activity
20232026
most citedVirtual Quantum Markov Chains

1 citations · 1 across the 9 of their papers we have counts for

collaborators

10 papers

quant-ph2026

Quantum Compiler Design for Fault-Tolerant Quantum Computing

Chenghong Zhu, Jiahan Chen, Keming He +9

Scalable quantum computation is expected to rely on fault-tolerant quantum computation (FTQC), in which quantum error correction (QEC) suppresses physical errors sufficiently to su…

quant-ph2026

Logical Entangling with Phantom Codes in Hypergraph Products

Keming He, Ziao Tang, Zetong Li +2

Logical entangling gates are a major source of physical spacetime overhead in fault-tolerant quantum computation. Phantom codes reduce this cost by implementing every ordered in-bl…

quant-ph2026

A Nonstabilizerness Resource Law for Universal Quantum State Purification

Keming He, Enji Xiong, Xin Wang

Quantum state purification aims to recover higher-fidelity quantum states from multiple noisy copies and is a fundamental primitive for quantum information processing. Magic resour…

hep-ex2026

Amplitude Analysis of the Isospin-Violating Decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +759

Using events collected with the BESIII detector, we perform the first amplitude analysis of the process . The decay is dominated b…

quant-ph2026

O3LS: Optimizing Lattice Surgery via Automatic Layout Searching and Loose Scheduling

Chenghong Zhu, Xian Wu, Jiahan Chen +4

Toward the large-scale, practical realization of quantum computing, quantum error correction is essential. Among various quantum error-correcting codes, the surface code stands out…

quant-ph2026

Block Coordinate Descent for Dynamic Portfolio Optimization on Finite-Precision Coherent Ising Machines

Keming He, Yuehan Zhang, Hongshun Yao +2

Coherent Ising machines (CIMs) have emerged as specialized quantum hardware for large-scale combinatorial optimization. However, for large instances that remain challenging for cla…

hep-ex2026

Search for the radiative decays and

BESIII Collaboration, M. Ablikim, M. N. Achasov +680

A search for the radiative decays and is conducted using of annihilation data collected at the cen…

quant-ph2025

No-Go Theorems for Universal Quantum State Purification via Classically Simulable Operations

Keming He, Chengkai Zhu, Hongshun Yao +3

Quantum state purification, a process that aims to recover a state closer to a system's principal eigenstate from multiple copies of an unknown noisy quantum state, is crucial for…

quant-ph2024

Hypothesis testing of symmetry in quantum dynamics

Yu-Ao Chen, Chenghong Zhu, Keming He +2

Symmetry plays a crucial role in quantum physics, dictating the behavior and dynamics of physical systems. In this paper, we develop a hypothesis-testing framework for quantum dyna…

quant-ph2023★ 1 cited

Virtual Quantum Markov Chains

Yu-Ao Chen, Chengkai Zhu, Keming He +2

Quantum Markov chains generalize classical Markov chains for random variables to the quantum realm and exhibit unique inherent properties, making them an important feature in quant…