Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quasiparticle
|
| gptkbp:describedBy |
Landau theory of superfluidity
|
| gptkbp:discoveredBy |
gptkb:Lev_Landau
|
| gptkbp:foundIn |
quantum fluids
|
| gptkbp:hasDispersionRelation |
non-monotonic
|
| gptkbp:hasEnergyMinimum |
yes
|
| gptkbp:hasMomentum |
finite
|
| gptkbp:hasRole |
elementary excitation
|
| https://www.w3.org/2000/01/rdf-schema#label |
roton
|
| gptkbp:relatedTo |
gptkb:superfluid_helium-4
|
| gptkbp:studiedIn |
condensed matter physics
|
| gptkbp:bfsParent |
gptkb:Landau_criterion
|
| gptkbp:bfsLayer |
7
|