Results 11 to 20 of about 504,362 (312)

Multipoint boundary value problem for a coupled system of psi-Hilfer nonlinear implicit fractional differential equation

open access: yesNonlinear Analysis, 2023
This study examines the existence and uniqueness of the solution to the coupled system of the ψ-Hilfer nonlinear implicit fractional multipoint boundary value problem.
Muthukrishnan Latha Maheswari   +2 more
doaj   +1 more source

Existence and Uniqueness of Weak Homotopy Moment Maps [PDF]

open access: yes, 2018
In this paper we show that the classical results on the existence and uniqueness of moment maps in symplectic geometry generalize directly to weak homotopy moment maps in multisym- plectic geometry.
Herman, Jonathan
core   +2 more sources

Existence and Uniqueness of Generalised Fractional Cauchy-Type Problem

open access: yesUniversal Journal of Mathematics and Applications, 2020
In this paper, we study the existence and uniqueness of Generalized Fractional Cauchy-type problem involving Hilfer-Hadamard-type fractional derivative for a nonlinear fractional differential equation.
Ahmad Y. A. Salamoonı, D.d. Pawar
doaj   +1 more source

Hybrid marked point processes: characterisation, existence and uniqueness [PDF]

open access: yes, 2018
We introduce a class of hybrid marked point processes, which encompasses and extends continuous-time Markov chains and Hawkes processes. While this flexible class amalgamates such existing processes, it also contains novel processes with complex dynamics.
Morariu-Patrichi, Maxime   +1 more
core   +2 more sources

Existence and uniqueness of reflecting diffusions in cusps [PDF]

open access: yes, 2017
We consider stochastic differential equations with (oblique) reflection in a $2$-dimensional domain that has a cusp at the origin, i..e.
Costantini, Cristina, Kurtz, Thomas G.
core   +2 more sources

About the existence and uniqueness theorem for hyperbolic equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1995
In this paper we prove the existence and uniqueness theorem for almost everywhere solution of the hyperbolic equation using the method of successive approximations [1].
M. E. Khalifa
doaj   +1 more source

Existence and Uniqueness [PDF]

open access: yes, 2011
The study of differential problems related to materials with fading memory began with the work of Graffi [111, 112]. Later on, these studies were considered by many authors, and in particular, a new important description of such phenomena was given by Dafermos in [47, 46], using semigroup theory, where besides existence and uniqueness of the solution ...
Giovambattista Amendola   +2 more
openaire   +1 more source

Existence and uniqueness for a class of nonlinear population diffusion system

open access: yesSystems Science & Control Engineering, 2017
In this paper, we introduce a class of nonlinear population diffusion system. Existence and uniqueness of strong solution are proved for stochastic age-dependent population diffusion system in Hilbert space by use of Gronwall's lemma and Burkholder–Davis–
Li Wang, Qimin Zhang
doaj   +1 more source

Existence Result and Uniqueness for Some Fractional Problem

open access: yesMathematics, 2019
In this article, by the use of the lower and upper solutions method, we prove the existence of a positive solution for a Riemann−Liouville fractional boundary value problem. Furthermore, the uniqueness of the positive solution is given.
Guotao Wang   +3 more
doaj   +1 more source

Existence and uniqueness of solutions for a mixed p-Laplace boundary value problem involving fractional derivatives

open access: yesAdvances in Difference Equations, 2020
In this article, the existence and uniqueness of solutions for a multi-point fractional boundary value problem involving two different left and right fractional derivatives with p-Laplace operator is studied.
Shuqi Wang, Zhanbing Bai
doaj   +1 more source

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