2 papers
gr-qc2026
A note on complete gauge-fixing and the constraint algebra
Ganga Singh Manchanda
The admissibility of a gauge-fixing is governed by the invertibility of where are gauge-fixing conditions and are independent first-class constrain…
gr-qc2025
Quantum wormholes at spatial infinity
João Magueijo, Ganga Singh Manchanda
We derive the interesting result that the two asymptotically flat Universes classically linked by the Einstein-Rosen bridge may also be quantum mechanically connected in their far…