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Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
physical phenomenon
|
| gptkbp:A_coefficient |
spontaneous emission
|
| gptkbp:appliesTo |
two-level atomic systems
|
| gptkbp:B_coefficient |
absorption
stimulated emission |
| gptkbp:describes |
probabilities of absorption and emission of light
|
| gptkbp:hasType |
gptkb:B_coefficient
A coefficient |
| gptkbp:hasUnit |
m^3 J^-1 s^-2 (for B coefficient)
s^-1 (for A coefficient) |
| https://www.w3.org/2000/01/rdf-schema#label |
Einstein coefficients
|
| gptkbp:introducedIn |
1916
|
| gptkbp:namedAfter |
gptkb:Albert_Einstein
|
| gptkbp:relatedTo |
gptkb:Planck's_law
transition rates |
| gptkbp:usedFor |
calculating emission and absorption spectra
|
| gptkbp:usedIn |
atomic physics
quantum mechanics |
| gptkbp:bfsParent |
gptkb:Albert_Einstein
|
| gptkbp:bfsLayer |
3
|