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Renormalisation in regularity structures

New challenges in PDE: Deterministic dynamics and randomness in high and infinite dimensional systems October 19, 2015 - October 30, 2015

October 29, 2015 (09:30 AM PDT - 10:30 AM PDT)
Speaker(s): Lorenzo Zambotti (Sorbonne Université)
Location: SLMath: Eisenbud Auditorium
  • renormalization group

  • stochastic PDE-stochastic heat equation

  • Brownian motion

  • regularization

  • Feynman diagrams

Primary Mathematics Subject Classification
Secondary Mathematics Subject Classification No Secondary AMS MSC



We describe a general approach to the renormalisation step in the theory of regularity structures based on Hopf algebras of labelled trees (joint work with Yvain Bruned and Martin Hairer)."



24880?type=thumb Zambotti- Notes 244 KB application/pdf Download
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