Showing quant-phShow all
2 papers · 1 filter
quant-ph2026
Enhancing Pauli Correlation Encoding for quantum optimization via systematic expressivity analysis
Riku Usuki, Don Arai, Ken N. Okada +1
Quantum approaches for combinatorial optimization problems have attracted considerable attention in recent years. Among these approaches, Pauli Correlation Encoding (PCE) has emerg…
quant-ph2024
Scalable circuit depth reduction in feedback-based quantum optimization with a quadratic approximation
Don Arai, Ken N. Okada, Yuichiro Nakano +2
Combinatorial optimization problems are one of the areas where near-term noisy quantum computers may have practical advantage against classical computers. Recently a novel feedback…