Academic Qualification

Post-Doctoral Experience

Work Experience 

1. Mathematical Methods for Physics (Engineering Physics)
2. Physics Laboratory (MSc Physics)

Research Projects as Principal Investigator (PI)

Publications (in reverse chronological order)

[37] S. Manna, A. D. Bhowmik, and D. Saha.
‘Limitation of maximally entangled probes for single-shot distinguishability of unitaries’,
Phys. Rev. A 112, 042215 (2025).  arXiv:2504.14499 [quant-ph]. 

[36] D. Saha and A. Cabello,
‘Self-Testing Supersinglets with Perfect Quantum Strategies’,
Phys. Rev. A 112, 012606 (2025).    arXiv:2501.00409

[35] S. Manna, S. Suresh, M. S. Kachhawaha, and D. Saha,
‘Single-Shot Distinguishability and Antidistinguishability of Quantum Measurements’,
Phys. Rev. A 111, 022221 (2025).    arXiv:2410.10632

[34] S. Manna, A. Chaturvedi, and D. Saha,
‘Unbounded quantum advantage in communication complexity measured by distinguishability’,
Phys. Rev. Research  6, 043269 (2024).   arXiv: 2401.12903

[33] P. P. Nath, D. Saha, D. Home, and U. Sinha,
‘Single-system-based generation of certified randomness using Leggett-Garg inequality’,
Phys. Rev. Lett. 133, 020802 (2024).   arXiv: 2402.03712 

[32] A. Mitra, D. Saha, S. Bhattacharya, and A. S. Majumdar,
‘Relating Completely Positive divisibility of dynamical maps with compatibility of channels’,
Phys. Rev. A 109, 062213 (2024).   arXiv: 2309.10806 

[31] Z.-P. Xu, D. Saha, K. Bharti, and A. Cabello,
‘Certifying Sets of Quantum Observables with Any Full-Rank State’,
Phys. Rev. Lett. 132, 140201 (2024).   arXiv: 2309.05735 

[30] R. Santos, D. Saha, F. Baccari, and R. Augusiak,
‘Scalable Bell inequalities for graph states of arbitrary prime local dimension and self-testing’,
New Journal of Physics 25, 063018 (2023).    arXiv:2212.07133

[29] D. Saha, D. Das, A. K. Das, B. Bhattacharya, and A. S. Majumdar,
‘Measurement incompatibility and quantum advantage in communication’,
Phys. Rev. A 107,  062210 (2023).   arXiv: 2209.14582 

[28] S. Sarkar, J. J. Borkala, C. Jebarathinam, O. Makuta, D. Saha, and R. Augusiak,
‘Self-testing of any pure entangled state with minimal number of measurements and optimal randomness certification in one-sided device-independent scenario’,
Phys. Rev. Applied 19,  034038 (2023).  arXiv: 2110.15176 

[27] S. Sarkar and D. Saha,
‘Demonstration of quantum correlations that are incompatible with absoluteness of measurement’,
Phys. Rev. A 107,  022226 (2023).   arXiv: 2107.08447 

[26] S. Gupta, D. Saha, Z-P Xu, A. Cabello, and A. S. Majumdar,
‘Quantum contextuality provides communication complexity advantage’,
Phys. Rev. Lett. 130, 080802 (2023).   arXiv: 2205.03308 

[25] S. Nandi, D. Saha, D. Home, and A. S. Majumdar,
‘Wigner approach enabled detection of multipartite nonlocality using all different bipartitions’,
Phys. Rev. A 106,  062203 (2022).   arXiv: 2202.11475 

[24] S. Sarkar, D. Saha, and R. Augusiak,
‘Certification of incompatible measurements using quantum steering’,
Phys. Rev. A (Letters) 106,  040402 (2022).   arXiv: 2107.02937 

[23] D. Das, A. G. Maity, D. Saha, and A. S. Majumdar,
‘Robust certification of arbitrary outcome quantum measurements from temporal correlations’,
Quantum 6, 716 (2022).   arXiv: 2110.01041 [quant-ph].

