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Saptarshi Roy
Saptarshi Roy
Postdoctoral researcher, University of Hong Kong
Verified email at hku.hk
Title
Cited by
Cited by
Year
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
272021
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
242020
Optimal two-qubit states for quantum teleportation vis-ŕ-vis state properties
A Ghosal, D Das, S Roy, S Bandyopadhyay
Physical Review A 101 (1), 012304, 2020
132020
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
112019
Deterministic quantum dense coding networks
S Roy, T Chanda, T Das, AS De, U Sen
Physics Letters A 382 (26), 1709-1715, 2018
112018
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
92020
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
92019
Computable genuine multimode entanglement measure: Gaussian versus non-Gaussian
S Roy, T Das, A Sen
Physical Review A 102 (1), 012421, 2020
72020
Computable genuine multimode entanglement measure: Gaussian versus non-Gaussian
S Roy, T Das, A Sen
Physical Review A 102 (1), 012421, 2020
72020
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
62020
Activation of nonmonogamous multipartite quantum states
S Roy, T Das, A Kumar, A Sen, U Sen
Physical Review A 98 (1), 012310, 2018
62018
Gain in performance of teleportation with uniformity-breaking distributions
S Roy, S Mal, A Sen
Physical Review A 105 (2), 022610, 2022
52022
Rating the performance of noisy teleportation using fluctuations in fidelity
S Roy, A Ghosal
Physical Review A 102 (1), 012428, 2020
52020
Quantum networks boosted by entanglement with a control system
T Guha, S Roy, G Chiribella
Physical Review Research 5 (3), 033214, 2023
42023
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
42020
Distribution of entanglement with variable range interactions
LGC Lakkaraju, S Ghosh, S Roy, AS De
Physics Letters A 418, 127703, 2021
32021
Restrictions on shareability of classical correlations for random multipartite quantum states
S Roy, S Mal, A Sen
Physical Review A 103 (5), 052401, 2021
22021
Tamoghna Das, and Aditi Sen De
S Roy
Computable genuine multimode entanglement measure: Gaussian vs. non-gaussian, 2019
22019
Activation of thermal states by quantum SWITCH-driven thermalization and its limits
T Guha, S Roy, K Simonov, Z Zimborás
arXiv preprint arXiv:2208.04034, 2022
12022
Activation of thermal states by coherently controlled thermalization processes
K Simonov, S Roy, T Guha, Z Zimborás, G Chiribella
arXiv preprint arXiv:2208.04034, 2022
12022
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Articles 1–20