activity
20092023
most citedMeasurement incompatibility and quantum advantage in communication

24 citations · 56 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2023★ 11 cited

Assessing non-Markovian dynamics through moments of the Choi state

Bivas Mallick, Saheli Mukherjee, Ananda G. Maity +1

Non-Markovian effects in open quantum system dynamics usually manifest backflow of information from the environment to the system, indicating complete-positive divisibility breakin…

quant-ph2023★ 19 cited

Entanglement detection in arbitrary dimensional bipartite quantum systems through partial realigned moments

Shruti Aggarwal, Satyabrata Adhikari, A. S. Majumdar

Detection of entanglement through partial knowledge of the quantum state is a challenge to implement efficiently. Here we propose a separability criterion for detecting bipartite e…

quant-ph2022★ 24 cited

Measurement incompatibility and quantum advantage in communication

Debashis Saha, Debarshi Das, Arun Kumar Das +2

Measurement incompatibility stipulates the existence of quantum measurements that cannot be carried out simultaneously on single systems. We show that the set of input-output proba…

quant-ph2022★ 2 cited

Role of nonclassical temporal correlation in powering quantum random access codes

Subhankar Bera, Ananda G. Maity, Shiladitya Mal +1

We explore the fundamental origin of the quantum advantage behind random access code. We propose new temporal inequalities compatible with noninvasive-realist models and show that…

quant-ph2009

Study of atomic entanglement in multimode cavity optics

P. Saha, N. Nayak, A. S. Majumdar

The resonant interaction between two two-level atoms and m- electromagnetic modes in a cavity is considered. Entanglement dynamics between two atoms is examined. In particular we c…