Quasi-invariant Gaussian Measures for the 3D Nonlinear Wave Equation

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• Trishen Gunaratnam (University of Warwick)
• Wednesday 28 November 2018, 16:00-16:30
• Seminar Room 2, Newton Institute.

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SRQ - Scaling limits, rough paths, quantum field theory

We show that a class of Gaussian measures, supported on
Sobolev spaces

of high regularity, are quasi-invariant under the dynamics
of the

cubic defocusing wave equation in 3 dimensions. This is
joint work

with Tadahiro Oh, Nikolay Tzvetkov and Hendrik
Weber.

This talk is part of the Isaac Newton Institute Seminar Series series.

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