2 papers
quant-ph2026
Hardy-type self-testing and exposedness of tripartite GHZ correlations
Smritikana Patra, Soumyajit Pal, Ranendu Adhikary
Nonlocality can be witnessed either through Bell-inequality violations or through logical contradictions such as Hardy's paradox. In the bipartite two input two outcome scenario, t…
quant-ph2024
Resourcefulness vs indivisibility in quantum channels
Priya Ghosh, Soumyajit Pal, Ujjwal Sen
Open quantum dynamics can be categorized in several ways, including according to their divisibility. For any quantum channel acting for any finite time period, we propose measures…