Publications (141)
The separability versus entanglement problem
Aditi Sen De, Ujjwal Sen, Maciej Lewenstein +1
Entanglement swapping of noisy states: A kind of superadditivity in nonclassicality
Aditi Sen De, Ujjwal Sen, Caslav Brukner +2
Ergodicity from Nonergodicity in Quantum Correlations of Low-dimensional Spin Systems
R. Prabhu, Aditi Sen De, Ujjwal Sen
Quantification of quantum correlation of ensemble of states
Michal Horodecki, Aditi Sen De, Ujjwal Sen
Unitarity as preservation of entropy and entanglement in quantum systems
Florian Hulpke, Uffe V. Poulsen, Anna Sanpera +3
Necessarily transient quantum refrigerator
Sreetama Das, Avijit Misra, Amit Kumar Pal +2
Cluster Entanglement Mean Field inspired approach to Criticality in Classical Systems
Aditi Sen De, Ujjwal Sen
Partial coherence and quantum correlation with fidelity and affinity distances
Chunhe Xiong, Asutosh Kumar, Minyi Huang +3
Effects of cavity-cavity interaction on the entanglement dynamics of a generalized double Jaynes-Cummings model
Mahasweta Pandit, Sreetama Das, Sudipto Singha Roy +2
Cloning of orthogonal mixed states entails irreversibility
Michal Horodecki, Aditi Sen De, Ujjwal Sen
Testing Quantum Dynamics using Signaling
Aditi Sen De, Ujjwal Sen
Analytical recursive method to ascertain multisite entanglement in doped quantum spin ladders
Sudipto Singha Roy, Himadri Shekhar Dhar, Debraj Rakshit +2
Genuine Multipartite Entanglement Trends in Gapless-gapped Transitions of Quantum Spin Systems
Anindya Biswas, R. Prabhu, Aditi Sen De +1
To freeze or not to: Quantum correlations under local decoherence
Titas Chanda, Amit Kumar Pal, Anindya Biswas +2
Density Matrix Recursion Method: Genuine Multisite Entanglement Distinguishes Odd from Even Quantum Heisenberg Ladders
Himadri Shekhar Dhar, Aditi Sen De, Ujjwal Sen
Capacities of Quantum Channels for Massive Bosons and Fermions
Aditi Sen De, Ujjwal Sen, Bartosz Gromek +2
Quantum no-go theorems in causality respecting systems in presence of closed timelike curves: Tweaking the Deutsch condition
Asutosh Kumar, Indranil Chakrabarty, Arun Kumar Pati +2
Distillation Protocols that Involve Local Distinguishing: Composing Upper and Lower Bounds on Locally Accessible Information
Aditi Sen De, Ujjwal Sen, Maciej Lewenstein
An Upper Bound on the Number of States in an Unextendible Product Basis
Somshubhro Bandyopadhyay, Ujjwal Sen
Error-Resistant Distributed Quantum Computation in Trapped Ion Chain
Sibylle Braungardt, Aditi Sen De, Ujjwal Sen +1
Statistics of leading digits leads to unification of quantum correlations
Titas Chanda, Tamoghna Das, Debasis Sadhukhan +3
Disorder overtakes Order in Information Concentration over Quantum Networks
R. Prabhu, Saurabh Pradhan, Aditi Sen De +1
Tuning interaction strength leads to ergodic-nonergodic transition of quantum correlations in anisotropic Heisenberg spin model
Utkarsh Mishra, R. Prabhu, Aditi Sen De +1
Generalized Geometric Measure of Entanglement for Multiparty Mixed States
Tamoghna Das, Sudipto Singha Roy, Shrobona Bagchi +3
Dual quantum-correlation paradigms exhibit opposite statistical-mechanical properties
R. Prabhu, Aditi Sen De, Ujjwal Sen
Distinguishability of the Bell states
Sibasish Ghosh, Guruprasad Kar, Anirban Roy +2
Deterministic Quantum Dense Coding Networks
Saptarshi Roy, Titas Chanda, Tamoghna Das +2
Fermion- and Spin-Counting in Strongly Correlated Systems
Sibylle Braungardt, Aditi Sen De, Ujjwal Sen +2
Benford's Law Detects Quantum Phase Transitions similarly as Earthquakes
Aditi Sen De, Ujjwal Sen
Monogamy of quantum correlations reveals frustration in a quantum Ising spin system: Experimental demonstration
K. Rama Koteswara Rao, Hemant Katiyar, T. S. Mahesh +3
Disordered complex systems using cold gases and trapped ions
Aditi Sen De, Ujjwal Sen, Maciej Lewenstein +3
Beating no-go theorems by engineering defects in quantum spin models
Debasis Sadhukhan, Sudipto Singha Roy, Debraj Rakshit +2
Classical Spin Models with Broken Continuous Symmetry: Random Field Induced Order and Persistence of Spontaneous Magnetization
