100+ Divergent beam PowerPoint (PPT) Presentations, Divergent beam PPTs

Divergent beam - PowerPoint PPT Presentation

Class question: Why do we use Gaussian beams?

Class question: Why do we use Gaussian beams?. One clue: there was no Gaussian beam before 1960. Answer 1 : It is the simplest fundamental solution that matches a laser cavity. w 0. 2. 2. e -r /w. 0. w 0. 2. 2. e -r /w. w. 2. e -ikr /2R.

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307 views • 19 slides

Class question: Why do we use Gaussian beams?

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277 views • 19 slides

Lasers, resonators, Gaussian beams

Lasers, resonators, Gaussian beams. Why do we use Gaussian beams?. One clue: there was no Gaussian beam before 1960. Answer 1 : It is the simplest fundamental solution that matches a laser cavity. w 0. 2. 2. e -r /w. 0. w 0. 2. 2. e -r /w. w. 2. e -ikr /2R.

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242 views • 19 slides

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Divergent beam - PowerPoint PPT Presentation

Class question: Why do we use Gaussian beams?

Class question: Why do we use Gaussian beams?

Lasers, resonators, Gaussian beams