64 citations · 64 across the 1 of their papers we have counts for
2 papers
gr-qc2005★ 64 cited
Quantum superposition principle and gravitational collapse: Scattering times for spherical shells
M. Ambrus, P. Hajicek
A quantum theory of spherically symmetric thin shells of null dust and their gravitational field is studied. In Nucl. Phys. 603 (2001) 515 (hep-th/0007005), it has been shown how s…
gr-qc2000
Embedding variables in finite dimensional models
Marcel Ambrus, Petr Hajicek
Global problems associated with the transformation from the Arnowitt, Deser and Misner (ADM) to the Kuchař variables are studied. Two models are considered: The Friedmann cosmology…