Weekly Activities

Thời gian: 14 Thứ Sáu ngày 3/5/2024

Địa điểm: Phòng 612 Nhà A6

Tóm tắt: Entanglement detection typically relies on linear inequalities for mean values of certain observables (entanglement witnesses), where violation indicates entanglement. We provide a general method to improve any of these inequalities for bipartite systems via nonlinear expressions.