401 citations · 2.9k across the 98 of their papers we have counts for
Showing 2000 · gr-qcShow all
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gr-qc2000★ 24 cited
Gravitational Entropy and Quantum Cosmology
O. Gron, S. Hervik
We investigate the evolution of different measures of ``Gravitational Entropy'' in Bianchi type I and Lemaître-Tolman universe models. A new quantity behaving in accordance with th…
gr-qc2000★ 3 cited
Quantum creation of an Inhomogeneous universe
Sigbjorn Hervik
In this paper we study a class of inhomogeneous cosmological models which is a modified version of what is usually called the Lemaître-Tolman model. We assume that we have a space…
gr-qc2000★ 24 cited
The Bianchi Type I minisuperspace model
Sigbjorn Hervik
The minisuperspace model of a Bianchi Type I universe with compact spatial sections is investigated. The classical solutions are brought onto a form were the difference between com…