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hep-th2013★ 145 cited
Distributional Geometry of Squashed Cones
Dmitri V. Fursaev, Alexander Patrushev, Sergey N. Solodukhin
A regularization procedure developed in [1] for the integral curvature invariants on manifolds with conical singularities is generalized to the case of squashed cones. In general,…
hep-th2013★ 18 cited
The a-theorem and entanglement entropy
Sergey N. Solodukhin
The a-theorem is demonstrated for the RG flows of entanglement entropy in two and four dimensions. In four dimensions we relate it to the term quadratic in intrinsic derivative of…