

open access: yesInterfaces and free boundaries (Print), 2020
We prove existence and uniqueness of the motion by curvatureof networks in $\mathbb{R}^n$ when the initial datum is of class $W^{2-\frac{2}{p}}_p$, with triple junction where the unit tangent vectors to the concurring curves form angles of $120$ degrees.
Michael Gosswein   +2 more
semanticscholar   +1 more source

Large solutions for cooperative logistic systems: existence and uniqueness in star-shaped domains [PDF]

open access: yes, 2017
We extend Theorem 1.1 of [J. Math. Anal. Appl. 435 (2016), 1738-1752] to show the uniqueness of large solutions for the system of (1) in star-shaped domains. This result is due to the maximum principle for cooperative systems of [J.
Maire, Luis, Luis Maire
core   +1 more source

Rent-seeking Contests under Symmetric and Asymmetric Information [PDF]

open access: yes, 2010
We consider a variant of the Tullock rent-seeking contest. Under symmetric information we determine equilibrium strategies and prove their uniqueness. Then, we assume contestants to be privately informed about their costs of effort. We prove existence of
Wasser, Cédric
core   +3 more sources

Stochastic Stability Analysis for Neutral Systems with Hadamard Fractional Derivatives

open access: yesAxioms
This work investigates stability under Hyers–Ulam criteria for a class of Hadamard Neutral fractional stochastic differential equations (HNFSDE). The analysis applies a fixed-point theorem (FPT) combined with principles of stochastic integration.
Sahar Mohammad A. Abusalim   +2 more
doaj   +1 more source

Existence and Uniqueness of Green's Functions to Nonlinear Yamabe Problems [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 2020
For a given finite subset S of a compact Riemannian manifold (M,g) whose Schouten curvature tensor belongs to a given cone, we establish a necessary and sufficient condition for the existence and uniqueness of a conformal metric on M\S such that each ...
Yanyan Li, Luc Nguyen
semanticscholar   +1 more source

Existence, Uniqueness, and Stability of Solutions for Nabla Fractional Difference Equations

open access: yesFractal and Fractional
In this paper, we study a class of nabla fractional difference equations with multipoint summation boundary conditions. We obtain the exact expression of the corresponding Green’s function and deduce some of its properties.
Nikolay D. Dimitrov, J. Jonnalagadda
semanticscholar   +1 more source

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