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20102026
most citedNew Hyperon Equations of State for Supernovae and Neutron Stars in Density-dependent Hadron Field Theory

250 citations

Showing hep-thShow all

10 papers · 1 filter

hep-th2024★ 1 cited

Selective Thermalization, Chiral Excitations, and a Case of Quantum Hair in the Presence of Event Horizons

Akhil U Nair, Rakesh K. Jha, Prasant Samantray +1

The Unruh effect is a well-understood phenomenon, where one considers a vacuum state of a quantum field in Minkowski spacetime, which appears to be thermally populated for a unifor…

hep-th2023★ 6 cited

On Aspects of Spontaneous Symmetry Breaking in Rindler and Anti-de Sitter spacetimes for the Linear Sigma Model

Pallab Basu, Haridev S R, Prasant Samantray

We investigate aspects of spontaneous breakdown of symmetry for symmetric linear sigma model in the background of Rindler and Anti-de Sitter spacetimes respectively. In the…

hep-th2023

On the Observer Dependence of the Quantum Effective Potential

Pallab Basu, Haridev S R, Prasant Samantray

In this short paper, we investigate the consequences of observer dependence of the quantum effective potential for an interacting field theory. Specializing to dimensional Eu…

hep-th2021★ 5 cited

Revisiting Vacuum Energy in Compact Spacetimes

S. R. Haridev, Prasant Samantray

We revisit the calculation of vacuum energy density in compact spacetimes. For the general case of compact spatial dimensions in dimensional Minkowski spacetime, we calcu…

hep-th2021★ 4 cited

Circuit Complexity From Supersymmetric Quantum Field Theory With Morse Function

Sayantan Choudhury, Sachin Panneer Selvam, K. Shirish

Computation of circuit complexity has gained much attention in the Theoretical Physics community in recent times to gain insights into the chaotic features and random fluctuations…

hep-th2020★ 49 cited

Circuit Complexity From Cosmological Islands

Sayantan Choudhury, Satyaki Chowdhury, Nitin Gupta +6

Recently in various theoretical works, path-breaking progress has been made in recovering the well-known Page Curve of an evaporating black hole with Quantum Extremal Islands, prop…

hep-th2020★ 1 cited

Schwinger Effect in Compact Space

Prasant Samantray, Suprit Singh

We consider a theory of scalar QED on a spatially compact 1+1-dimensional spacetime. By considering a constant electric field pointing down the compact dimension, we compute the qu…

hep-th2020★ 38 cited

Quantum aspects of chaos and complexity from bouncing cosmology: A study with two-mode single field squeezed state formalism

Parth Bhargava, Sayantan Choudhury, Satyaki Chowdhury +4

, a well known computational technique has recently become the backbone of the physics community to probe the chaotic behaviour and random quantum fluctuations…

hep-th2019★ 10 cited

A Bound on Thermal Relativistic Correlators at Large Spacelike Momenta

Souvik Banerjee, Kyriakos Papadodimas, Suvrat Raju +2

We consider thermal Wightman correlators in a relativistic quantum field theory in the limit where the spatial momenta of the insertions become large while their frequencies stay f…

hep-th2018★ 2 cited

Schwinger Pair Production in Hot Anti-de Sitter Space

Prasant Samantray, Suprit Singh

We consider particle production in dimensional thermal Anti-de Sitter space under the influence of a constant electric field. The vacuum-persistence amplitude is given by a n…