1.

Record Nr.

UNINA9910254588503321

Autore

Putz Stefan

Titolo

Circuit Cavity QED with Macroscopic Solid-State Spin Ensembles [[electronic resource] /] / by Stefan Putz

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Springer, , 2017

ISBN

3-319-66447-6

Edizione

[1st ed. 2017.]

Descrizione fisica

1 online resource (XVIII, 124 p. 75 illus., 65 illus. in color.)

Collana

Springer Theses, Recognizing Outstanding Ph.D. Research, , 2190-5053

Disciplina

530.1433

Soggetti

Quantum computers

Spintronics

Superconductivity

Superconductors

Quantum physics

Solid state physics

Quantum Information Technology, Spintronics

Strongly Correlated Systems, Superconductivity

Quantum Physics

Solid State Physics

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references at the end of each chapters.

Nota di contenuto

Part 1: Physical Principles -- Confined Electromagnetic Waves -- Spins in the Cavity–Cavity QED -- Part II: Experimental Realization -- Experimental Implementation–Solid-State Hybrid Quantum System -- Part III: Main Results -- Collective Spin States Coupled to a Single Mode Cavity–Strong Coupling -- Spin Ensembles and Decoherence in the Strong-Coupling Regime–Cavity Protection -- Engineering of long-lived Collective Dark States–Spectral Hole Burning -- Amplitude Bistability with inhomogeneous Spin Broadening–Driven Tavis-Cummings -- Spin Echo Spectroscopy–Spin Refocusing -- Conclusion and Outlook.

Sommario/riassunto

This thesis combines quantum electrical engineering with electron spin resonance, with an emphasis on unraveling emerging collective spin phenomena. The presented experiments, with first demonstrations of



the cavity protection effect, spectral hole burning and bistability in microwave photonics, cover new ground in the field of hybrid quantum systems. The thesis starts at a basic level, explaining the nature of collective effects in great detail. It develops the concept of Dicke states spin-by-spin, and introduces it to circuit quantum electrodynamics (QED), applying it to a strongly coupled hybrid quantum system studied in a broad regime of several different scenarios. It also provides experimental demonstrations including strong coupling, Rabi oscillations, nonlinear dynamics, the cavity protection effect, spectral hole burning, amplitude bistability and spin echo spectroscopy.