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20112026
most citedLie - point and variational symmetries in minisuperspace Einstein's gravity

95 citations · 922 across the 51 of their papers we have counts for

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Showing 2020Show all

7 papers · 1 filter

gr-qc2020★ 14 cited

Exact Kantowski-Sachs spacetimes in Einstein-Aether Scalar field theory

Genly Leon, Andronikos Paliathanasis, N. Dimakis

Exact and analytic solutions in Einstein-Aether scalar field theory with Kantowski-Sachs background space are determined. The theory of point symmetries is applied to determine the…

gr-qc2020★ 9 cited

Exact black hole solutions in Einstein-Aether Scalar field theory

N. Dimakis, Genly Leon, Andronikos Paliathanasis

We present exact solutions in Einstein-aether theory in a static spherically symmetric background space with a spacelike aether field, as a difference with the usual selection of t…

gr-qc2020★ 5 cited

Quantization of Einstein-aether Scalar field Cosmology

N. Dimakis, T. Pailas, A. Paliathanasis +3

We present, for the first time, the quantization process for the Einstein-aether scalar field cosmology. We consider a cosmological theory proposed as a Lorentz violating inflation…

gr-qc2020★ 14 cited

Infinite dimensional symmetry groups of the Friedmann equations

T. Pailas, N. Dimakis, Andronikos Paliathanasis +2

We find the symmetry generators for the Friedman equations emanating from a perfect fluid source, in the presence of a cosmological constant term. The relevant dynamics is seen to…

gr-qc2020★ 23 cited

Geodesic motion in Bogoslovsky-Finsler Spacetimes

M. Elbistan, P. -M. Zhang, N. Dimakis +2

We study the free motion of a massive particle moving in the background of a Finslerian deformation of a plane gravitational wave in Einstein's General Relativity. The deformation…

gr-qc2020★ 17 cited

Conformal symmetries and integrals of the motion in pp waves with external electromagnetic fields

K. Andrzejewski, N. Dimakis, M. Elbistan +3

The integrals of the motion associated with conformal Killing vectors of a curved space-time with an additional electromagnetic background are studied for massive particles. They i…