M squared

https://www.wikidata.org/wiki/Q850928

Field Hierarchy

Parent
Physics 31.7M papers	Quantum mechanics 13.1M papers	Optics 7.9M papers	Laser 1.3M papers
Laser beams 55.1k papers	Laser beam quality 20.6k papers	Beam diameter 8,196 papers
Current
M squared 4,258 papers
Child

Trends

Notes

History