Gallego López, Rodrigo (Date of defense: 2013-02-22)
The device-independent formalism is a set of tools to analyze experimental data and infer properties about systems, while avoiding almost any assumption about the functioning of devices. It has found ...
Jofre Cruanyes, Marc (Date of defense: 2013-04-15)
An important issue in today's information society is the security of data transmission against potential intruders, which always put at risk the confidentiality. Current methods to increase security ...
León Montiel, Roberto de Jesús (Date of defense: 2014-09-30)
For many years, the fields of quantum optics and biology have rarely shared a common path. In quantum optics, most of the concepts and techniques developed over the years stand for systems where only a ...
Dubost, Brice (Date of defense: 2012-11-26)
(English) The study of quantum light-matter interaction with atomic ensembles is an active research area. This kind of system allows fundamental studies on measurement in the context of continuous ...
Behbood, Naeimeh (Date of defense: 2015-04-17)
(English) This thesis describes the generation of macroscopic spin singlets in a cold atomic ensemble by performing quantum non-demolition measurement. Toward this goal we have implemented a realtime ...
Beduini, Federica A. (Date of defense: 2015-11-03)
This thesis analyses the effects of two-photon interference in a polarisation squeezed state under two different points of view: on one hand, it presents a new method to obtain the temporal wavefunction ...