Personal information

Websites & social links

Webpage

Other IDs

ResearcherID: A-7603-2010

Keywords

Quantum Information, Relativistic Quantum Information, Many Body Quantum Information

Biography

I am an Associate Professor in the Department of Physics at the Indian Institute of Technology Dharwad in Dharwad, Karnataka, India.

Activities

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Employment (5)

Indian Institute of Technology Dharwad: Dharwad, IN

2024-12-23 to present | Associate Professor (Department of Physics)
Employment
Source: Self-asserted source
R. Prabhu

Indian Institute of Technology Dharwad: Dharwad, Karnataka, IN

2017-10-04 to 2024-12-23 | Assistant Professor (Department of Physics)
Employment
Source: Self-asserted source
R. Prabhu

Indian Institute of Technology Patna: Bihta, Bihar, IN

2016-03-10 to 2017-09-24 | Assistant Professor (Department of Physics)
Employment
Source: Self-asserted source
R. Prabhu

Harish-Chandra Research Institute: Allahabad, Uttar Pradesh, IN

2012-06-01 to 2016-03-09 | INSPIRE faculty (QIC Group, Physics Division)
Employment
Source: Self-asserted source
R. Prabhu

Harish-Chandra Research Institute: Allahabad, Uttar Pradesh, IN

2010-02-17 to 2012-05-31 | Post-doctoral felllow (QIC Group, Physics Division)
Employment
Source: Self-asserted source
R. Prabhu

Education and qualifications (3)

Kuvempu University: Shankaraghatta, Karnataka, IN

2004 to 2010 | Ph.D (Department of Physics)
Education
Source: Self-asserted source
R. Prabhu

Bangalore University: Bangalore, Karnataka, IN

2002 to 2004 | M.Sc (Department of Physics)
Education
Source: Self-asserted source
R. Prabhu

Government College for Boys: Kolar, Karnataka, IN

1999 to 2002 | B.Sc (Bangalore University)
Education
Source: Self-asserted source
R. Prabhu

Professional activities (2)

Indian Physics Association: Mumbai, Maharashtra, IN

2013 to present | Life Membership
Membership
Source: Self-asserted source
R. Prabhu

Indian Academy of Sciences: Bengaluru, Karnataka, IN

2015 to 2018 | Associate
Membership
Source: Self-asserted source
R. Prabhu

Funding (4)

Multiport Quantum Communication with Relativistic Quantum Particles

2022-11 to 2025-11 | Grant
SERB, India (Dharwad, Karnataka, IN)
GRANT_NUMBER:

File Number: CRG/2021/008795
Source: Self-asserted source
R. Prabhu

Quantum Information Protocols with Photon Added and Subtracted Multimode Continuous Variable States

2019-05 to 2022-05 | Grant
SERB, India (Dharwad, Karnataka, IN)
GRANT_NUMBER:

File Number: CRG/2018/004811
Source: Self-asserted source
R. Prabhu

Entanglement and Time-Energy Uncertainty in Dynamical Systems

2018-06 to 2020-05 | Grant
IIT Dharwad (Dharwad, Karnataka, IN)
Source: Self-asserted source
R. Prabhu

Quantum Information Theory

2012-06 to 2017-05 | Award
Department of Science and Technology, Government of India (New Delhi, India, IN)
Source: Self-asserted source
R. Prabhu

Works (33)

Conditions for separability in multiqubit systems with an accelerating qubit using a conditional entropy

Physical Review A
2024-09-04 | Journal article
DOI: 10.1103/PhysRevA.110.032403
Contributors: Harsha Miriam Reji; Hemant S. Hegde; R. Prabhu
Source: check_circle
Crossref

Quantum correlations in periodically driven spin chains: Revivals and steady-state properties

Journal of Magnetism and Magnetic Materials
2019-12 | Journal article
DOI: 10.1016/j.jmmm.2019.165546
Contributors: Utkarsh Mishra; R. Prabhu; Debraj Rakshit
Source: Self-asserted source
R. Prabhu

Forbidden regimes in the distribution of bipartite quantum correlations due to multiparty entanglement

2017-05 | Journal article
DOI: 10.1016/j.physleta.2017.03.026
ISSN: 0375-9601
Source: Self-asserted source
R. Prabhu

Conclusive identification of quantum channels via monogamy of quantum correlations

Physics Letters A
2016 | Journal article
DOI: 10.1016/j.physleta.2016.08.039
WOSUID:

