Adaptive step-size algorithm for Fourier beam-propagation method with absorbing boundary layer of auto-determined width
Abstract
Two algorithms that enhance the utility of the absorbing boundary layer are presented, mainly in the framework of the Fourier beam-propagation method. One is an automated boundary layer width selector that chooses a near-optimal boundary size based on the initial beam shape. Furthermore, the second algorithm adjusts the propagation step sizes based on the beam shape at the beginning of each step in order to reduce aliasing artifacts.
- Authors:
-
- Florida State Univ., Tallahassee, FL (United States)
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- Publication Date:
- Research Org.:
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1259785
- Alternate Identifier(s):
- OSTI ID: 1254519
- Report Number(s):
- LLNL-JRNL-680837
Journal ID: ISSN 0003-6935; APOPAI
- Grant/Contract Number:
- AC52-07NA27344; LLNL-JRNL-680837
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Applied Optics
- Additional Journal Information:
- Journal Volume: 55; Journal Issue: 16; Journal ID: ISSN 0003-6935
- Publisher:
- Optical Society of America (OSA)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; 42 ENGINEERING; propagating methods; propagation; computational electromagnetic methods
Citation Formats
Learn, R., and Feigenbaum, E. Adaptive step-size algorithm for Fourier beam-propagation method with absorbing boundary layer of auto-determined width. United States: N. p., 2016.
Web. doi:10.1364/AO.55.004402.
Learn, R., & Feigenbaum, E. Adaptive step-size algorithm for Fourier beam-propagation method with absorbing boundary layer of auto-determined width. United States. https://doi.org/10.1364/AO.55.004402
Learn, R., and Feigenbaum, E. Fri .
"Adaptive step-size algorithm for Fourier beam-propagation method with absorbing boundary layer of auto-determined width". United States. https://doi.org/10.1364/AO.55.004402. https://www.osti.gov/servlets/purl/1259785.
@article{osti_1259785,
title = {Adaptive step-size algorithm for Fourier beam-propagation method with absorbing boundary layer of auto-determined width},
author = {Learn, R. and Feigenbaum, E.},
abstractNote = {Two algorithms that enhance the utility of the absorbing boundary layer are presented, mainly in the framework of the Fourier beam-propagation method. One is an automated boundary layer width selector that chooses a near-optimal boundary size based on the initial beam shape. Furthermore, the second algorithm adjusts the propagation step sizes based on the beam shape at the beginning of each step in order to reduce aliasing artifacts.},
doi = {10.1364/AO.55.004402},
journal = {Applied Optics},
number = 16,
volume = 55,
place = {United States},
year = {Fri May 27 00:00:00 EDT 2016},
month = {Fri May 27 00:00:00 EDT 2016}
}
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