Extended wavefunctions for the Variational Quantum Eigensolver
Francesco Benfenati, Leonardo Guidoni, Guglielmo Mazzola, Panagiotis Kl. Barkoutsos, Pauline J. Ollitrault, Ivano Tavernelli · 2019
We extend the class of wavefunctions used within the framework of the Variational Quantum Eigensolver. Testing such extended variational space in simple cases, we achieve high quality wavefunction with reduced circuit depth.