WOS:000384853600003
Contributors: Kumar, A.; Roy, S. S.; Pal, A. K.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Constructive interference between disordered couplings enhances multiparty entanglement in quantum Heisenberg spin glass models

New Journal of Physics
2016 | Journal article
DOI: 10.1088/1367-2630/18/8/083044
WOSUID:

WOS:000384012800003
Contributors: Mishra, U.; Rakshit, D.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Information complementarity in multipartite quantum states and security in cryptography

Physical Review A
2016 | Journal article
DOI: 10.1103/PhysRevA.93.032338
WOSUID:

WOS:000372710100003
Contributors: Bera, A.; Kumar, A.; Rakshit, D.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Quantum correlations in quenched disordered spin models: Enhanced order from disorder by thermal fluctuations

Physical Review E
2016 | Journal article
DOI: 10.1103/PhysRevE.93.032115
WOSUID:

WOS:000371746200001
Contributors: Sadhukhan, D.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Quantum discord length is enhanced while entanglement length is not by introducing disorder in a spin chain

Physical Review E
2016 | Journal article
DOI: 10.1103/PhysRevE.93.012131
WOSUID:

WOS:000368517500008
Contributors: Sadhukhan, D.; Roy, S. S.; Rakshit, D.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Superiority of photon subtraction to addition for entanglement in a multimode squeezed vacuum

Physical Review A
2016 | Journal article
DOI: 10.1103/PhysRevA.93.052313
WOSUID:

WOS:000375984800004
Contributors: Das, T.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Survival of time-evolved quantum correlations depending on whether quenching is across a critical point in an XY spin chain

Physical Review A
2016 | Journal article
DOI: 10.1103/PhysRevA.93.042322
WOSUID:

WOS:000374296700002
Contributors: Mishra, U.; Rakshit, D.; Prabhu, R.
Source: Self-asserted source
R. Prabhu via ResearcherID

Distributed quantum dense coding with two receivers in noisy environments

Physical Review A
2015 | Journal article
DOI: 10.1103/PhysRevA.92.052330
WOSUID:

WOS:000365504700002
Contributors: Das, T.; Prabhu, R.; Sen De, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Effect of a large number of parties on the monogamy of quantum correlations

Physical Review A
2015 | Journal article
DOI: 10.1103/PhysRevA.91.012341
WOSUID:

WOS:000351267300004
Contributors: Kumar, A.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Genuine-multipartite-entanglement trends in gapless-to-gapped transitions of quantum spin systems

Physical Review A
2014 | Journal article
DOI: 10.1103/PhysRevA.90.032301
WOSUID:

WOS:000341233400003
Contributors: Biswas, A.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Monotonically increasing functions of any quantum correlation can make all multiparty states monogamous

Annals of Physics
2014 | Journal article
DOI: 10.1016/j.aop.2014.06.001
WOSUID:

WOS:000340306000020
Contributors: Salini, K.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Multipartite dense coding versus quantum correlation: Noise inverts relative capability of information transfer

Physical Review A
2014 | Journal article
DOI: 10.1103/PhysRevA.90.022319
WOSUID:

WOS:000341264700002
Contributors: Das, T.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Exclusion principle for quantum dense coding

Physical Review A
2013 | Journal article
DOI: 10.1103/PhysRevA.87.052319
WOSUID:

WOS:000319279300004
Contributors: Prabhu, R.; Pati, A. K.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Genuine multiparty quantum entanglement suppresses multiport classical information transmission

Physical Review A
2013 | Journal article
DOI: 10.1103/PhysRevA.88.042329
WOSUID:

WOS:000326079500001
Contributors: Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Maximally-dense-coding-capable quantum states

Physical Review A
2013 | Journal article
DOI: 10.1103/PhysRevA.87.032336
WOSUID:

WOS:000316791200003
Contributors: Nepal, R.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Nonergodic classical correlations lead to ergodic quantum correlations in low-dimensional spin models

Epl
2013 | Journal article
DOI: 10.1209/0295-5075/102/30001
WOSUID:

WOS:000319697000001
Contributors: Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Tuning interaction strength leads to an ergodic-nonergodic transition of quantum correlations in the anisotropic Heisenberg spin model

Physical Review A
2013 | Journal article
DOI: 10.1103/PhysRevA.87.052318
WOSUID:

WOS:000319279300003
Contributors: Mishra, U.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Characterization of tripartite quantum states with vanishing monogamy score

