Landau critical velocity

GPTKB entity

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