3 papers
hep-th2020
On Evolution of Coherent States as Quantum Counterpart of Classical Dynamics
Lasha Berezhiani, Michael Zantedeschi
Quantum dynamics of coherent states is studied within quantum field theory using two complementary methods: by organizing the evolution as a Taylor series in elapsed time and by pe…
hep-th2020
Breaking BEC
A. Kovtun, M. Zantedeschi
In this work quantum corrections to the classical evolution of a relativistic scalar condensate are studied. The problem is approached by means of two different perturbative approa…
gr-qc2019
On the viability of Locked Inflation
Michael Zantedeschi
We review locked inflation and we critically address phenomenological and consistency issues thathave appeared in the literature. A natural window of opportunity is found for the o…