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gr-qc2018
Algebra of Universal Horizon Preserving Diffeomorphisms
David Mattingly, Matthew Roberson, Sayandeb Basu
In relativistic gravity, requiring a spacetime hypersurface be a Killing horizon breaks the general covariance of general relativity. The residual algebra of horizon preserving dif…
gr-qc2004★ 5 cited
Perturbation theory in covariant canonical quantization
Sayandeb Basu
I investigate a new idea of perturbation theory in covariant canonical quantization. I present preliminary results for a toy model of a harmonic oscillator with a quartic perturbat…