Characterization of the internal state of nitrogen-vacancy centerin diamond and second quantization formalism



Document title: Characterization of the internal state of nitrogen-vacancy centerin diamond and second quantization formalism
Journal: Revista mexicana de física
Database: PERIÓDICA
System number: 000454034
ISSN: 0035-001X
Authors: 1
1
1
1
Institutions: 1Universidad de Sonora, Departamento de Investigación en Física, Hermosillo Sonora. México
Year:
Season: Nov-Dic
Volumen: 66
Number: 6
Pages: 814-823
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, teórico
English abstract In this paper a general study of nitrogen-vacancy center internal state in diamond is presented. This study is based on experimental and theoretical findings found in literature. First, a Hamiltonian model for center nitrogen-vacancy internal state is proposed in terms of a complete set of commuting observables (CSCO), which consist of angular momentum L ^, spin momentum S ^, total angular momentum J ^ = L ^ + S ^, and spin momentum on z-direction S ^ z. The second quantization formalism -in steady-state (conservative model)- is used. The creation and annihilation operators are used to described the steady spin-levels structure and in dynamic-state (non-conservative model) and can also describe the system dynamic between different spin-levels transitions. Finally, a discussion is presented about the application of this study in the photochromism phenomenon and solid-state quantum bit (qubit)
Disciplines: Física y astronomía
Keyword: Física,
Centro de vacancia de nitrógeno en diamante,
Defecto,
Fotocromismo,
Qubits
Keyword: Physics,
Nitrogen-vacancy centerin diamond,
Defect,
Photochromism,
Qubits
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