Macroscopic QED for quantum nanophotonics: Emitter-centered modes as a minimal basis for multiemitter problems

We present an overview of the framework of macroscopic quantum electrodynamics from a quantum nanophotonics perspective. Particularly, we focus our attention on three aspects of the theory that are crucial for the description of quantum optical phenomena in nanophotonic structures. First, we review...

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Detalles Bibliográficos
Autores: Feist, Johannes, Fernández Domínguez, Antonio Isaac, García Vidal, Fco. José
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/699139
Acceso en línea:http://hdl.handle.net/10486/699139
https://dx.doi.org/10.1515/nanoph-2020-0451
Access Level:acceso abierto
Palabra clave:Emitter-centered modes
Hybrid cavities
Macroscopic quantum electrodynamics
Quantum nanophotonics
Física
Descripción
Sumario:We present an overview of the framework of macroscopic quantum electrodynamics from a quantum nanophotonics perspective. Particularly, we focus our attention on three aspects of the theory that are crucial for the description of quantum optical phenomena in nanophotonic structures. First, we review the light-matter interaction Hamiltonian itself, with special emphasis on its gauge independence and the minimal and multipolar coupling schemes. Second, we discuss the treatment of the external pumping of quantum optical systems by classical electromagnetic fields. Third, we introduce an exact, complete, and minimal basis for the field quantization in multiemitter configurations, which is based on the so-called emitter-centered modes. Finally, we illustrate this quantization approach in a particular hybrid metallodielectric geometry: two quantum emitters placed in the vicinity of a dimer of Ag nanospheres embedded in a SiN microdisk