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20162026
most citedSimulated quantum process tomography of quantum gates with Rydberg superatoms

27 citations · 36 across the 6 of their papers we have counts for

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quant-ph2026

Atom--photon Entanglement with a Single Trapped Cesium Atom

H. Hwang, J. Moon, F. Herzallah +3

We demonstrate atom--photon entanglement using a single cesium atom trapped in an optical tweezer. Entanglement is generated by resonant excitation and subsequent spontaneous decay…

quant-ph2026

Qubit syndrome measurements with a high fidelity Rb-Cs Rydberg gate

J. Miles, M. T. Lichtman, A. M. Scott +20

We demonstrate an inter-species entangling Rydberg gate between rubidium (Rb) and cesium (Cs) atoms with fidelity . The two-species atom array enables…

quant-ph2025

An asymmetric and fast Rydberg gate protocol for entanglement outside of the blockade regime

Daniel C. Cole, Vikas Buchemmavari, Mark Saffman

We analyze a new Rydberg gate design based on the original protocol [Jaksch, et. al. Phys. Rev. Lett. {\bf 85}, 2208 (2000)] that is modified to enable high fidelity opera…

quant-ph2025★ 2 cited

Deterministic carving of quantum states with Grover's algorithm

Omar Nagib, M. Saffman, K. Mølmer

We show that iteration of a few ( ) unitary steps of Grover's algorithm suffices to perfectly prepare a Dicke state of atoms in a cavity. We also show that a few…

quant-ph2025★ 7 cited

Efficient preparation of entangled states in cavity QED with Grover's algorithm

Omar Nagib, M. Saffman, K. Mølmer

We propose to employ the amplification mechanism of Grover's search algorithm to efficiently prepare entangled states of an ensemble of qubits. The conditional change of sign emplo…

quant-ph2016★ 27 cited

Simulated quantum process tomography of quantum gates with Rydberg superatoms

I. I. Beterov, M. Saffman, E. A. Yakshina +4

We have numerically simulated quantum tomography of single-qubit and two-qubit quantum gates with qubits represented by mesoscopic ensembles containing random numbers of atoms. Suc…