activity
20102015
most citedHardy's nonlocality argument as witness for post-quantum correlation

28 citations · 101 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2015★ 10 cited

Measurement incompatibility and Channel Steering

Manik Banik, Subhadipa Das, A. S. Majumdar

Incompatible measurements in quantum theory always lead to Einstein-Podolsky-Rosen (EPR)-Schrödinger steering. Channel steering which is a generalized notion of EPR-Schrödinger ste…

quant-ph2014★ 2 cited

Device independent Schmidt rank witness by using Hardy paradox

Amit Mukherjee, Arup Roy, Some Sankar Bhattacharya +3

Schmidt rank of bipartite pure state serves as a testimony of entanglement. It is a monotone under local operation + classical communications (LOCC) and puts restrictions in LOCC c…

quant-ph2013★ 8 cited

Local Orthogonality provides better upper bound for Hardy's nonlocality

Subhadipa Das, Manik Banik, Md. Rajjak Gazi +2

The amount of nonlocality in quantum theory is limited compared to that allowed in generalized no-signaling theory [Found. Phys. 24, 379 (1994)]. This feature, for example, gets ma…

quant-ph2013★ 1 cited

Local deterministic simulation of equatorial Von Neumann measurements on tripartite GHZ state

Arup Roy, Amit Mukherjee, Some Sankar Bhattacharya +2

Experimental free-will or measurement independence is one of the crucial assumptions in derivation of any nonlocal theorem. Any nonlocal correlation obtained in quantum world can h…

quant-ph2013★ 4 cited

Macroscopic locality with equal bias reproduces with high fidelity a quantum distribution achieving the Tsirelson's bound

Md. Rajjak Gazi, Manik Banik, Subhadipa Das +2

Two physical principles, Macroscopic Locality (ML) and Information Causality (IC), so far, have been most successful in distinguishing quantum correlations from post-quantum correl…

quant-ph2012★ 2 cited

Maximum tri-partite Hardy's nonlocality respecting all bi-partite principles

Subhadipa Das, Manik Banik, M. D. Rajjak Gazi +3

The set of multiparty correlations that respect all bi-partite principles has been conjectured to be same as the set of time-ordered-bi-local correlations. Based on this conjunctur…

quant-ph2012★ 28 cited

Hardy's nonlocality argument as witness for post-quantum correlation

Subhadipa Das, Manik Banik, Ashutosh Rai +2

Recently, Gallego et.al. [Phys. Rev. Lett 107, 210403 (2011)] proved that any future information principle aiming at distinguishing between quantum and post-quantum correlation mus…

quant-ph2012★ 7 cited

Local simulation of singlet statistics for restricted set of measurement

Ashutosh Rai, MD. Rajjak Gazi, Manik Banik +2

The essence of Bell's theorem is that, in general, quantum statistics cannot be reproduced by local hidden variable (LHV) model. This impossibility is strongly manifested while ana…

quant-ph2012★ 27 cited

Optimal free-will on one side in reproducing the singlet correlation

Manik Banik, MD Rajjak Gazi, Subhadipa Das +2

Bell's theorem teaches us that there are quantum correlations that can not be simulated by just shared randomness (Local Hidden variable). There are some recent results which simul…

quant-ph2010★ 12 cited

A complementary relation between classical bits and randomness in local part in simulating singlet state

Guruprasad Kar, MD. Rajjak Gazi, Manik Banik +3

Recently Leggett's proposal of non-local model generates new interest in simulating the statistics of singlet state. Singlet state statistics can be simulated by 1 bit of classical…