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cond-mat.mes-hall2021★ 6 cited
Index theorems, generalized Hall currents and topology for gapless defect fermions
David B. Kaplan, Srimoyee Sen
We show how the index of the fermion operator from the Euclidean action can be used to uncover the existence of gapless modes living on defects (such as edges and vortices) in topo…
hep-ph2021★ 15 cited
Gravitational contributions to the electron -factor
Andrew G. Cohen, David B. Kaplan
In a previous paper, the authors with Ann Nelson proposed that the UV and IR applicability of effective quantum field theories should be constrained by requiring that strong gravit…