Timur Yastrzhembskiy's Homepage

I am a PhD student at the University of Minnesota.
My advisor is Prof. Nicolai V. Krylov.

Contact Information

Office: 424 Vincent Hall, Desk 2
Phone: (612) 625-0564
e-mail: yastr002@umn.edu

Office Hours:

Tu 2.30 pm - 4.10 pm


Fall 2019: MATH 2373 Linear Algebra and Differential Equations

Research Interests

Stochastic Partial Differential Equations, Partial Differential Equations, Numerical Analysis.


  1. N.V. Krylov, T. Yastrzhembskiy, On nonequivalence of regular boundary points for second-order elliptic operators Comm. Partial Differential Equations 42 (2017), no. 3, 366-387. Published version, Preprint.
  2. T. Yastrzhembskiy, Support theorem for an SPDE with multiplicative noise driven by a cylindrical Wiener process on the real line , Stoch PDE: Anal Comp (2019), https://doi.org/10.1007/s40072-019-00152-8. Published version, Preprint.
  3. T. Yastrzhembskiy, Wong-Zakai approximation and support theorem for semilinear SPDEs with finite dimensional noise in the whole space, Stoch PDE: Anal Comp (2020). https://doi.org/10.1007/s40072-020-00168-5. Published version
  4. T. Yastrzhembskiy, On the lp stability estimates for stochastic and deterministic difference equations and their application to SPDEs and PDEs, arXiv:1910.13640 Preprint
  5. T. Yastrzhembskiy, A note on the strong Feller property of diffusion processes, arXiv:2001.09919, Preprint


  1. "Examples of second order elliptic operators with regular boundary points nonequivalent to those of Laplacian". PDE seminar, 04/27/2016, University of Minnesota.
  2. "Wong-Zakai approximation for semilinear SPDEs with finite dimensional noise in the whole space (short talk)". RISM School on Developments in Stochastic Partial Differential Equations in honor of Giuseppe Da Prato, 07/26/2018, Varese, Italy.
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