Publications
PUBLISHED:
1. Non-local properties of a symmetric two-qubit system
A. R. Usha Devi, M. S. Uma, R. Prabhu, and Sudha
Journal of Optics B: Quantum and Semiclassical Optics, Vol. 7, No. 12, S740-S744 (2005)
2. Local invariants and pairwise entanglement in symmetric multi-qubit system
A. R. Usha Devi, M. S. Uma, R. Prabhu, and Sudha
International Journal of Modern Physics B, Vol. 20, No. 11n13, 1917-1933 (2006)
3. Non-classicality of photon added coherent and thermal radiations
A. R. Usha Devi, R. Prabhu, and M. S. Uma
The European Physical Journal D, Vol. 40, 133-138 (2006)
4. Constraints on the uncertainties of entangled symmetric qubits
A. R. Usha Devi, M. S. Uma, R. Prabhu, and A. K. Rajagopal
Physics Letters A, Vol. 364, No. 3 and 4, 203-207 (2007)
5. Characterizing multiparticle entanglement in symmetric N-qubit states via negativity of covariance matrices
A. R. Usha Devi, R. Prabhu, and A. K. Rajagopal
Physical Review Letters, Vol. 98, 060501 (2007)
6. Collective multipole-like signatures of entanglement in symmetric N-qubit systems
A. R. Usha Devi, R. Prabhu, and A. K. Rajagopal
Physical Review A, Vol. 76, 012322 (2007)
7. Separability of a family of one parameter W and GHZ multiqubit states using Abe-Rajagopal q-conditional entropy approach
R. Prabhu, A. R. Usha Devi, and G. Padmanabha
Physical Review A, Vol. 76, 042337 (2007)
8. A scheme for amplification and discrimination of photons
A. R. Usha Devi, R. Prabhu, and A. K. Rajagopal
Journal of Physics B: Atomic, Molecular and Optical Physics, Vol. 41, No. 23, 235501 (2008)
9. Bounds on covarinaces to test entanglement features in symmetric two-qubit systems
R. Prabhu
Physics Teacher, Vol. 51, 09 (2009)
Links: pdf
10. Disorder overtakes Order in Information Concentration over Quantum Networks
R. Prabhu, Saurabh Pradhan, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 84, 042334 (2011)
11. Conditions for Monogamy of Quantum Discord: Monogamous Greenberger-Horne-Zeilinger versus Polygamous W states
R. Prabhu, Arun Kumar Pati, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 85, 040102(R) (2012)
12. Characterization of Tripartite Quantum States with Vanishing Monogamy Score
Manabendra N. Bera, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 86, 012319 (2012)
13. Dual quantum correlation paradigms exhibit opposite statistical mechanical properties
R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 86, 012336 (2012)
14. Relating monogamy of quantum correlations and multisite entanglement
R. Prabhu, Arun Kumar Pati, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 86, 052337 (2012)
15. Maximally-dense-coding-capable quantum states
Rabindra Nepal, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 87, 032336 (2013)
16. Nonergodic classical correlations lead to ergodic quantum correlations in low-dimensional spin models
R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Europhysics Letters, Vol. 102, No. 3, 30001 (2013)
17. Tuning interaction strength leads to ergodic-nonergodic transition of quantum correlations in anisotropic Heisenberg spin model
Utkarsh Mishra, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 87, 052318 (2013)
18. Exclusion Principle for Quantum Dense Coding
R. Prabhu, Arun Kumar Pati, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 87, 052319 (2013)
19. Genuine Multiparty Quantum Entanglement Suppresses Multiport Classical Information Transmission
R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 88, 042329 (2013)
20. Monotonically Increasing Functions of any Quantum Correlation can make all Multiparty States Monogamous
Salini K., R. Prabhu, Aditi Sen (De), and Ujjwal Sen
Annals of Physics, Vol. 348, 297-305 (2014)
21. Multipartite Dense Coding vs. Quantum Correlation: Noise Inverts Relative Capability of Information Transfer
