Quantum eigenvector continuation for chemistry applications
ELECTRONIC STRUCTURE, 5(4).
author keywords: subspace expansion; quantum computing; quantum chemistry; potential energy surface; binding energy curve
TL;DR:
A eigenvector continuation—a subspace expansion that uses a few eigenstates as a basis—as a tool for rapidly exploring PESs is demonstrated, suggesting that a significant amount of (quantum) computational effort can be saved by making use of already calculated ground states in this manner.
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