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gr-qc2009★ 6 cited
3+1+1 dimensional covariant gravitational dynamics on an asymmetrically embedded brane
Zoltán Keresztes, László Á. Gergely
We give the evolution and constraint equations on an asymmetrically embedded brane in the form of average and difference equations.
gr-qc2009★ 1 cited
Do supernovae favor tachyonic Big Brake instead de Sitter?
L. Á. Gergely, Z. Keresztes, A. Yu. Kamenshchik +2
We investigate whether a tachyonic scalar field, encompassing both dark energy and dark matter-like features will drive our universe towards a Big Brake singularity or a de Sitter…