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20232025
most citedOptimal Particle-Conserved Linear Encoding for Practical Fermionic Simulation

2 citations · 3 across the 6 of their papers we have counts for

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6 papers

quant-ph2025

Benchmarking Quantum Simulation of Chemical Hamiltonians using the Sorted-List Encoding

Calvin Ku, Yu-Cheng Chen, Alice Hu +1

Quantum Phase Estimation (QPE) is a cornerstone algorithm for fault-tolerant quantum computation, especially for electronic structure calculations of chemical systems. Optimal simu…

quant-ph2025

A Neural-Guided Variational Quantum Algorithm for Efficient Sign Structure Learning in Hybrid Architectures

Mengzhen Ren, Yu-Cheng Chen, Yangsen Ye +3

Variational quantum algorithms hold great promise for unlocking the power of near-term quantum processors, yet high measurement costs, barren plateaus, and challenging optimization…

quant-ph2025★ 1 cited

Optimizing Quantum Chemistry Simulations with a Hybrid Quantization Scheme

Calvin Ku, Yu-Cheng Chen, Alice Hu +1

Complex quantum simulation workflows are often hindered by incompatible wavefunction representations adopted across different algorithmic frameworks. In particular, the mismatch be…

quant-ph2024

Hybrid Quantum-Classical Clustering for Preparing a Prior Distribution of Eigenspectrum

Mengzhen Ren, Yu-Cheng Chen, Ching-Jui Lai +2

Determining the energy gap in a quantum many-body system is critical to understanding its behavior and is important in quantum chemistry and condensed matter physics. The challenge…

quant-ph2024

Molecular Ground State Simulation by Subspace Restriction and Hund's Rule

Tsung-Chi Chiang, Calvin Ku, Jyh-Pin Chou +3

The Subspace Restriction Scheme (SRS) is presented to address the qubit and resource constraints of molecular simulation on near-term quantum hardware. SRS restricts a molecular Ha…

quant-ph2023★ 2 cited

Optimal Particle-Conserved Linear Encoding for Practical Fermionic Simulation

M. H. Cheng, Yu-Cheng Chen, Qian Wang +4

Number-conserved subspace encoding reduces resources needed for quantum simulations, but scalable complexity trade-off bounds for modes and particles with $\mathcal{O}(N\lo…