activity
20222026
most citedObservation of the non-Hermitian skin effect and Fermi skin on a digital quantum computer

41 citations · 49 across the 5 of their papers we have counts for

collaborators

5 papers

quant-ph2026

Beyond Commutativity: Redesigning Trotter Decomposition via Local Symmetry

Naoki Negishi, Bo Yang

The product formula, commonly known as Trotter decomposition, is a central tool for digital quantum simulation, whose performance depends critically on how the Hamiltonian is parti…

quant-ph2025

Robust Simulations of Many-Body Symmetry-Protected Topological Phase Transitions on a Quantum Processor

Ruizhe Shen, Tianqi Chen, Bo Yang +2

Topology and symmetry play critical roles in characterizing quantum phases of matter. Recent advancements have unveiled symmetry-protected topological (SPT) phases in many-body sys…

quant-ph2023★ 41 cited

Observation of the non-Hermitian skin effect and Fermi skin on a digital quantum computer

Ruizhe Shen, Tianqi Chen, Bo Yang +1

Non-Hermitian physics has attracted considerable attention in recent years, particularly the non-Hermitian skin effect (NHSE) for its extreme sensitivity and non-locality. While th…

quant-ph2023★ 1 cited

A Robust Large-Period Discrete Time Crystal and its Signature in a Digital Quantum Computer

Tianqi Chen, Ruizhe Shen, Ching Hua Lee +2

Discrete time crystals (DTCs) are novel out-of-equilibrium quantum states of matter which break time translational symmetry. DTCs have been extensively realized in experiments, par…

cs.LG2022★ 7 cited

Stack operation of tensor networks

Tianning Zhang, Tianqi Chen, Erping Li +2

The tensor network, as a facterization of tensors, aims at performing the operations that are common for normal tensors, such as addition, contraction and stacking. However, due to…