Implementing Linear Combination of Unitaries on Intermediate-term Quantum Computers

Technical Report Full paper Feb 2023 76 pages
Shantanav Chakraborty

Breaking absolute separability with quantum switch

Technical Report Full paper Oct 2023 8 pages
Sravani Yanamandra, P V Srinidhi, Samyadeb Bhattacharya, Indranil Chakrabarty, Suchetana Goswami

Nearly Markovian maps and entanglement-based bound on corresponding non-Markovianity

Journal of Physics A: Mathematical and Theoretical Full paper Sep 2021
Sreetama Das, Sudipto Singha Roy, Samyadeb Bhattacharya, Ujjwal Sen

Emergent non-Markovianity and dynamical quantification of the quantum switch

Technical Report Full paper Jul 2023 14 pages
Vishal Anand, Ananda G. Maity, Subhadip Mitra, Samyadeb Bhattacharya

Activating hidden non-Markovianity with the assistance of quantum SWITCH

Technical Report Full paper Jun 2022 8 pages
Ananda G Maity, Samyadeb Bhattacharya

Revisiting the Quantum Open System Dynamics of Central Spin Model

Quanta Full paper Oct 2021 10 pages
Samyadeb Bhattacharya, Subhashish Banerjee

Interplay between the Hilbert space dimension of the control system and the memory induced by quantum SWITCH

Physical Review A Full paper Dec 2023 1-12 pages
Saheli Mukherjee, Bivas Mallick, Yanamandra Sravani, Samyadeb Bhattacharya, Ananda G Maity

Absolute non-violation of a three-setting steering inequality by two-qubit states

Quantum Information Processing Full paper Jan 2018 13 pages
Some Sankar Bhattacharya, Amit Mukherjee, Arup Roy, Biswajit Paul, Kaushiki Mukherjee, Indranil Chakrabarty, C. Jebaratnam, Nirman Ganguly

Sequential quantum secret sharing in a noisy environment aided with weak measurements

European Physical Journal D Full paper May 2016 11 pages
MAHARSHI RAY, SOURAV CHATTERJEE, Indranil Chakrabarty

Complementarity in Quantum Information Processing Tasks

Technical Report Full paper Aug 2016 12 pages
JAYA, SOURAV CHATTERJEE, Indranil Chakrabarty