Dataset - CKAN

Paramagnetic material for quantum information processing: electronic and nucl...

Quantum information processing is a major challenge both on fundamental and technological grounds. In this research field, the spin bus concept relies on the use of...

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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...

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Vibrational exciton-mediated quantum state transfert: a simple model

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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....

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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...

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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...

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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...

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Towards A Quantum Memory For Non-Classical Light With Cold Atomic Ensembles

A reversible quantum memory allowing us to store and retrieve quantum information serves as a key necessity for implementing many of novel quantum information...

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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...

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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...

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Quantum Phase Transitions in Collective Spin Models. Applications to Adiabati...

Abstract Part I: Quantum Collective Spin Systems We use a coherent spin state formalism in order to study collective spin models, which have many applications in...

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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...

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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...