Ritabrata Sengupta

Indian Institute of Science Education and Research Berhampur — India

Computer Science · Physical Sciences

8h-index280citations32works0.32yr avg
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Research Topics

Quantum Information and Cryptography(20), Quantum Mechanics and Applications(19), Quantum Computing Algorithms and Architecture(16), Quantum optics and atomic interactions(3), DNA and Biological Computing(3)

Publications32 total

Classifying locally distinguishable sets: No activation across bipartitions
Physical review. A/Physical review, A·2026
Logarithmic derivative operators, Cramér–Rao bounds, and Fisher information in quantum information theory
Reviews in Mathematical Physics·2025
Classifying locally distinguishable sets: No activation across bipartitions
arXiv (Cornell University)·2025Open Access
The likelihood operator and Fisher information in quantum probability
arXiv (Cornell University)·2025Open Access
Generating random Gaussian states
Journal of Mathematical Physics·2024· 2 cited
Useful variants and perturbations of completely entangled subspaces and spans of unextendible product bases
Infinite Dimensional Analysis Quantum Probability and Related Topics·2024
Useful variants and perturbations of completely entangled subspaces and spans of unextendible product bases
arXiv (Cornell University)·2024Open Access
Generating random Gaussian states
arXiv (Cornell University)·2024Open Access
Optimal teleportation fidelity and its deviation in noisy scenarios
Modern Physics Letters A·2023· 1 cited
Entanglement monogamy in indistinguishable particle systems
Scientific Reports·2023· 2 citedOpen Access
Duality between quantum channels and super-channels is basis-dependent
arXiv (Cornell University)·2023Open Access
Conditions for local transformations between sets of quantum states
Physical review. A/Physical review, A·2022Open Access
Detecting entanglement in arbitrary two-mode Gaussian state: a Stokes-like operator based approach
arXiv (Cornell University)·2021Open Access
Detecting entanglement in arbitrary two-mode Gaussian state: a\n Stokes-like operator based approach
arXiv (Cornell University)·2021Open Access
Teleportation fidelity and its deviation for an arbitrary two-qubit state when the classical communication is noisy
arXiv (Cornell University)·2021Open Access
Optimal teleportation fidelity and its deviation in noisy scenarios
arXiv (Cornell University)·2021· 1 citedOpen Access
Increasing distillable key rate from bound entangled states by using local filtration
Physical review. A/Physical review, A·2020· 7 citedOpen Access
Optimal characterization of Gaussian channels using photon-number-resolving detectors
Physical review. A/Physical review, A·2020· 7 citedOpen Access
Distinguishability classes, resource sharing, and bound entanglement distribution
Physical review. A/Physical review, A·2020· 30 citedOpen Access
Construction of noisy bound entangled states and the range criterion
Physics Letters A·2019· 16 citedOpen Access
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Frequent Co-authors

Saronath Halder(9), Arvind Arvind(5), Ajit Iqbal Singh(3), L. Jeganathan(3), Rama Raghavan(3), Pratapaditya Bej(3), Marcus Huber(2), Leevi Leppäjärvi(2), Ion Nechita(2), Arijit Dutta(2), Sibasish Ghosh(2), Jaewan Kim(2), Kalyan B. Sinha(2), Cécilia Lancien(1), Otfried Gühne(1), K. R. Parthasarathy(1), Mayank Mishra(1), Chandan Kumar(1), Soumya Das(1), Goutam Paul(1)