Publication List
Refereed Publications in Journal
Experimental determination of tripartite quantum discord
V. Gulati, S. Bhowmick, T. Byrnes, R.Chandrashekar, and K. Dorai
Proceedings of the National Academy of Sciences of the United States of America (PNAS) 122, e2507467122 (2025).
A magic monotone for faithful detection of non-stabilizerness in mixed states.
K. Warmuz, E. Dokudowiec, R.Chandrashekar, and Tim Byrnes,
Physical Review Letters 135, 010203, (2025).
Environment Engineering to protect quantum coherence in tripartite systems under dephasing noise
Sovik Roy, A. Kalaiselvan, R.Chandrashekar, and Md. Manirul Ali
International Journal of Theoretical Physics 64, 132 (2025).
Dephasing induced distribution of entanglement in tripartite quantum systems.
Sovik Roy, Md. Manirul Ali, Abhijit Mandal and R.Chandrashekar,
Modern Physics Letters A 40, 2550082 (2025).
Enhanced quantum phase synchronization of driven qubit under structured reservoir.
K. Warmuz, E. Dokudowiec, R.Chandrashekar, and Tim Byrnes,
Physical Review Letters 135, 010203, (2025).
Renyi relative entropy based monogamy of entanglement in tripartite systems.
Marwa Mannai, Hisham Sati, Tim Byrnes and R.Chandrashekar,
Scientific Reports 15, 530 (2025).
The role of thermal and squeezed photons in the entanglement dynamics of the double Jaynes Cummings model.
K. Mandal, R.Chandrashekar, and M.V. Satyanarayana
Physica Scripta 99, 075121, (2024).
Entanglement preservation in tripartite quantum systems under dephasing dynamics
R.Chandrashekar, Sovik Roy, C. Ravikumar, and Md. Manirul Ali
Europhysics Letters 146, 38001, (2024).
Quantum conditional mutual information of W-state in non-inertial frames
H. Saveetha, Peter P Rohde and R.Chandrashekar
Physica Scripta 99, 025106, (2024).
Detecting quantum phase localization using Arnold tongue
Md. Manirul Ali, Po-Wen Chen and R.Chandrashekar
Physica A 633, 129436, (2024).
Bipartite mixed states as quantum teleportation channels studied under coherent and incoherent basis
Sovik Roy, Anushree Bhattacharjee, R.Chandrashekar, Md. Manirul Ali and Biplab Ghosh
International Journal of Quantum Information, 2350010, (2023).
Dynamical crossover from Markovian to Non-Markovian dynamics in the strong coupling regime
Md. Manirul Ali, D. Rohith and R.Chandrashekar
Physica A 614, 128520 (2023).
Quantum coherence dynamics of displaced squeezed thermal state in non-Markovian environment
Md. Manirul Ali, R.Chandrashekar and S.S. Naina Mohammed
Quantum Information Processing 21, 193 (2022).
Accessible and inaccessible quantum coherence in relativistic quantum systems
Saveetha Harikrishnan, Segar Jambulingam, Peter P. Rohde and R.Chandrashekar
Physical Review A 105, 052403 (2022).
Experimental study of quantum coherence decomposition and trade-off relations in tripartite systems.
Zhe Ding, Ran Liu, R.Chandrashekar, Wenchao Ma, Fazhan Shi, Xinhua Peng, Tim Byrnes and Jiangfeng Du
npj Quantum Information 7, 145 (2021).
Thermal coherence of the Heisenberg model with DM interactions in an inhomogenous external field.
Manikandan Parthasarathy, Segar Jambulingam, Tim Byrnes and R.Chandrashekar
Physica A 582, 126239 (2021).
Covariance matrix entanglement criteria for an arbitrary set of operators
Vinay Tripathi, R.Chandrashekar, and Tim Byrnes
New Journal of Physics 22, 073055 (2020).
Fragility of quantum correlations and quantum coherence in multipartite photonic systems
Huan Cao, R.Chandrashekar, Ming Su, Md. Manirul Ali, C. Zhang, Y.F. Huang, T. Byrnes, C. Li, Guang-Can Guo
Physical Review A 102, 012304 (2020).
Multipartite Generalization of Quantum Discord
R.Chandrashekar, Mathieu Lauriere and Tim Byrnes
Physical Review Letters 124, 110401 (2020).
Characterizing coherence with quantum observables
Suman Mandal, Marek Narozniak, R.Chandrashekar, Zhiqiang Jiao, Xianmin Jin and Tim Byrnes
Physical Review Research 2, 013157 (2020).
Dynamics of quantum coherence in a spin-star system: Bipartite initial state and coherence distribution
R.Chandrashekar, Zhiguo Lu, Jun Jing and Tim Byrnes
Physical Review A 100, 042333 (2019).