[22] K. Joarder, D. Saha, D. Home, and U. Sinha,
‘Loophole free interferometric test of macrorealism using heralded single photons’,
PRX Quantum 3, 010307 (2022).   arXiv: 2105.11881   

[21] S. Sarkar, D. Saha, J. Kaniewski, and R. Augusiak,
‘Self-testing quantum systems of arbitrary local dimension with minimal number of measurements’,
npj Quantum Information 7, 151 (2021).   arXiv:1909.12722 

[20] R. Salazar, M. Kamon, D. Goyeneche, K. Horodecki, D. Saha, R. Ramanathan, P. Horodecki,
‘No-go theorem for device-independent security in relativistic causal theories’,
Phys. Rev. Research 3, 033146 (2021).   arXiv:1712.01030 

[19] C. Datta, T. Biswas, D. Saha, and R. Augusiak,
‘Perfect discrimination of quantum measurements using entangled systems’,
New Journal of Physics 23, 043021 (2021).   arXiv:2012.07069 

[18] A. Chaturvedi, and D. Saha,
‘Quantum prescriptions are more ontologically distinct than they are operationally distinguishable’,
Quantum 4, 345 (2020).   arXiv:1909.07293 

[17] A. Hameedi, B. Marques, P. Mironowicz, D. Saha, M. Pawlowski, and M. Bourennane,
‘Experimental test of nonclassicality with arbitrarily low detection efficiency’,
Phys. Rev. A 102, 032621 (2020).    arXiv:1511.06179 

[16] D. Saha, R. Santos, and R. Augusiak,
‘Sum-of-squares decompositions for a family of noncontextuality inequalities and self-testing of quantum devices’,
Quantum 4, 302 (2020).    arXiv:2002.12216

[15] D. Saha, M. Oszmaniec, L. Czekaj, M. Horodecki, and R. Horodecki,
‘Operational foundations for complementarity and uncertainty relations’,
Phys. Rev. A 101, 052104 (2020).   arXiv:1809.03475

[14] D. Saha, and J. J. Borkala,
‘Multiparty quantum random access codes’,
Europhysics Letters 128, 30005 (2020).    arXiv:1905.05668 

[13] D. Saha, P. Horodecki, and M. Pawlowski,
‘State-independent contextuality advances one-way communication’,
New Journal of Physics 21, 093057 (2019).   arXiv:1708.04751 

[12] D. Saha, and A. Chaturvedi,
‘Preparation contextuality as an essential feature underlying quantum communication advantage’,
Phys. Rev. A 100, 022108 (2019).    arXiv:1802.07215

[11] M. Czechlewski, D. Saha, A. Tavakoli, and M. Pawlowski,
‘Device-independent witness of arbitrary-dimensional quantum systems employing binary-outcome measurements’,
Phys. Rev. A 98, 062305 (2018).   arXiv:1803.05245 

[10] A. Hameedi, D. Saha, P. Mironowicz, M. Pawlowski, and M. Bourennane,
‘Complementarity between entanglement-assisted and quantum distributed random access code’,
Phys. Rev. A 95, 052345 (2017).    arXiv:1701.08713

[9] D. Saha, and R. Ramanathan,
‘Activation of monogamy in non-locality using local contextuality’,
Phys. Rev. A (R) 95, 030104 (2017).    arXiv:1606.04021 

[8] Z.P. Xu, D. Saha, H.Y. Su, M. Pawłowski, and J.L. Chen,
‘Reformulating Noncontextuality Inequalities in an Operational Approach’,
Phys. Rev. A 94, 062103 (2016).   arXiv:1509.06027 

[7] D. Saha, A. Cabello, S. K. Choudhary, and M. Pawlowski,
‘Quantum nonlocality via local contextuality with qubit-qubit entanglement’,
Phys. Rev. A 93, 042123 (2016).   arXiv:1507.08480

