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hep-th2026
Renormalization effects fade away during inflation
Christian Durán Romero, Luis J. Garay, Mercedes Martín-Benito +1
The renormalization of the primordial inflationary power spectrum has long raised the possibility that ultraviolet effects could significantly alter predictions for cosmological ob…
hep-th2026
Asymptotic regularization method. A constructive approach
Christian Durán Romero, Luis J. Garay, Mercedes Martín-Benito +1
We introduce a new regularization scheme for divergent integrals in quantum field theory. The framework is based on the structural decomposition of the integrand asymptotic expansi…