Personensuche
Personensuche
Es wurde 1 Person gefunden.
Fakultät für Mathematik
Anschrift
Thea-Leymann-Str. 9
45127 Essen
45127 Essen
Raum
WSC-W-3.25
Telefon
E-Mail
Funktionen
-
---, Mathematik
-
Professor/in, Personal FB Mathematik, Campus Essen
Aktuelle Veranstaltungen
-
WiSe 2025
Vergangene Veranstaltungen (max. 10)
-
SoSe 2025
-
WiSe 2024
-
SoSe 2024
-
WiSe 2023
-
SoSe 2023
Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.
-
On the Representation Property for 1D General Diffusion SemimartingalesIn: Theory of Probability and its Applications: a publication of the Society for Industrial and Applied Mathematics, Jg. 69, 2025, Nr. 4, S. 579 – 591DOI, Online Volltext (Open Access)
-
Reducing Obizhaeva–Wang-type trade execution problems to LQ stochastic control problemsIn: Finance and Stochastics, 2024, Nr. 28, S. 813 – 863DOI (Open Access)
-
Self-exciting price impact via negative resilience in stochastic order booksIn: Annals of Operations Research, Jg. 336, 2024, Nr. 1-2, S. 637 – 659DOI (Open Access)
-
A Kolmogorov–Chentsov Type Theorem on General Metric Spaces with Applications to Limit Theorems for Banach-Valued ProcessesIn: Journal of Theoretical Probability, Jg. 36, 2023, Nr. 3, S. 1454 – 1486DOI (Open Access)
-
Properties of the EMCEL scheme for approximating irregular diffusionsIn: Journal of Mathematical Analysis and Applications, Jg. 509, 2022, Nr. 1, 125931DOI, Online Volltext (Open Access)
-
Càdlàg semimartingale strategies for optimal trade execution in stochastic order book modelsIn: Finance and Stochastics, Jg. 25, 2021, Nr. 4, S. 757 – 810DOI, Online Volltext (Open Access)
-
Optimal trade execution in an order book model with stochastic liquidity parametersIn: SIAM Journal on Financial Mathematics, Jg. 12, 2021, Nr. 2, S. 788 – 822DOI, Online Volltext (Open Access)
-
Sequential tracking of an unobservable two-state Markov process under Brownian noiseIn: Sequential Analysis, Jg. 40, 2021, Nr. 1, S. 1 – 16DOI, Online Volltext (Open Access)
-
Wasserstein convergence rates for random bit approximations of continuous Markov processesIn: Journal of Mathematical Analysis and Applications, Jg. 493, 2021, Nr. 2, 124543DOI, Online Volltext (Open Access)
-
A functional limit theorem for coin tossing Markov chainsIn: Annales de l'Institut Henri Poincaré (B): Probability and Statistics, Jg. 56, 2020, Nr. 4, S. 2996 – 3019DOI, Online Volltext (Open Access)
-
Approximating exit times of continuous markov processesIn: Discrete and Continuous Dynamical Systems: Series B (DCDS-B), Jg. 25, 2020, Nr. 9, S. 3631 – 3650DOI, Online Volltext (Open Access)
-
Minimal embeddings of integrable processes in a Brownian motionIn: Russian Mathematical Surveys, Jg. 74, 2019, Nr. 5, S. 953 – 955
-
Optimal trade execution in order books with stochastic liquidityIn: Mathematical Finance, Jg. 29, 2019, Nr. 2, S. 507 – 541
-
Regression-based complexity reduction of the nested monte carlo methodsIn: SIAM Journal on Financial Mathematics, Jg. 9, 2018, Nr. 2, S. 665 – 689DOI, Online Volltext (Open Access)
-
Stratified regression-based variance reduction approach for weak approximation schemesIn: Mathematics and Computers in Simulation, Jg. 143, 2018, S. 125 – 137DOI, Online Volltext (Open Access)
-
Variance reduction for discretised diffusions via regressionIn: Journal of Mathematical Analysis and Applications, Jg. 458, 2018, Nr. 1, S. 393 – 418DOI, Online Volltext (Open Access)
-
A functional limit theorem for irregular SDEsIn: Annales de l'Institut Henri Poincaré (B): Probability and Statistics, Jg. 53, 2017, Nr. 3, S. 1438 – 1457DOI, Online Volltext (Open Access)
-
Necessary and sufficient conditions for the r-excessive local martingales to be martingalesIn: Electronic Communications in Probability, Jg. 22, 2017, S. 10DOI (Open Access)
-
Truncated control variates for weak approximation schemesIn: ESAIM: Proceedings and Surveys, Jg. 59, 2017, S. 15 – 42DOI (Open Access)
-
WLLN for arrays of nonnegative random variablesIn: Statistics and Probability Letters, Jg. 122, 2017, S. 73 – 78
-
