Journal of the European Mathematical Society· 2020Q1

Renormalising SPDEs in regularity structures

Yvain Bruned, Ajay Chandra, Ilya Chevyrev, Martin Hairer

130citations
Q1SCImago
2020year

Short summary

A new formalism constructs a renormalization group action on singular stochastic PDEs, showing BPHZ-lifted solutions match modified classical PDE solutions.

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Field: Algebra and Number Theory

Algebra and Number TheoryMathematics