activity
20092025
most citedConditional Markov Chains Part II: Consistency and Copulae

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

collaborators

6 papers

math.PR2025

Functional Laws of Large Numbers for Marked Hawkes Processes and Compound Marked Hawkes Processes

Tomasz R. Bielecki, Jacek Jakubowski, Mariusz iewȩgłowski +1

We give functional laws of large numbers for a class of marked Hawkes processes and marked compound Hawkes processes with a general mark space. Our results provide some complement…

math.PR2020

Generalized Multivariate Hawkes Processes

Tomasz R. Bielecki, Jacek Jakubowski, Mariusz Nieweglowski

This work contributes to the theory and applications of Hawkes processes. We introduce and examine a new class of Hawkes processes that we call generalized Hawkes processes, and th…

math.PR2015★ 3 cited

Conditional Markov Chains Part II: Consistency and Copulae

Tomasz R. Bielecki, Jacek Jakubowski, Mariusz Niewęgłowski

In this paper we continue the study of conditional Markov chains (CMCs) with finite state spaces, that we initiated in Bielecki, Jakubowski and Niewęgłowski (2015). Here, we turn o…

math.PR2013

Jump-diffusion processes in random environments

Jacek Jakubowski, Mariusz Niewęgłowski

In this paper we investigate jump-diffusion processes in random environments which are given as the weak solutions to SDE's. We formulate conditions ensuring existence and uniquene…

math.PR2011★ 2 cited

Intricacies of Dependence between Components of Multivariate Markov Chains: Weak Markov Consistency and Markov Copulae

Tomasz R. Bielecki, Jacek Jakubowski, Mariusz Niewęgłowski

This article continues our study of Markovian consistency and Markov copulae. In particular, we characterize the weak Markovian consistency for finite Markov chains. We discuss som…

q-fin.CP2009

Defaultable bonds with an infinite number of Levy factors

Jacek Jakubowski, Mariusz Nieweglowski

A market with defaultable bonds where the bond dynamics is in a Heath-Jarrow-Morton setting and the forward rates are driven by an infinite number of Levy factors is considered. Th…