activity
20132024
most citedOn the first hitting times of one dimensional elliptic diffusions

5 citations · 17 across the 18 of their papers we have counts for

collaborators
Showing math.PRShow all

15 papers · 1 filter

math.PR2023

Integration by parts formula for exit times of one dimensional diffusions

Noufel Frikha, Arturo Kohatsu-Higa, Libo Li

In line with the methodology introduced in our recent article for formulating probabilistic representations of integration by parts involving killed diffusion, we establish an inte…

math.PR2022★ 1 cited

Well-posedness and penalization schemes for generalized BSDEs and reflected generalized BSDEs

Libo Li, Ruyi Liu, Marek Rutkowski

The paper is directly motivated by the pricing of vulnerable European and American options in a general hazard process setup and a related study of the corresponding pre-default ba…

math.PR2022★ 2 cited

American Options with Last Exit Times: A Free-Boundary Approach

Zhuoshu Wu, Libo Li

We study the valuation of an American put option with a random time horizon given by the last exit time of the underlying asset from a fixed level. Since this random time is not a…

math.PR2022

Defaultable perpetual Russian option Under a last passage time model

Zhuoshu Wu, Libo Li

In this article we provide a valuation formula for a defaultable perpetual Russian option in the Black-Scholes market where the default time is modelled as the last passage time of…

math.PR2021

Generalized BSDEs with random time horizon in a progressively enlarged filtration

Anna Aksamit, Libo Li, Marek Rutkowski

We study generalized backward stochastic differential equations (BSDEs) up to a random time horizon , which is not a stopping time, under minimal assumptions regarding t…

math.PR2020

Well-posedness and approximation of some one-dimensional Lévy-driven non-linear SDEs

Noufel Frikha, Libo Li

In this article, we are interested in the strong well-posedness together with the numerical approximation of some one-dimensional stochastic differential equations with a non-linea…