method for wechselwirkungsfreien entanglement of qubit pairs in quantum

摘要

method for wechselwirkungsfreien entanglement of qubit pairs in quantum in which the verschru00e4nkenden qubit pairs qbpieach of the zustandsanteilelwe. can be assigned and by switching on homogeneous magnetic fieldsibzthe raumbereiche cover in which the verschru00e4nkenden qubit pairs qbpilocalized and in line with the effectiveness of (r3) in a crossed state to be transferred and then the individual qubit pairs under magnetic fieldsibzin order to put on that einschaltvorgu00e4nge no temporal overlap and / or individual qubit pairs under magnetic fieldsibzdifferent selected, preferably by a factor of two, differ. the quantensystem plastic quantensysteme can13c - atoms in diamond or40ca+ions in the electronic ground state (4)2s1 / 2) can be realized. the quantensystemen u00fcberlagerbaren magnetic fieldsibzjust about niederinduktive coils in the helmholtz configuration are produced.