40 citations · 140 across the 7 of their papers we have counts for
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gr-qc2012★ 30 cited
Uniqueness of the gauge invariant action for cosmological perturbations
Tomislav Prokopec, Jan Weenink
In second order perturbation theory different definitions are known of gauge invariant perturbations in single field inflationary models. Consequently the corresponding gauge invar…
hep-th2012★ 6 cited
The Gaussian entropy of fermionic systems
Tomislav Prokopec, Michael G. Schmidt, Jan Weenink
We consider the entropy and decoherence in fermionic quantum systems. By making a Gaussian Ansatz for the density operator of a collection of fermions we study statistical 2-point…