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Results tagged with photons
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user 184000
The photon is the quantum of the electromagnetic four-potential, and therefore the massless bosonic particle associated with the electromagnetic force, commonly also called the "particle of light". Use this tag for questions about the quantum-mechanical understanding of light and/or electromagnetic interactions.
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Bending of laser beam wavefront
A laser beam can be described by a Gaussian Beam. I studied it from here:
https://www.colorado.edu/physics/phys4510/phys4510_fa05/Chapter5.pdf
Its derivation is a bit brutal, but it includes the ma …
- 285
3
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1
answer
207
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What is the Festina Lente Regime?
I am studying BEC formation without evaporative cooling, so realized only thrpugh optical means.
One of the problems to face is "photon reabsorption": an atom absorbs a photon of the laser used for co …
- 285
-1
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1
answer
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Single photon polarization measurement setup
Two entangled photons are emitted from a source and are delivered to two measuring stations, where a measurement of polarization takes place. …
- 285