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Zero modes of the Dirac operator in three dimensions

C. Adam, B. Muratori, C. Nash

hep-tharXiv:hep-th/9903040

Abstract

We investigate zero modes of the Dirac operator coupled to an Abelian gauge field in three dimensions. We find that the existence of a certain class of zero modes is related to a specific topological property precisely when the requirement of finite Chern--Simons action is imposed.

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