Aditi Sen De, Ujjwal Sen, Jan Wehr +1
Quantum Discord Surge Heralds Entanglement Revival in an Infinite Spin Chain
Himadri Shekhar Dhar, Rupamanjari Ghosh, Aditi Sen De +1
Universality in Distribution of Monogamy Scores for Random Multiqubit Pure States
Soorya Rethinasamy, Saptarshi Roy, Titas Chanda +2
Benford analysis of quantum critical phenomena: First digit provides high finite-size scaling exponent while first two and further are not much better
Anindita Bera, Utkarsh Mishra, Sudipto Singha Roy +3
Benford's law gives better scale exponents in phase transitions of quantum XY models
Ameya Deepak Rane, Utkarsh Mishra, Anindya Biswas +2
Local indistinguishability: more nonlocality with less entanglement
Michal Horodecki, Aditi Sen De, Ujjwal Sen +1
Capacities of noiseless quantum channels for massive indistinguishable particles: Bosons vs. fermions
Aditi Sen De, Ujjwal Sen, Bartosz Gromek +2
Cumulative quantum work-deficit versus entanglement in the dynamics of an infinite spin chain
Himadri Shekhar Dhar, Rupamanjari Ghosh, Aditi Sen De +1
Information as a resource in distributed quantum systems
Michal Horodecki, Karol Horodecki, Pawel Horodecki +4
Conclusive Identification of Quantum Channels via Monogamy of Quantum Correlations
Asutosh Kumar, Sudipto Singha Roy, Amit Kumar Pal +3
Forbidden regimes in the distribution of bipartite quantum correlations due to multiparty entanglement
Asutosh Kumar, Himadri Shekhar Dhar, R. Prabhu +2
Shared Purity of Multipartite Quantum States
Anindya Biswas, Aditi Sen De, Ujjwal Sen
Distributed quantum dense coding with two receivers in noisy environments
Tamoghna Das, R. Prabhu, Aditi Sen De +1
Channel Capacities versus Entanglement Measures in Multiparty Quantum States
Aditi Sen De, Ujjwal Sen
Usefulness of classical communication for local cloning of entangled states
Rafal Demkowicz-Dobrzanski, Maciej Lewenstein, Aditi Sen De +2
Quantum Correlation Without Classical Correlations
Dagomir Kaszlikowski, Aditi Sen De, Ujjwal Sen +2
Distillation protocols: Output entanglement and local mutual information
Michal Horodecki, Jonathan Oppenheim, Aditi Sen De +1
Phase boundaries in alternating field quantum XY model with Dzyaloshinskii-Moriya interaction: Sustainable entanglement in dynamics
Saptarshi Roy, Titas Chanda, Tamoghna Das +3
Simulating Quantum Dynamics with Entanglement Mean Field Theory
Aditi Sen De, Ujjwal Sen
Characterizing Genuine Multisite Entanglement in Isotropic Spin Lattices
Himadri Shekhar Dhar, Aditi Sen De, Ujjwal Sen
Dual entanglement measures based on no local cloning and no local deleting
Michal Horodecki, Aditi Sen De, Ujjwal Sen
Reply to Comment on "Regional Versus Global Entanglement in Resonating-Valence-Bond States"
Dagomir Kaszlikowski, Aditi Sen De, Ujjwal Sen +1
Distribution of Bell inequality violation vs. multiparty quantum correlation measures
Kunal Sharma, Tamoghna Das, Aditi Sen De +1
Multipartite Entanglement Accumulation in Quantum States: Localizable Generalized Geometric Measure
Debasis Sadhukhan, Sudipto Singha Roy, Amit Kumar Pal +3
Macroscopic Schrödinger Cat Resistant to Particle Loss and Local Decoherence
Utkarsh Mishra, Aditi Sen De, Ujjwal Sen
Maximally dense coding capable quantum states
Rabindra Nepal, R. Prabhu, Aditi Sen De +1
Distributed quantum dense coding
Dagmar Bruss, Giacomo Mauro D'Ariano, Maciej Lewenstein +3
Canonical Distillation of Entanglement
Tamoghna Das, Asutosh Kumar, Amit Kumar Pal +3
Patterns of Genuine Multipartite Entanglement in Frustrated Quantum Spin Systems
Lavisha Jindal, Ameya Deepak Rane, Himadri Shekhar Dhar +2
Inhibition of spreading in quantum random walks due to quenched Poisson-distributed disorder
Sreetama Das, Shiladitya Mal, Aditi Sen De +1
Diverging scaling with converging multisite entanglement in odd and even quantum Heisenberg ladders
Sudipto Singha Roy, Himadri Shekhar Dhar, Debraj Rakshit +2
Can there be quantum correlations in a mixture of two separable states?
