The Wasserstein geometry of nonlinear σ models and the Hamilton–Perelman Ricci flow
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DOI: 10.1142/s0129055x17500015
Abstract: Nonlinear sigma models are quantum field theories describing, in the large deviation sense, random fluctuations of harmonic maps between a Riemann surface and a Riemannian manifold. Via their formal renormalization group analysis, they provide a… read more here.
Keywords: perelman ricci; hamilton perelman; ricci flow; geometry ... See more keywords