Tamoghna Das, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 90, 022319 (2014)
22. Genuine Multipartite Entanglement Trends in Gapless-gapped Transitions of Quantum Spin Systems
Anindya Biswas, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 90, 032301 (2014)
23. Effect of a large Number of Parties on the Monogamy of Quantum Correlations
Asutosh Kumar, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 91, 012341 (2015)
24. Distributed Quantum Dense Coding with Two Receivers in Noisy Environments
Tamoghna Das, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 92, 052330 (2015)
25. Quantum discord length is enhanced while entanglement length is not by introducing disorder in a spin chain
Debasis Sadhukhan, Sudipto Singha Roy, Debraj Rakshit, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review E, Vol. 93, 012131 (2016)
26. Quantum correlations in quenched disordered spin models: Enhanced order from disorder by thermal fluctuations
Debasis Sadhukhan, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review E, Vol. 93, 032115 (2016)
27. Information complementarity in multipartite quantum states and security in cryptography
Anindita Bera, Asutosh Kumar, Debraj Rakshit, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 93, 032338 (2016)
28. Survival of time-evolved correlations depends on whether quenching is across critical point in XY spin chain
Utkarsh Mishra, Debraj Rakshit, and R. Prabhu
Physical Review A, Vol. 93, 042322 (2016)
29. Superiority of photon subtraction to addition for entanglement in a multimode squeezed vacuum
Tamoghna Das, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physical Review A, Vol. 93, 052313 (2016)
30. Constructive Interference Between Disordered Couplings Enhances Multiparty Entanglement in Quantum Heisenberg Spin Glass Models
Utkarsh Mishra, Debraj Rakshit, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
New Journal of Physics, Vol. 18, 083044 (2016)
31. Conclusive Identification of Quantum Channels via Monogamy of Quantum Correlations
Asutosh Kumar, Sudipto Singha Roy, Amit Kumar Pal, R. Prabhu, Aditi Sen(De), Ujjwal Sen
Physics Letters A, Vol. 308, No. 43, 3588-3594 (2016)
32. Forbidden Regimes in the Distribution of Bipartite Quantum Correlations due to Multiparty Entanglement
Asutosh Kumar, Himadri Shekhar Dhar, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
Physics Letters A, Vol. 381, No.20, 1701-1709 (2017)
33. Quantum correlations in periodically driven spin chains: Revivals and steady-state properties
Utkarsh Mishra, R. Prabhu, and Debraj Rakshit
Journal of Magnetism and Magnetic Materials, Vol. 491, 165546 (2019)
34. Shareability of Quantum Correlations in a Many-Body Spin System with Two- and Three-Body Interactions
P. Kiran, Hemant Shreepad Hegde, Harsha Miriam Reji, and R. Prabhu
Physical Review A, Vol. 109, 032423 (2024)
ArXiv/Submitted:
35. Multisite Entanglement acts as a Better Indicator of Quantum Phase Transitions in Spin Models with Three-spin Interactions
Manabendra N. Bera, R. Prabhu, Aditi Sen(De), and Ujjwal Sen
arXiv:1209.1523 [quant-ph]
Links: arxiv
36. Limit on Time-Energy Uncertainty with Multipartite Entanglement
Manabendra N. Bera, R. Prabhu, Arun Kumar Pati, Aditi Sen(De), and Ujjwal Sen
arXiv:1303.0706 [quant-ph]
Links: arxiv
37. Restrictions to realize multiport quantum dense coding in a many-body quantum spin system with two- and three-body interactions
P. Kiran, Harsha Miriam Reji, Hemant Shreepad Hegde, and R. Prabhu
arXiv:2310.20372 [quant-ph]
Links: arxiv
38. Conditions on separability in multiqubit systems with an accelerating qubit using a conditional entropy
Harsha Miriam Reji, Hemant Shreepad Hegde, and R. Prabhu
arXiv:2404.02716 [quant-ph]
Links: arxiv
Science Media Links:
Arxiv: prabhu_r_1
ORCID: 0000-0002-8341-4764
Publons: 1740200
Scopus Author ID: 7006579174
Web of Science Researcher ID: A-7603-2010