APS Global Physics Summit Logo March 16–21, 2025, Anaheim, CA and virtual
Focus Session
March

Quantum Simulation of Condensed Matter Physics

8:00 am – 11:00 am, Thursday March 20 Session MAR-Q09 Anaheim Convention Center, 204C (Level 2)
Chair:
Trond Andersen, Google LLC
Topics:
Sponsored by
DQI

Floquet prethermalization on a digital quantum computer

10:00 am – 10:12 am
Presenter: Reza Haghshenas (Quantinuum)

Quantum simulation is a leading application of quantum computers, allowing the study of complex quantum dynamics beyond classical capabilities. We examine the stability of Floquet prethermalization, emergent thermal behavior over long timescales, in the 2D transverse-field Ising model (ITF) using Quantinuum's H2-1 trapped-ion quantum computer. With a coarse Trotterized time evolution, we probe this non-thermal regime, where the H2-1 processor enables exploration of parameter regimes that are challenging for classical simulations. We benchmark various classical methods against digital quantum simulation. Our findings offer new insights into quantum prethermalization, demonstrating the potential of quantum computing to deepen our understanding of nonequilibrium many-body dynamics.

PRESENTATIONS (13)