activity
20242026
collaborators

6 papers

quant-ph2026

Randomized Subsystem Descent for Fermion-to-Qubit Mapping

Gengzhi Yang, Di Wu, Haizhao Yang +2

We propose a versatile and efficient algorithmic framework for optimizing fermion-to-qubit mappings by generalizing the idea of randomized block coordinate descent. Our greedy appr…

quant-ph2025

Efficient Sparse State Preparation via Quantum Walks

Alvin Gonzales, Rebekah Herrman, Colin Campbell +4

Continuous-time quantum walks (CTQWs) on dynamic graphs, referred to as dynamic CTQWs, are a recently introduced universal model of computation that offers a new paradigm in which…

quant-ph2025

Extrapolating Pauli Checks for Expectation Value Estimation on Noisy Quantum Devices

Quinn Langfitt, Ji Liu, Benchen Huang +4

Pauli Check Sandwiching (PCS) is an error detection scheme that protects quantum circuits by inserting pairs of parity checks and discarding runs that signal errors. However, each…

quant-ph2025

QuantEM: The quantum error management compiler

Ji Liu, Quinn Langfitt, Mingyoung Jessica Jeng +7

As quantum computing advances toward fault-tolerant architectures, quantum error detection (QED) has emerged as a practical and scalable intermediate strategy in the transition fro…

quant-ph2025

QuCLEAR: Clifford Extraction and Absorption for Quantum Circuit Optimization

Ji Liu, Alvin Gonzales, Benchen Huang +2

Quantum computing carries significant potential for addressing practical problems. However, currently available quantum devices suffer from noisy quantum gates, which degrade the f…

quant-ph2024

Dynamic Resource Allocation with Quantum Error Detection

Quinn Langfitt, Alvin Gonzales, Joshua Gao +4

Quantum processing units (QPUs) are highly heterogeneous in terms of physical qubit performance. To add even more complexity, drift in quantum noise landscapes has been well-docume…