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Classification scheme and nomenclature for refractive-index distributions
1CSIRO Division of Computing Research, P.O. Box 1800, Canberra City, ACT 2601, Australia.
Applied Optics
|February 1, 1983
Summary
A new classification system for inhomogeneous refractive index distributions is introduced. This intuitive scheme uses surface shape, index dependency, and function type for unambiguous categorization.
Area of Science:
- Optics
- Materials Science
- Physics
Background:
- Inhomogeneous refractive-index distributions are common in optical systems.
- Existing classification methods lack consistency and clarity.
- Precise description is crucial for optical design and analysis.
Purpose of the Study:
- To propose a novel, intuitive classification scheme for inhomogeneous refractive-index distributions.
- To establish a consistent and unambiguous nomenclature for these optical phenomena.
- To facilitate better understanding and communication in the field.
Main Methods:
- Classification based on three key criteria:
- 1. Generic shape of isoindicial surfaces.
- 2. Detailed dependence of refractive index on position coordinates.
- 3. Whether the distribution is defined by N or N².
Main Results:
- A systematic classification scheme is presented.
- The nomenclature is designed for clarity and intuitive understanding.
- The scheme is demonstrated with examples of technological and physiological relevance.
Conclusions:
- The proposed classification and nomenclature provide a robust framework for describing inhomogeneous refractive-index distributions.
- This system enhances consistency and reduces ambiguity in scientific communication.
- It aids in the study and application of materials with complex optical properties.
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