Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astrophysical stability criterion
|
| gptkbp:appliesTo |
galactic dynamics
|
| gptkbp:describes |
stability of rotating stellar systems
|
| gptkbp:field |
astrophysics
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ostriker–Peebles criterion
|
| gptkbp:namedAfter |
gptkb:P._J._E._Peebles
gptkb:Jeremiah_Ostriker |
| gptkbp:publishedIn |
gptkb:Astrophysical_Journal
|
| gptkbp:state |
A disk is stable against bar formation if the ratio of rotational kinetic energy to gravitational potential energy is less than 0.14
|
| gptkbp:usedFor |
bar instability analysis
|
| gptkbp:yearProposed |
1973
|
| gptkbp:bfsParent |
gptkb:Jeremiah_P._Ostriker
|
| gptkbp:bfsLayer |
6
|