activity
20222025
most citedDetecting Quantum Anomalies in Open Systems

14 citations · 29 across the 4 of their papers we have counts for

collaborators

5 papers

quant-ph2025

Certifying Quantum States with Uniform Measurements

Liang Mao, Yifei Wang, Yingfei Gu +1

Qubit-resolved operations and measurements are required for most current quantum information processing schemes. However, these operations can be experimentally costly due to the n…

cond-mat.str-el2025

Diagnosing 2D symmetry protected topological states via mixed state anomaly

Chao Xu, Yunlong Zang, Yixin Ma +2

Symmetry-protected topological (SPT) phases are short-range entangled quantum states characterized by anomalous edge behavior, a manifestation of the bulk-boundary correspondence f…

quant-ph2024★ 3 cited

Size Winding Mechanism beyond Maximal Chaos

Tian-Gang Zhou, Yingfei Gu, Pengfei Zhang

The concept of information scrambling elucidates the dispersion of local information in quantum many-body systems, offering insights into various physical phenomena such as wormhol…

cond-mat.str-el2023★ 14 cited

Detecting Quantum Anomalies in Open Systems

Yunlong Zang, Yingfei Gu, Shenghan Jiang

Symmetries and quantum anomalies serve as powerful tools for constraining complicated quantum many-body systems, offering valuable insights into low-energy characteristics based on…

cond-mat.str-el2022★ 12 cited

Operator Size Distribution in Large Quantum Mechanics of Majorana Fermions

Pengfei Zhang, Yingfei Gu

Under the Heisenberg evolution in chaotic quantum systems, initially simple operators evolve into complicated ones and ultimately cover the whole operator space. We study the growt…