Electrodynamique quantique. BERESTETSKI, V. ; LIFCHITZ, Evgueni ; PITAYEVSKI, L. Year: Publisher: Moscou, Ed. Mir. ISBN: I- Introduction à l’Electrodynamique quantique en cavité. J.M. Raimond. Université Pierre et Marie Curie. Page 2. 2. Experiments on simple quantum systems. This thesis focuses on two problems in circuit quantum electrodynamics. We first investigate theoretically the coupling of a resonator to a continuous distribution.

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Electrodynamique quantique des atomes artificiels supraconducteurs. En revanche, tout ce qui se trouve au milieu, qui n’entre ni ne sort, n’est pas mesurable: We first investigate theoretically the coupling of a resonator to a continuous distribution of inhomogeneously broadened emitters.

Selon l’orientation de ce vertex dans le temps on obtient six interactions possibles [ 31 ][ 15 ]:. Such systems benefit from the collective enhancement of the interaction strength, while keeping the relaxation properties of a single emitter.

Depending quzntique the logical qubit state, the ancilla is resonantly or dispersively coupled to the resonator, leading to a large contrast in the transmitted microwave signal amplitude.

We find that their coherence depends crucially on the quantiwue of the distribution and not only on its width. Dans les diagrammes de Feynman, les propagateurs sont les contributions des particules virtuelles. Un positron absorbe un photon: On dit qu’elles sont hors couche [ 26 ]. Tuesday, August 21, – This system supports a diamond-shape artificial atom where we define logical and ancilla qubits coupled through a cross-Kerr like term.


Diagramme de Feynman

Sur les autres electrodynnamique Wikimedia: Avec le temps, les diagrammes sont devenus un langage permettant aux physiciens de parler de leurs calculs [ 15 ].

On dit que les particules ainsi observables sont sur leur couche de masse [ 25 ]. Annihilation quark-antiquark, issus de deux hadrons. Les gluons portant comme les quarks des charges de couleur contrairement aux photons qui sont neutres il existe des vertex impliquant uniquement des gluons [ 33 ]:. Toute interaction plus complexe est une combinaison de ces six vertex [ 32 ].

Igor Diniz 1 Details.

Igor Diniz 1 AuthorId: Have you forgotten your login? Quantum electrodynamics in superconducting artificial atoms.

Quantum optics Quantum information Superconducting circuits Hybrid circuits Cavity quantum electrodynamics. This thesis focuses on two problems in circuit quantum electrodynamics.

Richard Elrctrodynamique mettait en garde contre une utilisation figurative de ses diagrammes. Tuesday, January 8, – 4: Les diagrammes de Feynman semblent contredire cette assertion en montrant directement ce qui pourrait se passer au niveau atomique.


Espaces de noms Article Discussion. The modeling is shown to be a powerful tool to obtain the properties of the spin ensembles coupled to a resonator. Taking into account the inhomogeneous broadening allows to simulate with a great accuracy a number of pioneer experimental results electrodynamiquf a ensemble of NV centers.

TEL – Thèses en ligne – Electrodynamique quantique des atomes artificiels supraconducteurs

Simulations show that this quangique method can be faster and have higher fidelity than methods currently used in circuit QED. We discuss the influence of the emitters inhomogeneous broadening on the existence and on the coherence properties of the polaritonic peaks.

Tuesday, April 9, – 3: Studying this formalism is strongly motivated by recent proposals to use collections of emitters as quantum memories for individual excitations.