6 citations
2 papers
astro-ph.CO2020★ 6 cited
Parity in Planck full-mission CMB temperature maps
Srikanta Panda, Pavan K. Aluri, Pramoda Kumar Samal +1
In the standard model of cosmology, Cosmic Microwave Background (CMB) sky is expected to show no symmetry preferences. Following our previous studies, we explore the presence of an…
quant-ph2016★ 1 cited
Perturbation Theory for Arbitrary Coupling Strength ?
B. P. Mahapatra, N. B. Pradhan
We present a \emph{new} formulation of perturbation theory for quantum systems, designated here as: `mean field perturbation theory'(MFPT), which is free from power-series-expansio…