activity
20232026
most citedEnabling High Performance Debugging for Variational Quantum Algorithms using Compressed Sensing

10 citations · 11 across the 8 of their papers we have counts for

collaborators

8 papers

quant-ph2026

Assessing System Capabilities and Bottlenecks of an Early Fault-Tolerant Bicycle Architecture

Kun Liu, Ben Foxman, Gian-Luca R. Anselmetti +1

Early modular fault tolerant quantum computers remain constrained by costly inter-module communication and limited magic state factory service. Understanding such bottlenecks and i…

hep-ex2026

Precise measurement of the CKM angle with a novel approach

The BESIII, LHCb Collaborations, : +1903

A measurement of the CKM angle is performed by applying a novel, unbinned, model-independent approach to datasets of electron-positron collisions collected by the BESIII experi…

hep-ex2026

Measurement of the CKM angle in decays with a novel approach

The BESIII, LHCb Collaborations, : +1903

A measurement of the CKM angle and related strong-phase parameters is performed using a novel, model-independent approach in ${B^{\pm}\rightarrow D(\rightarrow K^{0}_{\rm S} h^…

quant-ph2026

In-Situ Simultaneous Magic State Injection on Arbitrary CSS qLDPC Codes

Kun Liu, Shifan Xu, Tomas Jochym-O'Connor +3

Quantum low-density parity-check (qLDPC) codes can encode many logical qubits within a single code block at low physical qubit overhead, yet magic state injection into such codes r…

quant-ph2026

Distilling Magic States in the Bicycle Architecture

Shifan Xu, Kun Liu, Patrick Rall +2

Magic State Distillation is considered to be one of the promising methods for supplying the non-Clifford resources required to achieve universal fault tolerance. Conventional MSD p…

quant-ph2025

Solving Constrained Optimization Problems Using Hybrid Qubit-Qumode Quantum Devices

Rishab Dutta, Brandon Allen, Chuzhi Xu +8

Variational Quantum Algorithms (VQAs) provide a promising framework for tackling complex optimization problems on near-term quantum hardware. Here, we demonstrate that hybrid qubit…

quant-ph2024★ 1 cited

Architectures for Heterogeneous Quantum Error Correction Codes

Samuel Stein, Shifan Xu, Andrew W. Cross +9

Quantum Error Correction (QEC) is essential for future quantum computers due to its ability to exponentially suppress physical errors. The surface code is a leading error-correctin…

quant-ph2023★ 10 cited

Enabling High Performance Debugging for Variational Quantum Algorithms using Compressed Sensing

Kun Liu, Tianyi Hao, Swamit Tannu

Variational quantum algorithms (VQAs) can potentially solve practical problems using contemporary Noisy Intermediate Scale Quantum (NISQ) computers. VQAs find near-optimal solution…