Implementation of quantum imaginary-time evolution method on NISQ devices by introducing nonlocal approximation

Abstract The imaginary-time evolution method is a well-known approach used for obtaining the ground state in quantum many-body problems on a classical computer. A recently proposed quantum imaginary-time evolution method (QITE) faces problems of deep circuit depth and difficulty in the implementatio...

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Autores principales: Hirofumi Nishi, Taichi Kosugi, Yu-ichiro Matsushita
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/2a1286c73f1745b082f552062a7cf304
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