Article ID Journal Published Year Pages File Type
1848605 Physics Letters B 2016 6 Pages PDF
Abstract

The mass dimension one fermionic field associated with Elko satisfies the Klein–Gordon but not the Dirac equation. However, its propagator is not a Green's function of the Klein–Gordon operator. We propose an infinitesimal deformation to the propagator such that it admits an operator in which the deformed propagator is a Green's function. The field is still of mass dimension one, but the resulting Lagrangian is modified in accordance with the operator.

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