London Mathematical Society -- EPSRC Durham Symposium
Stochastic Analysis
2017-07-10 to 2017-07-20

Schedule of Talks
(Click on title to view abstract.)
Jul 10 (Mon)

07:30 - 08:45 Breakfast at Grey College

09:00 - 09:45 Registration Desk open (next to lecture room)

09:45 - 12:30 Chair: Dan Crisan

09:45 - 10:30 Terry Lyons: From Hopf algebras to machine learning via rough paths

10:30 - 11:00 Coffee (Registration Desk open)

11:00 - 11:45 David Nualart: Stochastic heat equation driven by a rough time-fractional noise

11:45 - 12:30 Mohammud Foondun: Some comparison theorems for stochastic heat equations with coloured noise

12:30 - 14:00 Lunch at Grey College

14:00 - 17:30 Chair: Thomas Cass

14:00 - 14:45 Zdzislaw Brzezniak: On the (deterministic and stochastic) Navier-Stokes equations with constrained $L^2$ energy of the solution.

14:45 - 15:30 Franco Flandoli: The 2D Euler equations with random initial conditions

15:30 - 16:00 Coffee

16:00 - 16:45 Tusheng Zhang: Global solutions of stochastic heat equations

16:45 - 17:30 Jerzy Zabczyk: Control of evolution equations with Levy noise

18:00 - 19:00 Welcome Reception

19:30 - 21:30 Poster Session: Stochastic analysis and data science

19:00 - 20:00 Dinner at Grey College

Jul 11 (Tue)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Wilfrid Kendall

09:00 - 09:45 Thomas Kurtz: Particle representations for stochastic partial differential equations

09:45 - 10:30 Michael Rockner: Absolutely continuous solutions for continuity equations in Hilbert spaces

10:30 - 11:00 Coffee

11:00 - 11:45 Michael Giles: Multilevel Monte Carlo methods

11:45 - 12:30 Hendrik Weber: The dynamic $\Phi^4_3$ model comes down from infinity

12:30 - 13:45 Lunch at Grey College

13:45 - 14:00 Conference Photograph at Grey College

14:00 - 17:30 Chair: Terry Lyons

14:00 - 14:45 Rainer Buckdahn: Mean-field SDE driven by a fractional BM. A related stochastic control problem

14:45 - 15:30 Hiroyuki Matsumoto: Quasiconformal mappings and two-dimensional diffusion processes

15:30 - 16:00 Coffee

16:00 - 16:45 Xuerong Mao: Numerical Methods for Highly Nonlinear Stochastic Differential Equations

16:45 - 17:30 Ben Hambly: A stochastic McKean-Vlasov equation arising in finance

19:00 - 20:00 Dinner at Grey College

Jul 12 (Wed)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Jerzy Zabczyk

09:00 - 09:45 Shigeo Kusuoka: Euler-Maruyama Approximation and Greeks

09:45 - 10:30 Wilfrid Kendall: A Dirichlet Form approach to MCMC Optimal Scaling

10:30 - 11:00 Coffee

11:00 - 11:45 Xue-Mei Li: Perturbation to Conservation Laws and Averaging on Manifolds

11:45 - 12:30 Etienne Pardoux: Homogenization of a random semilinear parabolic PDE : Central Limit Theorem

12:30 - 14:00 Lunch at Grey College

14:15 - 17:00 Cathedral Tour

19:00 - 20:00 Dinner at Grey College

Jul 13 (Thu)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: James Norris

09:00 - 09:45 Peter Friz: General semimartingales and rough paths

09:45 - 10:30 Nicolas Perkowski: A weak universality result for the parabolic Anderson model

10:30 - 11:00 Coffee

11:00 - 11:45 Istvan Gyongy: On the Innovations Conjecture of Nonlinear Filtering

11:45 - 12:30 Ana Bela Cruzeiro: Stochastic variational principles on Lie groups and semi-direct products

12:30 - 14:00 Lunch at Grey College

14:00 - 17:30 Chair: Zdzislaw Brzezniak

14:00 - 14:45 James Norris: Master field on the sphere

14:45 - 15:30 Pierre Cardaliaguet: Mean field games with local coupling

15:30 - 16:00 Coffee

16:00 - 16:45 Horatio Boedihardjo: Iterated integrals and the large noise limit of SDEs

16:45 - 17:30 Robert Dalang: Hausdorff dimension of the boundary of Brownian bubbles

19:00 - 20:00 Dinner at Grey College

Jul 14 (Fri)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Ana Bela Cruzeiro

09:00 - 09:45 Jan van Neerven: Weyl calculus with respect to the Gaussian measure and $L^p$-$L^q$ boundedness of the Ornstein-Uhlenbeck semigroup in complex time

09:45 - 10:30 Rama Cont: Functional calculus and controlled rough paths

10:30 - 11:00 Coffee

11:00 - 11:45 Lukasz Szpruch: Multilevel Monte Carlo for McKean-Vlasov SDEs.

