Infinite ergodicity in generalized geometric Brownian motions with nonlinear drift
Geometric Brownian motion is an exemplary stochastic processes obeying multiplicative
noise, with widespread applications in several fields, eg, in finance, in physics, and biology …
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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
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