Infinite ergodicity in generalized geometric Brownian motions with nonlinear drift

S Giordano, F Cleri, R Blossey - Physical Review E, 2023 - APS
Geometric Brownian motion is an exemplary stochastic processes obeying multiplicative
noise, with widespread applications in several fields, eg, in finance, in physics, and biology …

Positivity-preserving numerical schemes for stochastic differential equations

K Abiko, T Ishiwata - Japan Journal of Industrial and Applied Mathematics, 2022 - Springer
The solutions of stochastic differential equations arising in biology, finance and so on often
have positivity. However, numerical solutions by the standard schemes often fail to satisfy …

An Osgood criterion for integral equations with applications to stochastic differential equations with an additive noise

JA León, J Villa - Statistics & probability letters, 2011 - Elsevier
In this paper we use a comparison theorem for integral equations to show that the classical
Osgood criterion can be applied to solutions of integral equations of the form Here, g is a …

A generalization of Osgood's test and a comparison criterion for integral equations with noise

MJ Ceballos-Lira, JE Macias-Diaz, J Villa - arXiv preprint arXiv:1012.1843, 2010 - arxiv.org
In this work, we prove a generalization of Osgood's test for the explosion of the solutions of
initial-value problems. We also establish a comparison criterion for the solution of integral …

Uniqueness and explosion time of solutions of stochastic differential equations driven by fractional Brownian motion

J Xu, YM Zhu, JC Liu - Acta Mathematica Sinica, English Series, 2012 - Springer
In this paper, we first study the existence and uniqueness of solutions to the stochastic
differential equations driven by fractional Brownian motion with non-Lipschitz coefficients …

Modelos epidemiológicos estocásticos y su inferencia: casos SIS y SEIR

AS Ríos Gutiérrez - 2019 - repositorio.unal.edu.co
En este trabajo, se presentan dos modelos epidemiológicos con perturbación aleatoria,
basados en los modelos epidemiológicos deterministas de tipo SIS y SEIR. Se discute la …

[PDF][PDF] Qualitative results for a relativistic wave equation with multiplicative noise and damping terms

H Taskesen - AIMS MATHEMATICS, 2023 - aimspress.com
Wave equations describing a wide variety of wave phenomena are commonly seen in
mathematical physics. The inclusion of a noise term in a deterministic wave equation allows …

[图书][B] Term Structure Modelling Beyond Classical Paradigms-An FX-like Approach

T Krabichler - 2017 - research-collection.ethz.ch
The aim of this thesis is to obtain applicable results for pricing and hedging interest-rate-
sensitive contingent claims in the presence of multiple yield curves in a single currency or …

Numerical and mathematical analysis of blow-up problems for a stochastic differential equation.

T Ishiwata, YC Yang - Discrete & Continuous Dynamical …, 2021 - search.ebscohost.com
We consider the blow-up problems of the power type of stochastic differential equation, dX=
αXp (t) dt+ Xq (t) dW (t) dX= αXp (t) dt+ Xq (t) dW (t). It has been known that there exists a …

Continuity of the explosion time in stochastic differential equations

JF Bonder, P Groisman, JD Rossi - Stochastic analysis and …, 2009 - Taylor & Francis
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