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quant-ph2023
Tight upper bound of genuine four party Svetlichny type nonlocality with and without local filtering
Sk Sahadat Hossain, Biswajit Paul, Indrani Chattopadhyay +1
Identifying the nonlocality of a multiparty quantum state is an important task in quantum mechanics. Seevinck and Svetlichny [Phys. Rev. Lett. 89, 060401 (2002)], and independently…
quant-ph2023★ 6 cited
More assistance of entanglement, less rounds of classical communication
Atanu Bhunia, Indranil Biswas, Indrani Chattopadhyay +1
Classical communication plays a crucial role to distinguish locally a class of quantum states. Despite considerable advances, we have very little knowledge about the number of meas…