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20042026
most citedSobolev differentiable stochastic flows for SDEs with singular coefficients: Applications to the transport equation

82 citations · 154 across the 37 of their papers we have counts for

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Showing 2021Show all

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math.PR2021

Sensitivity Analysis with respect to a Stock Price Model with Rough Volatility via a Bismut-Elworthy-Li Formula for Singular SDEs

Emmanuel Coffie, Sindre Duedahl, Frank Proske

In this paper, we show the existence of unique Malliavin differentiable solutions to SDE`s driven by a fractional Brownian motion with Hurst parameter H<1/2 and singular, unbounded…

math.PR2021★ 1 cited

Stability, uniqueness and existence of solutions to McKean-Vlasov SDEs: a multidimensional Yamada-Watanabe approach

Alexander Kalinin, Thilo Meyer-Brandis, Frank Proske

We establish stability and pathwise uniqueness of solutions to Wiener noise driven McKean-Vlasov equations with random non-Lipschitz continuous coefficients. In the deterministic c…

math.DS2021

Takagi type functions and dynamical systems: the smoothness of the SBR measure and the existence and smoothness of local time

P. Imkeller, O. Menoukeu Pamen, F. Proske

We investigate the occupation measures and local times of Takagi-type functions with roughness parameter , which are Hölder continuous with exponent …

math.PR2021

Small Noise Perturbations in Multidimensional Case

Andrey Pilipenko, Frank Norbert Proske

In this paper we study zero-noise limits of stable noise perturbed ODE's which are driven by an irregular vector field with asymptotics $% A(x)\sim \overline{a}(\frac{x}{\l…

q-fin.RM2021

Thiele's Differential Equation Based on Markov Jump Processes with Non-countable State Space

Emmanuel Coffie, Sindre Duedahl, Frank Proske

In modern life insurance, Markov processes in continuous time on a finite or at least countable state space have been over the years an important tool for the modelling of the stat…