Teaching
- Exercise classes: Probability Theory (ST 2020)
- Exercise classes: Stochastic Analysis (WT 2019/20)
- Exercise classes: Probability Theory (ST 2019)
- Exercise classes: Einführung in die Wahrscheinlichkeitstheorie (Introduction to Probability Theory) (WT 2018/19)
- Exercise classes: Markov Processes (ST 2018)
- Exercise classes: Stochastic Analysis (WT 2017/18)
- Tutor: Mathematische Behandlung der Natur- und Wirtschaftswissenschaften 2 - (ST 2017)
- Exercise classes: Stochastic Analysis (WT 2016/17)
- Advanced student seminar: Dynamical stability for almost sure events (ST 2016)
- Theoretical-Exercise classes: Partial Differential Equations in Finance (ST 2016)
- Tutor: Integral- und Differentialrechnung (MSE) (ST 2016)
- Exercise classes: Stochastic Analysis (WT 2015/16)
- Exercise classes: Portfolio Analysis (ST 2015)
- Exercise classes: Partial Differential Equations in Finance (ST 2015)
Research Interests
- Harnack Inequalities for Balanced Random Walk in Random Environment
- Properties of Martingale Problems
- Semimartingales and their Applications to Mathematical Finance
Publications
2020
- Lyapunov Criteria for the Feller-Dynkin Property of Martingale Problems, Stochastic Processes and their Applications, 130(5), 2693-2736, [Article|
- Limit Theorems for Cylindrical Martingale Problems associated with Levy Generators, Journal of Theoretical Probability, 33, 866-905, [Article]
- No Abitrage in Continuous Financial Markets, Mathematics and Financial Economics, 14, 461-506, [Article]
- A Note on Real-World and Risk-Neutral Dynamics for Heath-Jarrow-Morton Frameworks, International Journal of Theoretical and Applied Finance (IJTAF), 23(3), 2050020, [Article]
- Correction to: Cylindrical Martingale Problems Associated with Lévy Generators, Journal of Theoretical Probability, 33, 1791-1800, [Article]
- On the Existence of Semimartingales with Continuous Characteristics, Stochastics, 92(5), 785-813, [Article]
2019
- Cylindrical Martingale Problems Associated with Levy Generators, Journal of Theoretical Probability, 32, 1306–1359, [Article], [Correction]
- Couplings for Processes with Independent Increments, 2019, Statistics and Probability Letters, 146, 161-167, [Article]
2018
- Absolute Continuity of Semimartingales - with Kathrin Glau, 2018, Electronic Journal of Probability, 23(125), 1-28, [Article]
- A Note on the Monotone Stochastic Order for Processes with Independent Increments, 2018, Statistics and Probability Letters, 135, 127-131, [Article]
- Structure Preserving Equivalent Martingale Measures for H-SII Models, 2018, Journal of Applied Probability, 55(1), 1-14, [Article]
- Deterministic Criteria for the Absence and Existence of Arbitrage in Multi-Dimensional Diffusion Markets, 2018, International Journal of Theoretical and Applied Finance (IJTAF), 21(1),1850002, [Article]
2017
- Martingale property of exponential semimartingales: a note on explicit conditions and applications to asset price and Libor models - with Kathrin Glau and Zorana Grbac, 2017, Applied Mathematical Finance, 24(1), 23-37, [Article]
Preprints
- On Absolute Continuity and Singularity of Multidimensional Diffusions, 2020, [arXiv]
In Preparation
- A Parabolic Harnack Inequality for Random Walks in Balanced Environments - with Noam Berger.