BEGIN:VCALENDAR VERSION:2.0 CALSCALE:GREGORIAN PRODID:UW-Madison-Physics-Events BEGIN:VEVENT SEQUENCE:5 UID:UW-Physics-Event-8835 DTSTART:20250221T213000Z DTEND:20250221T230000Z DTSTAMP:20260413T153346Z LAST-MODIFIED:20250214T191348Z LOCATION:Discovery Building\, DeLuca Forum SUMMARY:Path to Scale QCCD Architecture for Trapped Ion Quantum Comput ers \, Physics Department Colloquium\, Patty Lee\, Quantinuum DESCRIPTION:

The quantum charge-coupled device(QCCD) architecture en ables trapped ion systems to scale up to a large number of qubits whil e maintaining high-fidelity operations in the physical layer. Recent key demonstrations\, such as quantum supremacy with random circuit sam pling\, fidelity improvement with encoded qubits\, and digital quantum simulation of non-Abelian topological order\, underscore the computat ional capabilities of Quantinuum's H2 system\, currently operating wit h 56 qubits. Along with advancements in ion trap microfabrication\, t ransport control\, and integrated photonics\, these demonstrations est ablish a robust foundation for achieving quantum advantage and fault-t olerant quantum computing.

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This event starts at 3:30pm with r efreshments\, followed at 3:45pm by a short presentation titled "Cross Resonant CNOT Gates in Hybrid Fluxonium-Transmon Systems"\, by Nick D imitrov (Vavilov group). The invited presentation starts at 4pm.

URL:https://www.physics.wisc.edu/events/?id=8835 END:VEVENT END:VCALENDAR