Results 91 to 100 of about 144 (141)

Discrete stochastic maximal Lp­regularity estimate

open access: yes四川大学学报. 自然科学版
Numerical analysis of stochastic partial differential equations (SPDEs) has been a continuously active research area over the past few decades, with its theoretical framework primarily developed and matured within the Hilbert space setting.In more ...
LI Binjie, XIE Xiaoping
doaj  

The importance of strictly local martingales; applications to radial Ornstein-Uhlenbeck processes

open access: yes
For a wide class of local martingales (M-t) there is a default function, which is not identically zero only when (M-t) is strictly local, i.e. not a true martingale. This 'default' in the martingale property allows us to characterize the integrability of

core  

Stochastic mortality models: an infinite-dimensional approach

open access: yes
Demographic projections of future mortality rates involve a high level of uncertainty and require stochastic mortality models. The current paper investigates forward mortality models driven by a (possibly infinite-dimensional) Wiener process and a ...
Stefan Tappe, Stefan Weber
core   +1 more source

On Markov properties of Lévy waves in two dimensions

open access: yes
Markov properties of the solution to the wave equation in two spatial dimensions driven by a Lévy point process are considered. When the velocity of waves is 1, then for domains bounded by a plane, the sharp Markov property is shown to hold if and only ...
Hou, Qiang, Dalang, Robert C.
core  

Estimates on moments of the solutions to stochastic differential equations with respect to martingales in the plane

open access: yes
Let M = {Mz, z [epsilon] R2+} be a two-parameter strong martingale, A be a two-parameter increasing process on R2+ = [0, + [infinity]) x [0, + [infinity]). Consider the following stochastic differential equations in the plane: for z [epsilon] R2+.
Liang, Zong-xia, Zheng, Ming-li
core  

An order approach to SPDEs with antimonotone terms. [PDF]

open access: yesStoch Partial Differ Equ, 2020
Scarpa L, Stefanelli U.
europepmc   +1 more source

The hyperbolic Anderson model: moment estimates of the Malliavin derivatives and applications. [PDF]

open access: yesStoch Partial Differ Equ, 2022
Balan RM   +3 more
europepmc   +1 more source

Self-averaging from lateral diversity in the ItôSchrödinger equation

open access: yes, 2006
. We consider the random Schrödinger equation as it arises in the paraxial regime for wave propagation in random media. In the white noise limit it becomes the Itô-Schrödinger stochastic partial differential equation (SPDE) which we analyze here in the ...
George Papanicolaou   +2 more
core  

Moderate Deviations Principle and Central Limit Theorem for Stochastic Cahn-Hilliard Equation in Holder Norm

open access: yes
We consider a stochastic Cahn-Hilliard partial differential equation driven by a space-time white noise. In this paper, we prove a Central Limit Theorem (CLT) and a Moderate Deviation Principle (MDP) for a perturbed stochastic Cahn-Hilliard equation in ...
R. M., Ratsarasaina   +1 more
core   +1 more source

On The Unique Solvability Of Some Nonlinear Stochastic PDEs

open access: yes, 1998
: The Cauchy problem for 1-dimensional nonlinear stochastic partial differential equations is studied. The uniqueness and existence of solutions in H 2 p (T )-space are proved. 1991 Mathematics Subject Classification. 60H15, 35R60.
Hyek Yoo
core  

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