25 citations · 39 across the 2 of their papers we have counts for
2 papers
gr-qc2015★ 14 cited
Complete Hamiltonian analysis of cosmological perturbations at all orders
Debottam Nandi, S. Shankaranarayanan
In this work, we present a consistent Hamiltonian analysis of cosmological perturbations at all orders. To make the procedure transparent, we consider a simple model and resolve th…
gr-qc2000★ 25 cited
Hypothesis of path integral duality: Applications to QED
S. Shankaranarayanan, T. Padmanabhan
We use the modified propagator for quantum field based on a ``principle of path integral duality" proposed earlier in a paper by Padmanabhan to investigate several results in QED.…