most citedA Dequantized Algorithm for the Guided Local Hamiltonian Problem

1 citations · 1 across the 4 of their papers we have counts for

collaborators

7 papers

quant-ph2025

Obtaining Accurate Ground-State Properties on Near-term Quantum Devices

Qi-Ming Ding, Jiawei Peng, Junxiang Huang +6

Accurate ground-state calculations on noisy quantum computers are fundamentally limited by restricted ansatz expressivity and unavoidable hardware errors. We introduce a hybrid-qua…

quant-ph2025

Heisenberg-Limited Quantum Eigenvalue Estimation for Non-normal Matrices

Yukun Zhang, Yusen Wu, Xiao Yuan

Estimating the eigenvalues of non-normal matrices is a foundational problem with far-reaching implications, from modeling non-Hermitian quantum systems to analyzing complex fluid d…

quant-ph2025

Measuring Less to Learn More: Quadratic Speedup in learning Nonlinear Properties of Quantum Density Matrices

Yukun Zhang, Yusen Wu, You Zhou +1

A fundamental task in quantum information science is to measure nonlinear functionals of quantum states, such as . Intuitively, one expects that computing a

quant-ph2025

Heisenberg limited quantum algorithm for estimating the fidelity susceptibility

Yukun Zhang, Xiao Yuan

The fidelity susceptibility serves as a universal probe for quantum phase transitions, offering an order-parameter-free metric that captures ground-state sensitivity to Hamiltonian…

quant-ph2025

Fault-tolerant quantum algorithms for quantum molecular systems: A survey

Yukun Zhang, Xiaoming Zhang, Jinzhao Sun +4

Solving quantum molecular systems presents a significant challenge for classical computation. The advent of early fault-tolerant quantum computing (EFTQC) devices offers a promisin…

quant-ph20241 cited

A Dequantized Algorithm for the Guided Local Hamiltonian Problem

Yukun Zhang, Yusen Wu, Xiao Yuan

The local Hamiltonian (LH) problem, the quantum analog of the classical constraint satisfaction problem, is a cornerstone of quantum computation and complexity theory. It is known…