Custom Bell inequalities from formal sums of squares

Bell inequalities play a key role in certifying quantum properties for device-independent quantum information protocols. It is still a major challenge, however, to devise Bell inequalities tailored for an arbitrary given quantum state. Existing approaches based on sums of squares provide results in...

ver descrição completa

Detalhes bibliográficos
Main Authors: Victor Barizien, Pavel Sekatski, Jean-Daniel Bancal
Formato: Artigo
Idioma:English
Publicado em: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2024-05-01
Colecção:Quantum
Acesso em linha:https://quantum-journal.org/papers/q-2024-05-02-1333/pdf/