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) 

Links: Journal and arxiv

 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)

Links: Journal and arxiv

 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)

Links: Journal and arxiv

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) 

Links: Journal and arxiv

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)

Links: Journal and arxiv

 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)

Links: Journal and arxiv

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)

  Links: Journal and arxiv

 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)

  Links: Journal and arxiv

 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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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) 

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

15. Maximally-dense-coding-capable quantum states

Rabindra Nepal, R. Prabhu, Aditi Sen(De), and Ujjwal Sen

Physical Review A, Vol. 87, 032336 (2013)

Links: Journal and arxiv

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)

Links: Journal and  arxiv 

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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) 

Links: Journal and arxiv

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)

Links: Journal and  arxiv

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)

Links: Journal and  arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and  arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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)

Links: Journal and arxiv

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