Photon

https://www.wikidata.org/wiki/Q3198

Field Hierarchy

Parent
Physics 33M papers	Quantum mechanics 13.3M papers	Optics 8.1M papers
Current
Photon 198k papers
Child
Bremsstrahlung 18.8k papers	Photon energy 17.9k papers	Compton scattering 15.3k papers	Photon counting 13.4k papers
Quantum key distribution 10.6k papers	Virtual particle 2,653 papers	Mass attenuation coefficient 2,321 papers	Effective atomic number 1,899 papers
Photon polarization 1,897 papers		Photodisintegration 1,867 papers

Trends

Notes

History