Numerical approximation of irregular SDEs via Skorokhod embeddingsIn: Journal of Mathematical Analysis and Applications, Jg. 440, 2016, Nr. 2, S. 692 – 715
-
Processes that can be embedded in a geometric Brownian motionIn: Theory of Probability and its Applications: a publication of the Society for Industrial and Applied Mathematics, Jg. 60, 2016, Nr. 2, S. 248 – 271
-
On the Loss of the Semimartingale Property at the Hitting Time of a LevelIn: Journal of Theoretical Probability, Jg. 28, 2015, Nr. 3, S. 892 – 922DOI, Online Volltext (Open Access)
-
A note on delta hedging in markets with jumpsIn: IMA Journal of Applied Mathematics, Jg. 79, 2014, Nr. 2, S. 300 – 312
-
On the submartingale/supermartingale property of diffusions in natural scaleIn: Proceedings of the Steklov Institute of Mathematics, Jg. 287, 2014, Nr. 1, S. 122 – 132
-
Optimal trade execution and price manipulation in order books with time-varying liquidityIn: Mathematical Finance, Jg. 24, 2014, Nr. 4, S. 651 – 695
-
Convergence of integral functionals of one-dimensional diffusionsIn: Electronic Communications in Probability, Jg. 17, 2012, S. 61DOI (Open Access)
-
Deterministic criteria for the absence of arbitrage in one-dimensional diffusion modelsIn: Finance and Stochastics, Jg. 16, 2012, Nr. 2, S. 225 – 247
-
On the martingale property of certain local martingalesIn: Probability Theory and Related Fields, Jg. 152, 2012, Nr. 1, S. 1 – 30
-
A note on a paper by Wong and HeydeIn: Journal of Applied Probability (JAP), Jg. 48, 2011, Nr. 3, S. 811 – 819
-
On minimax duality in optimal stoppingIn: Sequential Analysis, Jg. 29, 2010, Nr. 3, S. 328 – 342
-
Optimal Stopping of Integral Functionals and a “No-Loss” Free Boundary FormulationIn: Theory of Probability and its Applications: a publication of the Society for Industrial and Applied Mathematics, Jg. 54, 2010, Nr. 1, S. 14 – 28
-
A canonical setting and separating times for continuous local martingalesIn: Stochastic Processes and their Applications, Jg. 119, 2009, Nr. 4, S. 1039 – 1054
-
On a Class of Optimal Stopping Problems for Diffusions with Discontinuous CoefficientsIn: The annals of applied probability, Jg. 18, 2008, Nr. 3, S. 847 – 878
-
Optimal stopping via measure transformation : the Beibel–Lerche approachIn: Stochastics: An International Journal of Probability and Stochastic Processes, Jg. 79, 2007, Nr. 3-4, S. 275 – 291
-
On a property of the time of attaining the maximum by Brownian motion and some optimal stopping problemsIn: Theory of probability and its applications, Jg. 49, 2005, Nr. 1, S. 169 – 176
-
Separating Times for Measures on Filtered SpacesIn: Theory of probability and its applications, Jg. 48, 2004, Nr. 2, S. 337 – 347
-
The use of separating times in proving singularity of Gaussian measuresIn: Russian mathematical surveys, Jg. 58, 2003, Nr. 4, S. 807 – 809
-
Optimal forecasting of the time of attaining the maximum by Brownian motionIn: Russian mathematical surveys, Jg. 57, 2002, Nr. 1, S. 163 – 164
-
No-arbitrage conditions in discrete financial modelsIn: Russian mathematical surveys, Jg. 54, 1999, Nr. 5, S. 1053 – 1055
-
Variance reduction for MCMC methods via martingale representations2019Online Volltext (Open Access)
-
Regression-Based Variance Reduction Approach for Strong Approximation SchemesIn: Modern Problems of Stochastic Analysis and Statistics: Selected Contributions In Honor of Valentin Konakov / International Conference on Modern problems of stochastic analysis and statistics, in honor On the occasion of Valentin Konakov’s 70th birthday, 2016; Moscow; Russian Federation; 29 May 2016 through 2 June 2016 / Panov, Vladimir (Hrsg.). Berlin: Springer, 2017, S. 131 – 178
-
Martingale Property of Generalized Stochastic ExponentialsIn: Séminaire de probabilités XLIV / Donati-Martin, Catherine; Lejay, Antoine; Rouault, Alain (Hrsg.). Berlin ; Heidelberg: Springer, 2012, S. 41 – 59
-
On the Absolute Continuity and Singularity of Measures on Filtered Spaces : Separating TimesIn: From stochastic calculus to mathematical finance. Berlin [u.a.]: Springer, 2006