Abstract
We describe a protocol for perfectly transferring a quantum state from one party to another under the dynamics of a fixed, engineered Hamiltonian. Our protocol combines the concepts of fractional revival, dual rail encoding, and a rare glimpse of the anti-Zeno effect. Remarkably, the transfer happens faster than the speed limit for perfect quantum state transfer.
Original language | English |
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Article number | 012408 |
Journal | Physical Review A |
Volume | 108 |
Issue number | 1 |
DOIs | |
Publication status | Published - 7 Jul 2023 |