We discuss the teleportation of particles in an environment of an N-body system.In this case,we can change a many-body system into an arbitrary shape in space by teleporting some or all the constituent particles,and t...We discuss the teleportation of particles in an environment of an N-body system.In this case,we can change a many-body system into an arbitrary shape in space by teleporting some or all the constituent particles,and thus we call the quantum teleportation under this circumstance as quantum tele-transformation(QTT).The particular feature of QTT is that the wave function of the internal degrees of freedom remains the same,while the spatial wave function experiences a drastic change.The notion of QTT provides conceptual and pedagogical convenience for quantum information processing.In view of QTT,teleportation is the change of a single particle in space,while entanglement swapping is the change of one particle of an entangled pair.展开更多
基金National Key R&D Program of China(Grant No.2017YFA0303700)the Key R&D Program of Guangdong Province,China(Grant No.2018B030325002)the National Natural Science Foundation of China(Grant Nos.61727801,61871257,and 11774197).
文摘We discuss the teleportation of particles in an environment of an N-body system.In this case,we can change a many-body system into an arbitrary shape in space by teleporting some or all the constituent particles,and thus we call the quantum teleportation under this circumstance as quantum tele-transformation(QTT).The particular feature of QTT is that the wave function of the internal degrees of freedom remains the same,while the spatial wave function experiences a drastic change.The notion of QTT provides conceptual and pedagogical convenience for quantum information processing.In view of QTT,teleportation is the change of a single particle in space,while entanglement swapping is the change of one particle of an entangled pair.