Quantum circuits for maximally entangled states

Cervera-Lierta A.; Latorre J.I.

Abstract

We design a series of quantum circuits that generate absolute maximally entangled (AME) states to benchmark a quantum computer. A relation between graph states and AME states can be exploited to optimize the structure of the circuits and minimize their depth. Furthermore, we find that most of the provided circuits obey majorization relations for every partition of the system and every step of the algorithm. The main goal of the work consists in testing efficiency of quantum computers when requiring the maximal amount of genuine multipartite entanglement allowed by quantum mechanics, which can be used to efficiently implement multipartite quantum protocols.

Más información

Título según WOS: Quantum circuits for maximally entangled states
Título según SCOPUS: Quantum circuits for maximally entangled states
Título de la Revista: PHYSICAL REVIEW A
Volumen: 100
Número: 2
Editorial: AMER PHYSICAL SOC
Fecha de publicación: 2019
Idioma: English
DOI:

10.1103/PhysRevA.100.022342

Notas: ISI, SCOPUS