Schwarzschild–Milne equations
E46433
The Schwarzschild–Milne equations are fundamental integro-differential equations in radiative transfer theory that describe the propagation and scattering of radiation through a plane-parallel, absorbing and emitting medium.
Observed surface forms (3)
| Surface form | Occurrences |
|---|---|
| Eddington approximation | 1 |
| Milne problem in radiative transfer | 1 |
| Schwarzschild equation in radiative transfer | 1 |
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
integro-differential equations
ⓘ
radiative transfer equations ⓘ |
| appliesTo |
absorbing media
ⓘ
emitting media ⓘ plane-parallel media ⓘ scattering media ⓘ |
| assumes |
one-dimensional variation with optical depth
ⓘ
radiative transfer in local thermodynamic equilibrium in some formulations ⓘ |
| assumesGeometry | plane-parallel slab ⓘ |
| context |
theory of stellar atmospheres
ⓘ
transfer of monochromatic radiation ⓘ |
| dependsOn |
absorption coefficient
ⓘ
emission coefficient ⓘ scattering coefficient ⓘ |
| describes |
propagation of radiation in a medium
ⓘ
scattering of radiation in a medium ⓘ |
| field | radiative transfer theory ⓘ |
| hasForm | coupled integro-differential equations for intensity and source function ⓘ |
| includes |
boundary conditions at slab surfaces
ⓘ
integral over angles ⓘ integral over optical depth ⓘ scattering kernel ⓘ |
| mathematicalDomain |
applied mathematics
ⓘ
mathematical physics ⓘ |
| namedAfter |
Edward Arthur Milne
ⓘ
Karl Schwarzschild ⓘ |
| relatedTo |
Schwarzschild–Milne equations
self-linksurface differs
ⓘ
surface form:
Milne problem in radiative transfer
Schwarzschild–Milne equations self-linksurface differs ⓘ
surface form:
Schwarzschild equation in radiative transfer
radiative transfer equation ⓘ |
| relatesQuantity |
optical depth
ⓘ
radiative flux ⓘ scattering albedo ⓘ source function ⓘ specific intensity of radiation ⓘ |
| solutionMethods |
Feautrier method
ⓘ
discrete ordinates methods ⓘ numerical integration ⓘ variational methods ⓘ |
| usedFor |
computing emergent intensity from a slab
ⓘ
computing reflection and transmission of radiation ⓘ determining source function in scattering atmospheres ⓘ modeling multiple scattering ⓘ |
| usedIn |
astrophysics
ⓘ
atmospheric radiative transfer ⓘ optical physics ⓘ stellar atmosphere modeling ⓘ |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Eddington approximation
Schwarzschild–Milne equations
→
relatedTo
→
Schwarzschild–Milne equations
self-linksurface differs
ⓘ
this entity surface form:
Milne problem in radiative transfer
Schwarzschild–Milne equations
→
relatedTo
→
Schwarzschild–Milne equations
self-linksurface differs
ⓘ
this entity surface form:
Schwarzschild equation in radiative transfer