Rapid out-of-plane motion of optical tweezers for atom array reconfiguration
ORAL
Abstract
Acoustic-Optic deflectors (AOD) are commonly used for long-range transport and sorting of neutral atom arrays, an emerging platform for quantum computing. I'm going to talk about the out-of-plane and astigmatic nature of rapidly moving tweezers, due to finite sound velocity in the AOD crystal. This phenomenon fundamentally limits the speed of atom transport, which is crucial for combating decoherence on atomic qubits. Then I will show three different novel approaches to mitigate this problem, in order to achieve rapid long-range qubit transportation and reconfiguration. The last approach, will be ultimately inspirational to atom array sorting in 3D.
*We acknowledge support from the AFOSR(Grant No. FA9550-1910328 and Young Investigator PrizeGrant No. 21RT0751), from ARO through the MURI program(Grant No. W911NF-20-1-0136), from DARPA (Grant No.W911NF2010090), from the NSF (QLCI program throughgrant number OMA-2016245, and CAREER Award No.2047380),and from the U.S. Department of Energy, Office of Sci-ence, National Quantum Information Science Research Centers, Quantum Systems Accelerator.
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Publication: Rapid out-of-plane motion of optical tweezers for atom transport (in preparation)
Presenters
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Yue-Hui (Leon) Lu
- University of California, Berkeley