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October 14, 2024 to November 15, 2024
YITP
Asia/Tokyo timezone

Simulating Floquet prethermalization of lattice gauge theory using superconducting qubits

Nov 14, 2024, 11:30 AM
1h
Panasonic Auditorium, Yukawa Hall (YITP)

Panasonic Auditorium, Yukawa Hall

YITP

5th week (Formal developments and other frontiers in lattice QCD) 1-day workshop (5th week)

Speaker

Tomoya Hayata (Keio University)

Description

Motivated by recent developments in quantum computing, many efforts have been devoted to exploring their potential applications in high-energy physics, particularly in simulation of lattice gauge theories. However, the capability of present quantum computers is very limited due to noise, and simulating the physics problems is still challenging. In this presentation, we talk about a digital quantum simulation of a physics motivated problem feasible to quantum computers i.e., thermalization in Floquet circuit made of lattice gauge theories. We show experimental results computed using IBM's quantum processor named ibm_fez that consists of 156 superconducting qubits. We demonstrate that even present noisy quantum computers can simulate short time physics such as the emergence of Floquet prethermal plateau by implementing error mitigation.

Primary author

Tomoya Hayata (Keio University)

Presentation materials