Article ID Journal Published Year Pages File Type
1850879 Physics Letters B 2015 7 Pages PDF
Abstract

In the N=1N=1 superfield formalism, two higher-derivative kinetic operators (Lee–Wick operators) are implemented into the standard three dimensional supersymmetric quantum electrodynamics (SQED3) for improving its ultraviolet behavior. It is shown in particular that the ghosts associated with these Lee–Wick operators allow to remove all ultraviolet divergences in the scalar and gauge self-energies at two-loop level.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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