activity
20072026
most citedPenalisation techniques for one-dimensional reflected rough differential equations

6 citations · 16 across the 14 of their papers we have counts for

collaborators

17 papers

math.PR2026

Consistency and Convergence of the Backward-Euler Scheme for Stochastic Functional Differential Equations Driven by Fractional Brownian Motion

Alexander Abreu, Lisandro Fermin, Ernesto Mordecki +1

We study the backward-Euler scheme for a class of stochastic functional differential equations (SFDEs) with memory driven by a fractional Brownian motion with Hurst parameter H > 1…

math.ST2021

Least square estimators in linear regression models under negatively superadditive dependent random observations

Karine Bertin, Soledad Torres, Lauri Viitasaari

In this article we study the asymptotic behaviour of the least square estimator in a linear regression model based on random observation instances. We provide mild assumptions on t…

math.ST2020

Limit distribution of the least square estimator with observations sampled at random times driven by standard Brownian motion

Tania Roa, Soledad Torres, Ciprian tudor

In this article, we study the limit distribution of the least square estimator, properly normalized, from a regression model in which observations are assumed to be finite () a…

math.ST2019★ 2 cited

Vector-valued Generalised Ornstein-Uhlenbeck Processes

Marko Voutilainen, Lauri Viitasaari, Pauliina Ilmonen +2

Generalisations of the Ornstein-Uhlenbeck process defined through Langevin equation such as fractional Ornstein-Uhlenbeck processes, have recently receiv…

math.PR2019★ 2 cited

Stochastic Differential Equations with Discontinuous Diffusions

Soledad Torres, Lauri Viitasaari

We study one-dimensional stochastic differential equations of form , where is a suitable Hölder continuous driver such as the fractional Brownian motion $B^H…

math.PR2019

Oscillating Gaussian Processes

Pauliina Ilmonen, Soledad Torres, Lauri Viitasaari

In this article we introduce and study oscillating Gaussian processes defined by , where are free parameters an…