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Parallel assembly of neutral atom arrays with an SLM using linear phase interpolation, by Ivo H. A. Knottnerus, Yu Chih Tseng (曾于誌), Alexander Urech, Robert J. C. Spreeuw, Florian Schreck

SciPost Quantum
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⚡ Quantum Brief
Researchers from the University of Amsterdam and TU Eindhoven demonstrated a breakthrough in rearranging neutral atoms using optical tweezers, achieving near-perfect success rates of 99.6% per cycle. The team used an ultrafast spatial light modulator (SLM) to dynamically update holograms, enabling parallel atom rearrangement into arbitrary geometries in milliseconds—limited only by current hardware. Their method employs linear phase interpolation between initial and target atom positions, allowing rapid calculation and display of holograms for real-time control. The technique was validated by sorting the same atomic sample into multiple configurations, showcasing its versatility for scalable quantum computing and simulation applications. This advancement could accelerate fault-tolerant quantum processor development by enabling precise, high-speed assembly of large-scale neutral atom arrays.
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SciPost Physics Home Authoring Refereeing Submit a manuscript About Parallel assembly of neutral atom arrays with an SLM using linear phase interpolation Ivo H. A. Knottnerus, Yu Chih Tseng (曾于誌), Alexander Urech, Robert J. C. Spreeuw, Florian Schreck SciPost Phys. 19, 118 (2025) · published 31 October 2025 doi: 10.21468/SciPostPhys.19.4.118 pdf BiBTeX RIS Submissions/Reports Abstract We present fast parallel rearrangement of single atoms in optical tweezers into arbitrary geometries by updating holograms displayed by an ultra fast spatial light modulator. Using linear interpolation of the tweezer position and the optical phase between the start and end arrays, we can calculate and display holograms every few ms, limited by technology. To show the versatility of our method, we sort the same atomic sample into multiple geometries with success probabilities of $0.996(2)$ per rearrangement cycle. This makes the method a useful tool for rearranging large atom arrays for quantum computation and quantum simulation. × TY - JOURPB - SciPost FoundationDO - 10.21468/SciPostPhys.19.4.118TI - Parallel assembly of neutral atom arrays with an SLM using linear phase interpolationPY - 2025/10/31UR - https://scipost.org/SciPostPhys.19.4.118JF - SciPost PhysicsJA - SciPost Phys.VL - 19IS - 4SP - 118A1 - Knottnerus, IvoAU - Tseng, Yu ChihAU - Urech, AlexanderAU - Spreeuw, RobertAU - Schreck, FlorianAB - We present fast parallel rearrangement of single atoms in optical tweezers into arbitrary geometries by updating holograms displayed by an ultra fast spatial light modulator. Using linear interpolation of the tweezer position and the optical phase between the start and end arrays, we can calculate and display holograms every few ms, limited by technology. To show the versatility of our method, we sort the same atomic sample into multiple geometries with success probabilities of $0.996(2)$ per rearrangement cycle. This makes the method a useful tool for rearranging large atom arrays for quantum computation and quantum simulation.ER - × @Article{10.21468/SciPostPhys.19.4.118, title={{Parallel assembly of neutral atom arrays with an SLM using linear phase interpolation}}, author={Ivo H. A. Knottnerus and Yu Chih Tseng (曾于誌) and Alexander Urech and Robert J. C. Spreeuw and Florian Schreck}, journal={SciPost Phys.}, volume={19}, pages={118}, year={2025}, publisher={SciPost}, doi={10.21468/SciPostPhys.19.4.118}, url={https://scipost.org/10.21468/SciPostPhys.19.4.118},} Supplementary Information External links to supplemental resources; opens in a new tab. Code repository Data repository Ontology / Topics See full Ontology or Topics database. Optical tweezers Authors / Affiliations: mappings to Contributors and Organizations See all Organizations. 1 2 3 Ivo Knottnerus, 1 3 Yu Chih Tseng, 1 3 Alexander Urech, 1 3 Robert Spreeuw, 1 3 Florian Schreck 1 Institute of Physics, University of Amsterdam [IoP, UvA] 2 Technische Universiteit Eindhoven / Eindhoven University of Technology [TU/e] 3 QuSoft Funders for the research work leading to this publication HORIZON EUROPE Framework Programme Nederlandse Organisatie voor Wetenschappelijk Onderzoek / Netherlands Organisation for Scientific Research [NWO]

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