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Development of solid state CW visible and frequency stabilized laser sources ...
The quantum information processing using diamond color center or the coherent manipulation of rare earth ion embedded in solid state matrices (Pr3+, Eu3+) or the high... -
Magnetical and optical properties of rare earths doped single crystals for qu...
The control of information is a competitive advantage today. Despite an intensification of the means developed to protect the data stream, it is currently not possible... -
Laser control of quantum systems
The goal of this thesis is to apply optimal control theory in order to control the dynamics of quantum systems with laser pulses. Optimal control theory (OCT) can be... -
Towards a narrow-band source of polarisation entangled entangled photon at 15...
The future of quantum communications lies in the realization of repeaters for which a quantum memory is necessary and allows chaining multiple entanglement swappings.... -
PROPRIETES MAGNETIQUES ET OPTIQUES DE CRISTAUX DOPES TERRES RARES POUR L'INFO...
The control of information is a competitive advantage today. Despite an intensification of the means developed to protect the data stream, it is currently not possible... -
Bell inequalities with Orbital Angular Momentum of Light
We shall present a theoretical description of paraxial beams, showing the propagation modes that arise from the solution of the paraxial equation in free space. We... -
From single to many atoms in a microscopic optical dipole trap
This thesis focuses on the manipulation of rubidium 87 atoms in a microscopic optical dipole trap. The experiments are performed in various regimes where the number of... -
Channel Mixing and Spin transport in the Integer Quantum Hall Effect
Edge states are one-dimensional transport channels, emerging in quantum wells in the integer Quantum Hall regime, with remarkable properties of chirality and quantum... -
Quantum electrodynamics in superconducting artificial atoms
Cette thèse porte sur deux problèmes théoriques d'électrodynamique quantique en circuits supraconducteurs. Nous avons d'abord étudié les conditions d'obtention du... -
Photonic entanglement engineering for quantum information applications and fu...
The aim of this thesis is to develop sources of photonic entanglement to study both quantum networking tasks and some of the foundations of quantum physics. To this... -
Superconducting qubit in a resonator : test of the Legget-Garg inequality and...
This thesis presents a series of circuit QED (cQED) experiments, in which artificial atoms consisting of superconducting circuits are strongly coupled to the... -
Entanglement of mesoscopic quantum fields for quantum communications
This thesis is concerned with different aspects of quantum information with the continuous variables of quantum states of light. Through the combination of the... -
Demonstrating Quantum Speed-Up with a Two-Transmon Quantum Processor
The thesis work discusses the design, realization, characterization and operation of a two-qubit processor implemented using capacitively coupled tunable... -
Quantum memory protocols in large cold atomic ensembles
Quantum memories are an essential building block for quantum information science, and in particular for the implementation of quantum communications across long... -
Le paradigme téléphonique
Coeur principal d'un document ultérieur d'environ 300 pages qui définit le "paradigme téléphonique". C'est une liste de définitions (et de théorèmes de) mathématiques...
