logo
ResearchBunny Logo
Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits

Physics

Observation of critical phase transition in a generalized Aubry-André-Harper model with superconducting circuits

H. Li, Y. Wang, et al.

In a groundbreaking study, researchers using a programmable quantum processor with 10 superconducting qubits have successfully simulated the 1D generalized Aubry-André-Harper model. They unveil phase transitions and the fascinating interplay between extended, localized, and critical phases, showcasing the potential of their tunable coupling architecture to simulate diverse quantum phenomena. This research was conducted by Hao Li and colleagues.

00:00
00:00
Playback language: English
Abstract
Using a programmable quantum processor with 10 superconducting qubits, we simulate the 1D generalized Aubry-André-Harper (GAAH) model. We observe extended, localized, and critical phases, characterizing phase transitions by measuring participation entropies and spin transport. Our results demonstrate the tunable coupling architecture's potential for simulating various quantum phenomena.
Publisher
npj Quantum Information
Published On
Jan 01, 2023
Authors
Hao Li, Yong-Yi Wang, Yun-Hao Shi, Kaixuan Huang, Xiaohui Song, Gui-Han Liang, Zheng-Yang Mei, Bozhen Zhou, He Zhang, Jia-Chi Zhang, Shu Chen, S. S. P. Zhao, Ye Tian, Zhan-Ying Yang, Zhongcheng Xiang, Kai Xu, Dongning Zheng, Heng Fan
Tags
quantum processor
superconducting qubits
Aubry-André-Harper model
phase transitions
participation entropies
spin transport
quantum phenomena
Listen, Learn & Level Up
Over 10,000 hours of research content in 25+ fields, available in 12+ languages.
No more digging through PDFs, just hit play and absorb the world's latest research in your language, on your time.
listen to research audio papers with researchbunny