Aditi Sen De, Ujjwal Sen
Classical spin models with broken symmetry: Random Field Induced Order and Persistence of spontaneous magnetization in presence of a random field
Anindita Bera, Debraj Rakshit, Maciej Lewenstein +3
Quantum discord and its allies: a review
Anindita Bera, Tamoghna Das, Debasis Sadhukhan +3
Local Decoherence-free Macroscopic Quantum states
Utkarsh Mishra, Aditi Sen De, Ujjwal Sen
Quantum Correlation with Sandwiched Relative Entropies: Advantageous as Order Parameter in Quantum Phase Transitions
Avijit Misra, Anindya Biswas, Arun K. Pati +2
Dynamical phase transitions and temperature induced quantum correlations in an infinite spin chain
Aditi Sen De, Ujjwal Sen, Maciej Lewenstein
Characterization of Tripartite Quantum States with Vanishing Monogamy Score
Manabendra N. Bera, R. Prabhu, Aditi Sen De +1
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 +1
Fermion- and spin-counting in strongly correlated systems in and out of thermal equilibrium
Sibylle Braungardt, Mirta Rodriguez, Aditi Sen De +3
Functional Bell inequalities can serve as a stronger entanglement witness
Aditi Sen De, Ujjwal Sen, Marek Zukowski
Quantum Advantage in Communication Networks
Aditi Sen De, Ujjwal Sen
Quantum Information Processing in Disordered and Complex Quantum Systems
Aditi Sen De, Ujjwal Sen, Veronica Ahufinger +3
Locally accessible information: How much can the parties gain by cooperating?
Piotr Badziag, Michal Horodecki, Aditi Sen De +1
Canonical Leggett-Garg Inequality: Nonclassicality of temporal quantum correlations under energy constraint
Titas Chanda, Tamoghna Das, Shiladitya Mal +2
Emergence of entanglement with temperature and time in factorization-surface states
Titas Chanda, Tamoghna Das, Debasis Sadhukhan +3
Entanglement vs. Noncommutativity in Teleportation
Sibasish Ghosh, Guruprasad Kar, Anirban Roy +1
Locally Accessible Information of Multisite Quantum Ensembles Violates Monogamy
Aditi Sen De, Ujjwal Sen
Common origin of no-cloning and no-deleting principles - Conservation of information
Michal Horodecki, Ryszard Horodecki, Aditi Sen De +1
Activation of Nonmonogamous Multipartite Quantum States
Saptarshi Roy, Tamoghna Das, Asutosh Kumar +2
Time dynamics of multiparty quantum correlations indicate energy transfer route in light-harvesting complexes
Titas Chanda, Utkarsh Mishra, Aditi Sen De +1
Unified criterion for security of secret sharing in terms of violation of Bell inequality
Aditi Sen De, Ujjwal Sen, Marek Zukowski
Adiabatic freezing of entanglement with insertion of defects in a one-dimensional Hubbard model
Sreetama Das, Sudipto Singha Roy, Himadri Shekhar Dhar +3
Realization of Optimal Disentanglement by Teleportation via Separable Channel
Sibasish Ghosh, Guruprasad Kar, Anirban Roy +2
Response to defects in multi- and bipartite entanglement of isotropic quantum spin networks
Sudipto Singha Roy, Himadri Shekhar Dhar, Debraj Rakshit +2
Local indistinguishability and LOCC monotones
Michal Horodecki, Aditi Sen De, Ujjwal Sen +1
Universal quantum uncertainty relations between non-ergodicity and loss of information
Natasha Awasthi, Samyadeb Bhattacharya, Aditi Sen De +1
Monogamy of quantum correlations - a review
Himadri Shekhar Dhar, Amit Kumar Pal, Debraj Rakshit +2
Spontaneous magnetization of quantum $XY$ spin model in joint presence of quenched and annealed disorder
Anindita Bera, Debraj Rakshit, Aditi Sen De +1
Subtraction better than addition: Entanglement in multimode squeezed vacuum post-interface with photons
Tamoghna Das, R. Prabhu, Aditi Sen De +1
Do Large Number of Parties Enforce Monogamy in All Quantum Correlations?
Asutosh Kumar, R. Prabhu, Aditi Sen De +1
Fibonacci sequence and its generalizations in doped quantum spin ladders
Sudipto Singha Roy, Himadri Shekhar Dhar, Aditi Sen De +1
Information complementarity in multipartite quantum states and security in cryptography
Anindita Bera, Asutosh Kumar, Debraj Rakshit +3
Exclusion Principle for Quantum Dense Coding
R. Prabhu, Arun Kumar Pati, Aditi Sen De +1
Detecting phase boundaries of quantum spin-1/2 XXZ ladder via bipartite and multipartite entanglement transitions
Sudipto Singha Roy, Himadri Shekhar Dhar, Debraj Rakshit +2
Entanglement teleportation via Bell Mixture
Sibasish Ghosh, Guruprasad Kar, Anirban Roy +2
Witnessing entanglement sequentially: Maximally entangled states are not special
Anindita Bera, Shiladitya Mal, Aditi Sen De +1
All Multiparty Quantum States Can Be Made Monogamous
Salini K., R. Prabhu, Aditi Sen De +1