Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
physical phenomenon
|
gptkbp:appliesTo |
superconductivity
superfluidity |
gptkbp:describes |
maximum velocity for dissipationless flow
|
gptkbp:determines |
minimum of excitation energy divided by momentum
|
gptkbp:formedBy |
gptkb:Lev_Landau
|
gptkbp:hasUnit |
meters per second
|
https://www.w3.org/2000/01/rdf-schema#label |
Landau critical velocity
|
gptkbp:namedAfter |
gptkb:Lev_Landau
|
gptkbp:relatedTo |
quantum fluids
energy spectrum quasiparticle excitations |
gptkbp:symbol |
v_c
|
gptkbp:usedIn |
gptkb:Bose–Einstein_condensates
helium-4 superfluid |
gptkbp:yearProposed |
1941
|
gptkbp:bfsParent |
gptkb:Lev_Davidovich_Landau
|
gptkbp:bfsLayer |
7
|