3 papers
quant-ph2026
Efficient quantum state preparation on Quantinuum hardware
Archie Butterworth, Josh Green, Yusen Wu +2
Preparation and verification of specific quantum states is an important capability for quantum devices to realise advantages over classical computations and algorithms. In this wor…
quant-ph2025
Quantum State Preparation via Schmidt Spectrum Optimisation
Josh Green, Joshua Snow, Jingbo B Wang
Quantum state preparation represents a critical bottleneck for a broad class of quantum algorithms. In this work, we introduce the Schmidt Spectrum Optimisation (SSO) algorithm as…
quant-ph2025
Quantum Encoding of Structured Data with Matrix Product States
Josh Green, Jingbo B Wang
The amplitude encoding of an arbitrary -qubit state vector requires gate operations, owing to the exponential dimension of the Hilbert space. We can, however, form dime…