About the calculation of the second-order susceptibility χ(2) tensorial elements for crystals using group theory



Document title: About the calculation of the second-order susceptibility χ(2) tensorial elements for crystals using group theory
Journal: Revista mexicana de física E
Database: PERIÓDICA
System number: 000407301
ISSN: 1870-3542
Authors: 1
1
1
2
3
1
Institutions: 1Universidad Autónoma del Estado de Morelos, Instituto de Investigación en Ciencias Básicas y Aplicadas, Cuernavaca, Morelos. México
2Bogor Agricultural University, Department of Physics, Bogor. Indonesia
3Johannes Kepler University Linz, Center for Surface and Nanoanalytics, Linz, Oeberoesterreich. Austria
Year:
Season: Ene-Jun
Volumen: 62
Number: 1
Pages: 5-13
Country: México
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract In this work we discuss the way in which, in principle, the nonzero elements in the second-order susceptibility tensor are calculated in a crystal. Group Theory predicts which one of these elements will be zero based on the symmetry of the crystal. However, the position of these zeros in the tensor are intrinsically associated to a fixed system of reference chosen "a priori" for a particular crystal
Disciplines: Física y astronomía,
Matemáticas
Keyword: Física,
Optica,
Matemáticas aplicadas,
Teoría de grupos,
Optica no lineal,
Hiperpolarizabilidad,
Cristalografía
Keyword: Physics and astronomy,
Mathematics,
Optics,
Physics,
Applied mathematics,
Group theory,
Nonlinear optics,
Hyperpolarizability,
Crystallography
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