✦ LIBER ✦
Focal shift in Hermite–Gaussian beams based on the encircled-power criterion
✍ Scribed by Baida Lü; Runwu Peng
- Book ID
- 104159829
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 742 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0030-3992
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✦ Synopsis
The focal shift in Hermite-Gaussian beams, whose axial irradiance vanishes, is studied based on the encircled-power criterion, and the results are illustrated numerically. The related problems are discussed.