Physical Review A
2012 | Journal article
DOI: 10.1103/PhysRevA.86.012319
WOSUID:

WOS:000306507500001
Contributors: Bera, M. N.; Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Conditions for monogamy of quantum correlations: Greenberger-Horne-Zeilinger versus W states

Physical Review A
2012 | Journal article
DOI: 10.1103/PhysRevA.85.040102
WOSUID:

WOS:000303384900001
Contributors: Prabhu, R.; Pati, A. K.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Dual quantum-correlation paradigms exhibit opposite statistical-mechanical properties

Physical Review A
2012 | Journal article
DOI: 10.1103/PhysRevA.86.012336
WOSUID:

WOS:000306921800007
Contributors: Prabhu, R.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Relating monogamy of quantum correlations and multisite entanglement

Physical Review A
2012 | Journal article
DOI: 10.1103/PhysRevA.86.052337
WOSUID:

WOS:000311714300005
Contributors: Prabhu, R.; Pati, A. K.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

Disorder overtakes order in information concentration over quantum networks

Physical Review A
2011 | Journal article
DOI: 10.1103/PhysRevA.84.042334
WOSUID:

WOS:000296281500001
Contributors: Prabhu, R.; Pradhan, S.; Sen, A.; Sen, U.
Source: Self-asserted source
R. Prabhu via ResearcherID

A scheme for amplification and discrimination of photons

Journal of Physics B-Atomic Molecular and Optical Physics
2008 | Journal article
DOI: 10.1088/0953-4075/41/23/235501
WOSUID:

WOS:000261314300010
Contributors: Devi, A. R. U.; Prabhu, R.; Rajagopal, A. K.
Source: Self-asserted source
R. Prabhu via ResearcherID

Characterizing multiparticle entanglement in symmetric N-qubit states via negativity of covariance matrices

Physical Review Letters
2007 | Journal article
DOI: 10.1103/PhysRevLett.98.060501
WOSUID:

WOS:000244117400007
Contributors: Devi, A. R. U.; Prabhu, R.; Rajagopal, A. K.
Source: Self-asserted source
R. Prabhu via ResearcherID

Collective multipolelike signatures of entanglement in symmetric N-qubit systems

Physical Review A
2007 | Journal article
DOI: 10.1103/PhysRevA.76.012322
WOSUID:

WOS:000248486600060
Contributors: Devi, A. R. U.; Prabhu, R.; Rajagopal, K.
Source: Self-asserted source
R. Prabhu via ResearcherID

Constraints on the uncertainties of entangled symmetric qubits

Physics Letters A
2007 | Journal article
DOI: 10.1016/j.physleta.2006.11.073
WOSUID:

WOS:000246591600006
Contributors: Devi, A. R. U.; Uma, M. S.; PrabhU, R.; Rajagopal, A. K.
Source: Self-asserted source
R. Prabhu via ResearcherID

Separability of a family of one-parameter W and Greenberger-Horne-Zeilinger multiqubit states using the Abe-Rajagopal q-conditional-entropy approach

Physical Review A
2007 | Journal article
DOI: 10.1103/PhysRevA.76.042337
WOSUID:

WOS:000250619700080
Contributors: Prabhu, R.; Devi, A. R. U.; Padmanabha, G.
Source: Self-asserted source
R. Prabhu via ResearcherID

Local invariants and pairwise entanglement in symmetric multiqubit system

International Journal of Modern Physics B
2006 | Journal article
DOI: 10.1142/S0217979206034406
EID:

2-s2.0-33744767801
Contributors: Usha Devi, A.R.; Uma, M.S.; Prabhu, R.; Sudha
Source: Self-asserted source
R. Prabhu via Scopus - Elsevier

Non-classicality of photon added coherent and thermal radiations

European Physical Journal D
2006 | Journal article
DOI: 10.1140/epjd/e2006-00135-x
WOSUID:

WOS:000240475100018
Contributors: Devi, A. R. U.; Prabhu, R.; Uma, M. S.
Source: Self-asserted source
R. Prabhu via ResearcherID

Non-local properties of a symmetric two-qubit system

Journal of Optics B-Quantum and Semiclassical Optics
2005 | Journal article
DOI: 10.1088/1464-4266/7/12/042
WOSUID:

WOS:000234326600043
Contributors: Devi, A. R. U.; Uma, M. S.; Prabhu, R.; Sudha,
Source: Self-asserted source
R. Prabhu via ResearcherID
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