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Analytical expression for the complex radius of curvature tensor Q for generalized gaussian beams
- Source :
- Optics Communications. 80:350-352
- Publication Year :
- 1991
- Publisher :
- Elsevier BV, 1991.
-
Abstract
- An expression for the complex radius of curvature tensor describing every kind of gaussian beam is proposed. This expression can be used in the tensor ABCD law. The circular, orthogonal astigmatic and non orthogonal astigmatic beams are expressed by means of this tensor.
- Subjects :
- Weyl tensor
Tensor contraction
Physics
Riemann curvature tensor
business.industry
Mathematical analysis
Physics::Optics
Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials
symbols.namesake
Einstein tensor
Exact solutions in general relativity
Optics
symbols
Physics::Accelerator Physics
Symmetric tensor
Ricci decomposition
Electrical and Electronic Engineering
Physical and Theoretical Chemistry
business
Tensor density
Subjects
Details
- ISSN :
- 00304018
- Volume :
- 80
- Database :
- OpenAIRE
- Journal :
- Optics Communications
- Accession number :
- edsair.doi...........c4cbeda843b984c54a0e3ec9f58fcbb8
- Full Text :
- https://doi.org/10.1016/0030-4018(91)90421-9