Saptarshi Roy
Saptarshi Roy
Senior Research Fellow, Harish Chandra Research Institute
Email verificata su hri.res.in
Titolo
Citata da
Citata da
Anno
Recycling the resource: Sequential usage of shared state in quantum teleportation with weak measurements
S Roy, A Bera, S Mal, AS De, U Sen
Physics Letters A 392, 127143, 2021
72021
Multipartite entanglement at dynamical quantum phase transitions with nonuniformly spaced criticalities
S Haldar, S Roy, T Chanda, A Sen, U Sen
Physical Review B 101 (22), 224304, 2020
62020
Universality in distribution of monogamy scores for random multiqubit pure states
S Rethinasamy, S Roy, T Chanda, A Sen, U Sen
Physical Review A 99 (4), 042302, 2019
62019
Deterministic quantum dense coding networks
S Roy, T Chanda, T Das, AS De, U Sen
Physics Letters A 382 (26), 1709-1715, 2018
62018
Optimal two-qubit states for quantum teleportation vis--vis state properties
A Ghosal, D Das, S Roy, S Bandyopadhyay
Physical Review A 101 (1), 012304, 2020
42020
Phase boundaries in an alternating-field quantum XY model with Dzyaloshinskii-Moriya interaction: Sustainable entanglement in dynamics
S Roy, T Chanda, T Das, D Sadhukhan, A Sen, U Sen
Physical Review B 99 (6), 064422, 2019
42019
Rating the performance of noisy teleportation using fluctuations in fidelity
S Roy, A Ghosal
Physical Review A 102 (1), 012428, 2020
32020
Computable genuine multimode entanglement measure: Gaussian versus non-Gaussian
S Roy, T Das, A Sen
Physical Review A 102 (1), 012421, 2020
32020
Computable genuine multimode entanglement measure: Gaussian versus non-Gaussian
S Roy, T Das, A Sen
Physical Review A 102 (1), 012421, 2020
32020
Activation of nonmonogamous multipartite quantum states
S Roy, T Das, A Kumar, A Sen, U Sen
Physical Review A 98 (1), 012310, 2018
32018
How efficient is transport of quantum cargo through multiple highways?
S Roy, T Das, D Das, AS De, U Sen
Annals of Physics 422, 168281, 2020
22020
Response of macroscopic and microscopic dynamical quantifiers to the quantum critical region
S Haldar, S Roy, T Chanda, A Sen
Physical Review Research 2 (3), 033249, 2020
22020
Fidelity deviation in quantum teleportation with a two-qubit state
A Ghosal, D Das, S Roy, S Bandyopadhyay
Journal of Physics A: Mathematical and Theoretical 53 (14), 145304, 2020
22020
Tamoghna Das, and Aditi Sen De
S Roy
Computable genuine multimode entanglement measure: Gaussian vs. non-gaussian, 2019
22019
Distribution of entanglement with variable range interactions
LGC Lakkaraju, S Ghosh, S Roy, AS De
arXiv preprint arXiv:2006.09257, 2020
12020
Response in the violation of the Bell inequality to imperfect photon addition and subtraction in noisy squeezed states of light
S Roy, T Chanda, T Das, A Sen, U Sen
Physical Review A 98 (5), 052131, 2018
12018
Restrictions on shareability of classical correlations for random multipartite quantum states
S Roy, S Mal, A Sen
Physical Review A 103 (5), 052401, 2021
2021
Gain in Performance of Teleportation with Uniformity-breaking Distributions
S Roy, S Mal, AS De
arXiv preprint arXiv:2010.14552, 2020
2020
Il sistema al momento non pu eseguire l'operazione. Riprova pi tardi.
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