Publications
“Robustness of delta hedging for path-dependent options in local volatility models”. J. Appl. Probab. 44 (2007): 865–879.
. “Optimal investments for risk- and ambiguity-averse preferences: a duality approach”. Finance Stoch. 11 (2007): 107–129.
. “Risk measures and robust optimization problems”. Stoch. Models 22 (2006): 753–831.
. “Optimal investments for robust utility functionals in complete market models”. Math. Oper. Res. 30 (2005): 750–764.
. “Duality theory for optimal investments under model uncertainty”. Statist. Decisions 23 (2005): 199–217.
. “On the Neyman-Pearson problem for law-invariant risk measures and robust utility functionals”. Ann. Appl. Probab. 14 (2004): 1398–1423.
. “Geometric analysis for symmetric Fleming-Viot operators: Rademacher's theorem and exponential families”. Potential Anal. 17 (2002): 351–374.
. “Existence and regularity for a class of infinite-measure $(\xi,\psi,K)$-superprocesses”. J. Theoret. Probab. 12 (1999): 1011–1035.
. “Cramer's condition and Sanov's theorem”. Statist. Probab. Lett. 39 (1998): 55–60.
. “Moderate deviations and functional LIL for super-Brownian motion”. Stochastic Process. Appl. 72 (1997): 11–25.
. “Geometric aspects of Fleming-Viot and Dawson-Watanabe processes”. Ann. Probab. 25 (1997): 1160–1179.
. “Sample path large deviations for super-Brownian motion”. Probab. Theory Related Fields 104 (1996): 319–347.
. Grosse Abweichungen für die Pfade der Super-Brownschen Bewegung. Bonner Mathematische Schriften [Bonn Mathematical Publications]. Vol. 277. Universität Bonn, Mathematisches Institut, Bonn, 1995.
. “Rademacher's theorem on configuration spaces and applications”. J. Funct. Anal. 169 (1999): 325–356.
. “Protecting Pegged Currency Markets from Speculative Investors”. Mathematical Finance 32, no. 1 (2022): 405-420. http://dx.doi.org/10.1111/mafi.12324.
. “A central bank strategy for defending a currency peg”. Systems Control Lett. 144 (2020): 104761, 7.
. “Optimal portfolio liquidation in target zone models and catalytic superprocesses”. Finance Stoch. 20 (2016): 495–509.
. “On (signed) Takagi-Landsberg functions: $p$th variation, maximum, and modulus of continuity”. J. Math. Anal. Appl. 473 (2019): 258–272.
. “Constructing functions with prescribed pathwise quadratic variation”. J. Math. Anal. Appl. 442 (2016): 117–137.
. “ The perturbation method applied to a robust optimization problem with constraint”. Mathematics and Financial Economics (Accepted). http://arxiv.org/abs/2402.08260.
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