Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
quantum gravity model
|
| gptkbp:describes |
quantum geometry of spacetime
|
| gptkbp:dimensions |
4
|
| gptkbp:field |
gptkb:quantum_gravity
gptkb:theoretical_physics |
| https://www.w3.org/2000/01/rdf-schema#label |
Barrett-Crane model
|
| gptkbp:influenced |
gptkb:EPRL_model
gptkb:FK_model |
| gptkbp:limitation |
ambiguities in physical interpretation
difficulties with semiclassical limit |
| gptkbp:proposedBy |
gptkb:John_W._Barrett
gptkb:Louis_Crane |
| gptkbp:publishedIn |
gptkb:Classical_and_Quantum_Gravity
|
| gptkbp:relatedTo |
gptkb:loop_quantum_gravity
gptkb:Ponzano-Regge_model |
| gptkbp:type |
spin foam model
|
| gptkbp:uses |
simplicial complexes
representation theory of the Lorentz group |
| gptkbp:yearProposed |
1998
|
| gptkbp:bfsParent |
gptkb:EPRL_model
gptkb:spin_foams |
| gptkbp:bfsLayer |
6
|