Protocol prepares Bell states between distant qubits in a spin-1/2 chain via engineered XX Hamiltonian with excited central spin initial state.
In this way we create the maximally entangled state of the two-end-qubitsAandBat the time instantt 0 =π/µ, which does not depend on the chain lengthN
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Teleportation via spin-1/2 chain in solid-state quantum architecture
Protocol prepares Bell states between distant qubits in a spin-1/2 chain via engineered XX Hamiltonian with excited central spin initial state.