activity
20162024
most citedExistence of limiting distribution for affine processes

8 citations · 11 across the 8 of their papers we have counts for

collaborators

8 papers

math.PR2024

Ergodicity and Law-of-large numbers for the Volterra Cox-Ingersoll-Ross process

Mohamed Ben Alaya, Martin Friesen, Jonas Kremer

We study the Volterra Volterra Cox-Ingersoll-Ross process on and its stationary version. Based on a fine asymptotic analysis of the corresponding Volterra Riccati eq…

math.ST2024

Maximum likelihood estimation in the ergodic Volterra Ornstein-Uhlenbeck process

Mohamed Ben Alaya, Martin Friesen, Jonas Kremer

We study statistical inference of the drift parameters for the Volterra Ornstein-Uhlenbeck process on R in the ergodic regime. For continuous-time observations, we derive the corre…

math.PR2020

Regularity of transition densities and ergodicity for affine jump-diffusion processes

Martin Friesen, Peng Jin, Jonas Kremer +1

In this paper we study the transition density and exponential ergodicity in total variation for an affine process on the canonical state space $\mathbb{R}_{\geq0}^{m}\times\mathbb{…

math.PR2019

Ergodicity of affine processes on the cone of symmetric positive semidefinite matrices

Martin Friesen, Peng Jin, Jonas Kremer +1

This article investigates the long-time behavior of conservative affine processes on the cone of symmetric positive semidefinite -matrices. In particular, for conservati…

math.PR2019★ 1 cited

Exponential ergodicity for stochastic equations of nonnegative processes with jumps

Martin Friesen, Peng Jin, Jonas Kremer +1

In this work, we study ergodicity of continuous time Markov processes on state space obtained as unique strong solutions to stochastic equations…

math.PR2018★ 8 cited

Existence of limiting distribution for affine processes

Peng Jin, Jonas Kremer, Barbara Rüdiger

In this paper, sufficient conditions are given for the existence of limiting distribution of a conservative affine process on the canonical state space $\mathbb{R}_{\geqslant0}^{m}…

math.PR2017★ 2 cited

Moments and ergodicity of the jump-diffusion CIR process

Peng Jin, Jonas Kremer, Barbara Rüdiger

We study the jump-diffusion CIR process, which is an extension of the Cox-Ingersoll-Ross model and whose jumps are introduced by a subordinator. We provide sufficient conditions on…

math.PR2016

Exponential ergodicity of an affine two-factor model based on the -root process

Peng Jin, Jonas Kremer, Barbara Rüdiger

We study an affine two-factor model introduced by Barczy et al. (2014). One component of this two-dimensional model is the so-called -root process, which generalizes the well kn…