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Using rays better. II. Ray families to match prescribed wave fields
1Department of Physics, Macquarie University, Sydney, NSW, Australia. alonso@fis.unam.mx
Summary
Researchers developed new methods for creating initial ray families for wave propagation models. This improves wave modeling by making it independent of field element width, enhancing applicability.
Area of Science:
- Physics
- Computational Science
Background:
- Ray-based methods are crucial for wave propagation modeling.
- Selecting appropriate initial ray families is a key challenge.
Purpose of the Study:
- To develop prescriptions for constructing initial ray families for wave propagation.
- To enhance a new ray-based wave modeling method.
Main Methods:
- Constructing initial ray families for specific wave types, including Gaussian and Bessel beams.
- Investigating the insensitivity of a novel wave superposition method to elemental width variations.
Main Results:
- Established basic prescriptions for initial ray family construction.
- Demonstrated that the new wave modeling scheme is independent of elemental field width, even when widths vary per ray.
Conclusions:
- The developed methods increase the applicability of the new ray-based wave modeling scheme.
- The findings support broader use of this advanced wave propagation technique.