Abelian instantons and monopole scattering

Abstract It is usually assumed that 4D instantons can only arise in non-Abelian theories. In this paper we re-examine this conventional wisdom by explicitly constructing instantons in an Abelian gauge theory: QED 4 with N f flavors of Dirac fermions, in the background of a Dirac monopole. This is th...

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Bibliographic Details
Main Authors: Csaba Csáki, Rotem Ovadia, Ofri Telem, John Terning, Shimon Yankielowicz
Format: Article
Language:English
Published: SpringerOpen 2024-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2024)165