Basis independent quantum coherence and its distribution
R.Chandrashekar, Zhe Ding, Fazan Shi, Jiangfeng Du and Tim Byrnes
Annals of Physics 409, 167906 (2019).
Operational advantage of basis-independent quantum coherence
Zhihao Ma, Jian Cui, Zhu Cao, Shao-Ming Fei, Vlatko Vedral, Tim Byrnes and R.Chandrashekar
Europhysics Letters 125, 50005 (2019).
Time dynamics of quantum coherence and monogamy in a non-Markovian environment
R.Chandrashekar, Po-Wen Chen, J. Segar, Tim Byrnes and Md. Manirul Ali
Scientific Reports 9, 2363 (2019).
Nonequilibrium time dynamics of genetic evolution
H. Rastegerh-Sedehi, R.Chandrashekar, S.I. Nehme, L. Birman, P. Velasquez and Tim Byrnes
Physical Review E 98, 022403 (2018).
Quantum coherence of the Heisenberg spin models with Dzyaloshinsky-Moriya interactions
R.Chandrashekar, P. Manikandan, J. Segar and Tim Byrnes
Scientific Reports 7, 13865 (2017).
Quantum coherence of planar spin models with Dzyaloshinsky-Moriya interactions.
R.Chandrashekar, E. Igor and Tim Byrnes
Physical Review A 96, 012341 (2017).
Distribution of Quantum Coherence in Multipartite Systems
R.Chandrashekar, P. Manikandan, J. Segar and Tim Byrnes
Physical Review Letters 116, 150504 (2016).
Lowest weight representations, singular vectors and invariant equations for a class of conformal Galilei algebras
N. Aizawa, R.Chandrashekar and J. Segar
SIGMA 11, 002 (2015).
A fractional entropy in fractal phase space: properties and characterizations
R.Chandrashekar, C. Ravikumar and J. Segar
International Journal of Statistical Mechanics, Article ID: 460364 (2014).
Adiabatic thermostatics of the two parameter entropy and the role of Lambert's W-function in its applications
R.Chandrashekar and J. Segar
Physica A 392, 4299 (2013).
A class of energy based ensembles in Tsallis statistics
R.Chandrashekar and S.S. Naina Mohammed
Journal of Statistical Mechanics: Theory and Experiment P05018 (2011).
Extended Curie-Weiss law via Tsallis statistics.
R. Chakrabarti and R.Chandrashekar
Journal of Statistical Mechanics: Theory and Experiment: P09007 (2010).
Nonextensive statistics of the classical relativistic ideal gas.
R. Chakrabarti, R.Chandrashekar and S.S. Naina Mohammed
Physica A 389, 1571 (2010).
Rigid rotators and diatomic molecules via Tsallis statistics
R. Chakrabarti, R.Chandrashekar and S.S. Naina Mohammed
Physica A 387, 4589 (2008).
Refereed Conference Papers
Effect of polarization mismatch on differential phase based measurement device independent quantum key distribution.
Nilesh Sharma, R.Chandrashekar and Anil Prabhakar
QTu3A.39, Optica Quantum 2.0 Conference and Exhibition (2023).
An observable based approach to evaluating quantum coherence
Suman Mandal, Marek Narozniak, R.Chandrashekar, Manikandan K, Zhiqiang Jiao, Xianmin Jin and Tim Byrnes
AIP Conference Proceedings 2241, 020009 (2020).
Coherence trade-off relations in multipartite systems
R.Chandrashekar, P. Manikandan, J. Segar and Tim Byrnes
Journal of Physics: Conference Series 752, 012003 (2016).
Representations of conformal Galilei algebra with integer spin and an application
N. Aizawa, R.Chandrashekar and J. Segar
Journal of Physics: Conference Series 597, 012008 (2015).
Articles submitted for publication
Inverse Laplace transform based on Widder's method for Tsallis exponential.
S.S. Naina Mohammed, K. Jeevanandam, A. Basherrudin Mahmud Ahmed, Md. Manirul Ali and R.Chandrashekar
eprint arXiv: 2205.03545 (2022)
Pushing Boundaries: Quantum-Enhanced Leader Election and the Limits of Consensus
R.Chandrashekar Yuhang Zheng and Olivier Marin
eprint arXiv: 2411.04629 (2024)
Articles unpublished
The Quantum Internet (Technical Version)
P.P. Rohde, Z. Huang, Y. Ouyang, H.-L. Huang, Z.-E. Su, S. Devitt, R. Ramakrishnan, A. Mantri, S.-H. Tan, N. Liu, S. Harrison, R.Chandrashekar, G.K. Brennen, B.Q. Baragiola, J.P. Dowling, T. Byrnes and W.J. Munro.
eprint arXiv: 2501.12107 (2025).
Prediction of mass of eta_{c}(2S) using variational method
R.Chandrashekar,
eprint arXiv: 2103.03172 (2021).