Timeline for Can laser light be used to create a near vacuum 'tunnel' through air?
Current License: CC BY-SA 4.0
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| May 30, 2019 at 14:09 | comment | added | akhmeteli | @EmilioPisanty : Yes, I mention self-focusing in my papers, and filamentation is used in the Nature Photonics article I cited. This approach seems to have its share of difficulties. | |
| May 30, 2019 at 7:30 | comment | added | Emilio Pisanty | "one needs short wavelength radiation to create long and narrow channels because of diffraction constraints" - unless one uses laser filamentation. | |
| Mar 10, 2019 at 23:16 | history | edited | akhmeteli | CC BY-SA 4.0 |
Corrected reference
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| Jan 24, 2018 at 4:16 | history | answered | akhmeteli | CC BY-SA 3.0 |