Seminário com Dr. Juan Mauricio Torres Gonzalez – 24 de maio de 2019 (sexta-feira) – 10h15min
O PROGRAMA DE PÓS-GRADUAÇÃO EM FÍSICA convida para o seminário:
Atomic entangling operations assisted by multiphoton states*
Dr. Juan Mauricio Torres Gonzalez IFUAP/IF – México
*Evento de presença obrigatória para os alunos matriculados na disciplina seminários
Resumo:
We propose and theoretically investigate the implementation of entangling operations on two two-level atoms using cavity-QED scenarios. The atoms interact with optical cavities and their state is postselected in a noninvasive way by measuring the optical field after the interaction. We show that the resulting quantum operation can be exploited to implement quatum information protocols such as entanglement purification and a Bell state measurement. In contrast with previous purifications schemes, a fidelity larger than one half with respect to any Bell state is not a necessary condition.
Data: 24 de maio de 2019 – (sexta-feira) Local: Sala 212 – Auditório do Departamento de Física – Horário: 10h15min
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