Linked from
The 121 pages that link to Photon, each with the reason it gives.
BosonBroader topic: Photons are bosons whose occupation of optical modes enables laser light.
Gauge bosonBroader topic: It mediates electromagnetism and is the simplest familiar gauge boson.
Solar radiationBroader topic: Solar energy is exchanged with matter in discrete photons.
Photon gasBroader topic: Each member of the gas is a photon, with energy set by its frequency.
Landau–Yang theoremBroader topic: Two photons are the canonical pair to which the theorem applies.
Photon epochBroader topic: Photons supplied the dominant energy density named by this epoch.
Tired lightBroader topic: The hypotheses posit that photons lose energy during intergalactic travel.
Force carrierBroader topic: It mediates electromagnetism and has infinite range.
QuantumBroader topic: A photon is a concrete example of a quantum exchanged by a physical field.