activity
20172026
most citedManipulation of entanglement sudden death in an all-optical setup

21 citations · 41 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2026

Decoherence Mitigation with Local NOT Gates in Multipartite Systems

Venkat Abhignan, Raghav Sundararaman, Shriram Pragash M +2

We study the entanglement dynamics of -qubit Bell- and GHZ-type states under an amplitude-damping channel (ADC). We quantify multipartite entanglement using the genuine mu…

quant-ph2025★ 1 cited

Effect of Weak Measurement Reversal on Quantum Correlations in a Correlated Amplitude Damping Channel, with a Neural Network Perspective

Venkat Abhignan, Bidyut Bikash Boruah, R. Srikanth +1

We study the evolution of quantum correlations in Bell, Werner, and maximally entangled mixed states of two qubits subjected to correlated amplitude-damping channels. Our primary f…

quant-ph2025

Temporal steering of entanglement decay with single-shot control

Saumya Ranjan Behera, Kallol Sen, Animesh Sinha Roy +4

Entanglement in open quantum systems can vanish abruptly through entanglement sudden death (ESD) under dissipative evolution, posing a challenge for quantum technologies. Here, we…

quant-ph2025

Temporal steering of entanglement decay with single-shot control

Saumya Ranjan Behera, Kallol Sen, Animesh Sinha Roy +4

Entanglement in open quantum systems can vanish abruptly through entanglement sudden death (ESD) under dissipative evolution, posing a challenge for quantum technologies. Here, we…

cond-mat.mes-hall2024

Optical pumping controls anisotropic response in semi-Dirac system

Bristi Ghosh, Malay Bandopadhyay, Ashutosh Singh

Low-energy Fermions in semi-Dirac systems depict linear momentum dispersion along one direction while having the features of parabolic dispersion in the other direction. Equilibriu…

quant-ph2022

Creation, Characterization, and Manipulation of Quantum Entanglement in a Photonic System

Ashutosh Singh

In this thesis, we report the theoretical and experimental investigations towards the creation, characterization, and manipulation of quantum entanglement in a photonic system. We…