https://doi.org/10.1140/epjc/s10052-017-5027-y
Regular Article - Theoretical Physics
Casimir force in the Gödel space-time and its possible induced cosmological inhomogeneity
1
Department of Physics, University of Tehran, Tehran, Iran
2
Foundations of Physics Group, School of Physics, Institute for Research in Fundamental Sciences (IPM), Tehran, Iran
* e-mail: ashojai@ut.ac.ir
Received:
17
January
2017
Accepted:
26
June
2017
Published online:
7
July
2017
The Casimir force between two parallel plates in the Gödel universe is computed for a scalar field at finite temperature. It is observed that when the plates’ separation is comparable with the scale given by the rotation of the space-time, the force becomes repulsive and then approaches zero. Since it has been shown previously that the universe may experience a Gödel phase for a small period of time, the induced inhomogeneities from the Casimir force are also studied.
© The Author(s), 2017