报告题目:Quantum Information Masking and Related
报 告 人:费少明教授(首都师范大学)
报告时间:2019年6月10日(星期一)上午10:00-11:00
报告地点:4号楼4131会议室
邀 请 人:郑驻军教授
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数学学院
2019年5月28日
报告摘要:
We introduce some results of quantum information masking for arbitrary dimensional quantum states, including both deterministic and probabilistic masking machines. For qubit case, we prove that the maximal maskable set of states on the Bloch sphere with respect to any masker is the ones on a spherical circle on the Bloch sphere, proving the conjecture on maskable qubit states given in [Phys. Rev. Lett. 120, 230501 (2018)]. We provide explicitly operational unitary maskers for all maskable sets. The related recent researches on the relations among entanglement, coherence and particle-wave duality; as well as quantum uncertainty will be also introduced.