activity
20232026
most citedDirect measurement of the quantum geometric tensor in pseudo-Hermitian systems

2 citations · 2 across the 5 of their papers we have counts for

collaborators
Showing quant-phShow all

6 papers · 1 filter

quant-ph2026

The Geometric Phase as a Diagnostic for Driven-Dissipative Oscillators

Zeen Sun, Yuan Shen, Haitao Ding +2

Driven-dissipative quantum oscillators lock their phase, deform their limit cycles, and undergo dissipative phase transitions, yet these behaviors are read from unrelated quantitie…

quant-ph2026

Manipulation of Topological Corner States via Subchiral Symmetry

Hai-Tao Ding, Tianqi Chen, Leong-Chuan Kwek +1

Higher-order topological phases provide robust corner modes, but their use requires controllable creation, isolation, and transfer of individual modes and their superpositions. Her…

quant-ph20252 cited

Direct measurement of the quantum geometric tensor in pseudo-Hermitian systems

Ze-Hao Huang, Hai-Tao Ding, Li-Jun Lang

The quantum geometric tensor (QGT) fundamentally encodes the geometry and topology of quantum states in both Hermitian and non-Hermitian regimes. While adiabatic perturbation theor…

quant-ph2024

Identifying non-Hermitian critical points with quantum metric

Jun-Feng Ren, Jing Li, Hai-Tao Ding +1

The geometric properties of quantum states is fully encoded by the quantum geometric tensor. The real and imaginary parts of the quantum geometric tensor are the quantum metric and…

quant-ph2024

Direct Probe of Topology and Geometry of Quantum States on IBM Q

Tianqi Chen, Hai-Tao Ding, Ruizhe Shen +2

The concepts of topology and geometry are of critical importance in exploring exotic phases of quantum matter. Though they have been investigated on various experimental platforms,…

quant-ph2023

Non-Abelian quantum geometric tensor in degenerate topological semimetals

Hai-Tao Ding, Chang-Xiao Zhang, Jing-Xin Liu +3

The quantum geometric tensor (QGT) characterizes the complete geometric properties of quantum states, with the symmetric part being the quantum metric, and the antisymmetric part b…