Fluid fermionic fragments for optimizing quantum measurements of electronic Hamiltonians in the variational quantum eigensolver

Measuring the expectation value of the molecular electronic Hamiltonian is one of the challenging parts of the variational quantum eigensolver. A widely used strategy is to express the Hamiltonian as a sum of measurable fragments using fermionic operator algebra. Such fragments have an advantage of...

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Bibliographic Details
Main Authors: Seonghoon Choi, Ignacio Loaiza, Artur F. Izmaylov
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2023-01-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2023-01-03-889/pdf/