Publicación: LORENTZ-INVARIANCE VIOLATION WITH HIGHER-ORDER OPERATORS
Fecha
2016
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PROCEEDINGS OF THE SEVENTH MEETING ON CPT AND LORENTZ SYMMETRY
Resumen
IN THIS WORK, IN THE LIGHT OF THE DEVELOPMENTS FOR INDEFINITE METRIC THEORIES MADE BY LEE AND WICK, WE STUDY PERTURBATIVE UNITARITY IN A LORENTZ-INVARIANCE VIOLATING QED MODEL WITH HIGHER-ORDER OPERATORS. WE SHOW THAT BY FOLLOWING THE LEE-WICK PRESCRIPTION IT IS POSSIBLE TO PRESERVE UNITARITY IN THE MODEL AT ONE-LOOP ORDER IN THE COUPLING