11:45 - 12:30 Arturo Kohatsu-Higa: Simulation methods based on the parametrix

12:30 - 14:00 Lunch at Grey College

14:00 - 17:30 Chair: Vassili Kolokoltsov

14:00 - 14:45 Enrico Priola: Parabolic estimates and Poisson process

14:45 - 15:30 Samy Tindel: Some limit theorems obtained by rough paths techniques

15:30 - 16:00 Coffee

16:00 - 16:45 Arnulf Jentzen: Solving high-dimensional nonlinear partial differential equations and high-dimensional nonlinear backward stochastic differential equations using deep learning

16:45 - 17:30 Huaizhong Zhao: Periodic Stochastic Dynamical Systems (PeriSDS)

19:00 - 20:00 Dinner at Grey College

Jul 15 (Sat)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Francesco Russo

09:00 - 09:45 Zenghu Li: Branching processes, trees and stochastic equations

09:45 - 10:30 Vassili Kolokoltsov: Mean-Field Games with Common Noise and Nonlinear SPDEs

10:30 - 11:00 Coffee

11:45 - 12:30 Chunrong Feng: Ergodicity on Sublinear Expectation Spaces

12:30 - 14:00 Lunch at Grey College

14:00 - 17:30 Chair: Amanda Turner

14:00 - 14:20 Danyu Yang: Integration of geometric rough paths

14:20 - 14:40 Yvain Bruned: Algebraic structures for SPDEs

14:40 - 15:00 Jiayu Zheng: Unique strong solutions of Levy processes driven stochastic differential equations with discontinuous coefficients

15:00 - 15:20 Giuseppe Cannizzaro: Space-time Discrete KPZ Equation

15:20 - 16:30 Poster Session and Refreshment

16:30 - 16:50 Thomas Holding: Propagation of chaos for Holder continuous interaction kernels via Glivenko-Cantelli

16:50 - 17:10 Karen Habermann: Small-time fluctuations for sub-Riemannian diffusion loops

17:10 - 17:30 Weijun Xu: Weak universality of the KPZ equation

19:00 - 20:00 Dinner at Grey College

Jul 16 (Sun)

07:30 - 08:45 Breakfast (please collect your packed lunch)

09:00 - 18:00 Day Trip to Alnwick Castle (click for details)

19:00 - 20:00 Dinner at Grey College

Jul 17 (Mon)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Thomas Kurtz

09:00 - 09:45 Martin Hairer: Noise sensitivity of singular SPDEs

09:45 - 10:30 Vlad Bally: Regularity for solutions of jump equations using an interpolation method

10:30 - 11:00 Coffee

11:00 - 11:45 Goncalo dos Reis: Large Deviation Principles for McKean-Vlasov Equations in path space

11:45 - 12:30 Jiang Lun Wu: BMO and Morrey-Campanato estimates for stochastic singular integral operators and their applications to parabolic SPDEs

12:30 - 14:00 Lunch at Grey College

14:00 - 16:45 Chair: Markus Riedle

14:00 - 14:45 Michela Ottobre: Non-reversibility and MCMC

14:45 - 15:30 Harald Oberhauser: Learning from the order of events

15:30 - 16:00 Coffee

19:00 - 20:00 Dinner at Grey College

Jul 18 (Tue)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: Michael Tretyakov

09:00 - 09:45 Francesco Russo: BSDEs, martingale problems, pseudo-partial differential equations and applications

09:45 - 10:30 Christian Litterer: Gradient estimates and applications to nonlinear filtering

10:30 - 11:00 Coffee

11:00 - 11:45 Grigorios Pavliotis: Mean field limits of interacting diffusions in multiscale potentials

12:30 - 14:00 Lunch at Grey College

14:00 - 16:45 Chair: Vlad Bally

14:00 - 14:45 Anastasia Papavasiliou: Likelihood Construction of discretely observed RDEs

14:45 - 15:30 Jie Xiong: Particle representations for some SPDEs

15:30 - 16:00 Coffee

16:00 - 16:45 Markus Riedle: The stochastic Cauchy problem driven by cylindrical Lévy processes

19:30 - 21:00 Conference Dinner

Jul 19 (Wed)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: David Elworthy

09:00 - 09:45 Michael Tretyakov: Long time numerical integration of stochastic differential equations

09:45 - 10:30 Ilya Chevyrev: Renormalisation of singular SPDEs

10:30 - 11:00 Coffee

11:00 - 11:45 Simon Campese: A limit theorem for the moments in space of Browian local time increments

11:45 - 12:30 Hao Ni: The signature approach for the supervised learning problem with sequential data input and its application

12:30 - 14:00 Lunch at Grey College

14:00 - 16:45 Chair: Rainer Buckdahn

14:00 - 14:45 Gabriel Lord: Efficient time discretisation of parabolic SPDEs

14:45 - 15:30 Amanda Turner: Fluctuation results for planar random growth processes

15:30 - 16:00 Coffee

16:00 - 16:45 Elena Issoglio: Forward-backward SDEs with singular coefficients and their links to PDEs

19:00 - 20:00 Dinner at Grey College

Jul 20 (Thu)

07:30 - 08:45 Breakfast at Grey College

09:00 - 12:30 Chair: David Applebaum

09:00 - 09:45 David Elworthy: Ramer's finite co-dimensional forms in stochastic analysis.

09:45 - 10:30 Erika Hausenblas: Hoh symbol, pseudodifferential operators and applications

10:30 - 11:00 Coffee

11:00 - 11:45 Samuel Cohen: Uncertainty in Kalman-Bucy Filtering

11:45 - 12:30 Nick (N. H.) Bingham: Brownian Manifolds, Negative Type and Geo-temporal Covariances

12:30 - 14:00 Lunch at Grey College