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hep-th2005
Non perturbative series for the calculation of one loop integrals at finite temperature
Paolo Amore
The calculation of one loop integrals at finite temperature requires the evaluation of certain series, which converge very slowly or can even be divergent. Here we review a new met…
math-ph2005★ 2 cited
Dispersion relation of the non-linear Klein-Gordon equation through a variational method
P. Amore, A. Raya
We derive approximate expressions for the dispersion relation of the nonlinear Klein-Gordon equation in the case of strong nonlinearities using a method based on the Linear Delta E…