Limitations on sharing Bell nonlocality between sequential pairs of observers
Shuming Cheng, Lijun Liu, Travis J. Baker, and Michael J. W. Hall
Phys. Rev. A 104, L060201 (2021) - Published 9 December, 2021
The authors demonstrate that, under mild measurement assumptions, two qubits cannot both be recycled to generate Bell nonlocality between multiple independent observers on each side. The authors also derive corresponding “one-sided monogamy relations” that rule out two-sided recycling for a wide range of parameters and propose a possible experimental test.
Imaging the interface of a qubit and its quantum-many-body environment
S. Rammohan, S. Tiwari, A. Mishra, A. Pendse, A. K. Chauhan, R. Nath, A. Eisfeld, and S. Wüster
Phys. Rev. A 104, L060202 (2021) - Published 23 December, 2021




