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

18 papers

math.FA2024

Variable martingale Hardy-Lorentz-Karamata spaces and their applications in Fourier Analysis

Zhiwei Hao, Xinru Ding, Libo Li +1

In this paper, we introduce a new class of function spaces, which unify and generalize Lorentz-Karamata spaces, variable Lorentz spaces and other several classical function spaces.…

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…

q-fin.MF2022

Vulnerable European and American Options in a Market Model with Optional Hazard Process

Libo Li, Ruyi Liu, Marek Rutkowski

We study the upper and lower bounds for prices of European and American style options with the possibility of an external termination, meaning that the contract may be terminated a…

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…