activity
20242026
collaborators

8 papers

quant-ph2026

MonteQ: A Monte Carlo Tree Search Based Quantum Circuit Synthesis Framework

Mulundano Machiya, Matt Menickelly, Paul Hovland +1

Hamiltonian simulation is one of the most promising paths toward quantum advantage. Most prior approaches to Hamiltonian simulation circuit synthesis focus on local rewrite rules a…

quant-ph2025

HOPPS: Hardware-Aware Optimal Phase Polynomial Synthesis with Blockwise Optimization for Quantum Circuits

Xinpeng Li, Ji Liu, Shuai Xu +2

Blocks composed of {CNOT, Rz} are ubiquitous in modern quantum applications, notably in circuits such as QAOA ansatzes and quantum adders. After compilation, many of them exhibit l…

quant-ph2025

Non-Clifford Fusion: T-Gate Optimization for Quantum Simulation

Yingheng Li, Xulong Tang, Paul Hovland +1

Hamiltonian simulation is a key quantum algorithm for modeling complex systems. To implement a Hamiltonian simulation, it is typically decomposed into a list of Pauli strings, each…

quant-ph2025

Is Circuit Depth Accurate for Comparing Quantum Circuit Runtimes?

Matthew Tremba, Paul Hovland, Ji Liu

Although quantum circuit depth is commonly used to approximate circuit runtimes, it overlooks a prevailing trait of current hardware implementation: different gates have different…

quant-ph2025

State Dependent Optimization with Quantum Circuit Cutting

Xinpeng Li, Ji Liu, Jeffrey M. Larson +4

Quantum circuits can be reduced through optimization to better fit the constraints of quantum hardware. One such method, initial-state dependent optimization (ISDO), reduces gate c…

quant-ph2025

Hardware-Software Co-design for Distributed Quantum Computing

Ji Liu, Allen Zang, Martin Suchara +2

Distributed quantum computing (DQC) offers a pathway for scaling up quantum computing architectures beyond the confines of a single chip. Entanglement is a crucial resource for imp…