HomeThe Manila Journal of Sciencevol. 2 no. 1 (1999)

Quasilocal Background Approach to the One-loop Effective Action

Michelle M. Tiamzon | Emmanuel T. Rodulfo

Discipline: Mathematics

 

Abstract:

The one-loop effective action that accommodates an arbitrary number of covariant derivatives of a strong but slowly-varying background field is presented in closed/arm. The internal symmetry and space-time dimension are kept arbitrary in the formalism. The first few terms in the perturbative expansion of the one-loop effective action are derived and are found to agree with those obtained using popular methods.