activity
20092021
most citedOptimal quantum preparation contextuality in -bit parity-oblivious multiplexing task

50 citations · 190 across the 10 of their papers we have counts for

collaborators

9 papers

quant-ph2021★ 25 cited

Oblivious communication game, self-testing of projective and non-projective measurements and certification of randomness

A. K. Pan

We provide an interesting two-party parity oblivious communication game whose success probability is solely determined by the Bell expression. The parity-oblivious condition in an…

quant-ph2020★ 6 cited

Semi-device independent randomness certification using Mermin's proof of Kochen-Specker contextuality

A. K. Pan

Randomness is a potential resource for cryptography, simulations and algorithms. Non-local correlations violating Bell's inequality certify the generation of bit strings whose rand…

quant-ph2018★ 50 cited

Optimal quantum preparation contextuality in -bit parity-oblivious multiplexing task

Shouvik Ghorai, A. K. Pan

In [ PRL, 102, 010401 (2009)], Spekkens et al., have shown that quantum preparation contextuality can power the parity-oblivious multiplexing (POM) task. The bound on the optimal s…

quant-ph2018★ 18 cited

Quantum violation of variants of LGIs upto algebraic maximum for qubit system

A. K. Pan, Md. Qutubuddin, Swati Kumari

In 1985, Leggett and Garg formulated a class of inequalities for testing the compatibility between macrorealism and quantum mechanics. In this paper, we point out that based on the…

quant-ph2013★ 22 cited

Three-box paradox and "Cheshire cat grin": the case of spin-1 atoms

A. Matzkin, A. K. Pan

We propose in this work a definite theoretical implementation of the three-box paradox - a scheme in which a single quantum particle appears to be present with certainty in two sep…

quant-ph2012★ 8 cited

Quantum violation of entropic non-contextual inequality in four-dimension

A. K. Pan, M. Sumanth, P. K. Panigrahi

Using joint Shannon entropy, we propose an inequality for a four-level system, which is satisfied in any non-contextual realist hidden variable model. We show that this entropic in…