[6] D. Saha, and M. Pawlowski,
‘Structure of quantum and broadcasting nonlocal correlations’,
Phys. Rev. A 92, 062129 (2015).   arXiv:1504.05019 

[5] D. Saha, S. Mal, P. K. Panigrahi, and D. Home,
‘Wigner’s form of the Leggett-Garg inequality, No-Signalling in Time and Unsharp Measurement’,
Phys. Rev. A 91, 032117 (2015).    arXiv:1409.1132 

[4] D. Home, D. Saha, and S. Das,
‘Multipartite Quantum Nonlocality by Generalizing Wigner’s Argument’,
Phys. Rev. A 91, 012102 (2015).   arXiv:1410.7936 

[3] N. Vyas, D. Saha, and P. K. Panigrahi,
‘Rooted-tree network for optimal non-local gate implementation’,
Quant. Inf. Proc. 15, 3855 (2016).      arXiv:1506.08411 

[2] D. Saha, S. Nandan and P. K. Panigrahi,
‘Local implementations of non-local quantum gates in linear entangled channel’,
J. Quant. Info. Sci. 4, p 97-103 (2014).    arXiv:1206.6323  

[1] D. Saha, and P. K. Panigrahi,
‘N-qubit quantum teleportation, information splitting and superdense coding through the composite GHZ-Bell channel’,
Quant. Inf. Proc. 11, p 615-628 (2012).   arXiv:1105.4160 

Preprints (under communication)

[9] S. Ray, A. Chaturvedi, and D. Saha.
Maximally ψ-epistemic models cannot explain gambling with two qubits.
arXiv:2509.10437 [quant-ph]. 

[7] S. Manna, S. Suresh, A. D. Bhowmik, and D. Saha.
Global vs. Local Discrimination of Locally Implementable Multipartite Unitaries.
arXiv:2509.10430 [quant-ph]. 

[6] B. Bhaumik, S. Ray, D. Saha.
Communication scenario enables robust self-testing of n-party Greenberger-Horne-Zeilinger basis measurements.
arXiv:2508.21178 [quant-ph]. 

[5] A. Pandit, S. Hazra, S. Manna, A. Chaturvedi, and D. Saha.
Limits of Classical correlations and Quantum advantages under (Anti-)Distinguishability constraints in Multipartite Communication.
arXiv:2506.07699 [quant-ph]. 

[4] S. Hazra, D. Saha, A. Chaturvedi, S. Bera, and A. S. Majumdar.
Optimal demonstration of generalized quantum contextuality.
arXiv:2406.09111 [quant-ph]. 

[3] S. Ray, V R, and D. Saha,
No epistemic model can explain anti-distinguishability of quantum mixed preparations.
arXiv:2401.17980 [quant-ph]. 

[2] A. K. Sunilkumar, A. Shaji, and D. Saha,
Learning non-ideal genuine network nonlocality using causally inferred Bayesian neural network algorithms.
arXiv:2501.08079 [quant-ph]. 

[1] A. Chaturvedi, M. Pawłowski, and D. Saha,
Quantum description of reality is empirically incomplete.
arXiv:2110.13124 [quant-ph].

In the Media

On the Research article ‘Single-system-based generation of certified randomness using Leggett-Garg inequality’, Phys. Rev. Lett. 133, 020802 (2024)

• Press Release, DST, Govt. of India
• The Hindu
• Times of India
• Deccan Herald

On the Research article ‘‘Quantum contextuality provides communication complexity advantage’, Phys. Rev. Lett. 130, 080802 (2023).

• Education Times 
• The Hindu
• Shiksha
• Careers360
• Techcircle

On the Research article ‘Loophole free interferometric test of macrorealism using heralded single photons’, PRX Quantum 3, 010307 (2022).

• Press Release, DST, Govt. of India
• Nature India
• Deccan Herald