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gr-qc2010
Bach flows of product manifolds
Sanjit Das, Sayan Kar
We investigate various aspects of a geometric flow defined using the Bach tensor. Firstly, using a well-known split of the Bach tensor components for unwarped product manif…
hep-th2010★ 3 cited
On higher order geometric and renormalisation group flows
Kartik Prabhu, Sanjit Das, Sayan Kar
Renormalisation group flows of the bosonic nonlinear σ-model are governed, perturbatively, at different orders of α', by the perturbatively evaluated β--functions. In regions where…