Revising the measurement process in the variational quantum eigensolver: is it possible to reduce the number of separately measured operators?
Artur F. Izmaylov, Tzu-Ching Yen, Ilya G. Ryabinkin · Chemical Science · 2019
We have introduced two approaches to reduce the number of separately measured terms in molecular Hamiltonians within the Variational Quantum Eigensolver (VQE) technique for solving the electronic structure problem.