Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Lie_group
|
| gptkbp:appearsIn |
Kac-Moody algebra classification
|
| gptkbp:Cartan_matrix |
affine E_7 Cartan matrix
|
| gptkbp:dimensions |
infinite
|
| gptkbp:Dynkin_diagram |
affine E_7 diagram
|
| gptkbp:has_central_extension |
yes
|
| gptkbp:has_derivation |
yes
|
| gptkbp:has_dual_Coxeter_number |
18
|
| gptkbp:has_finite_part |
gptkb:E_7
|
| gptkbp:has_root_system |
affine E_7 root system
|
| gptkbp:has_Weyl_group |
affine E_7 Weyl group
|
| gptkbp:is_extension_of |
gptkb:E_7_Lie_algebra
|
| gptkbp:Kac_label |
gptkb:E_7^{(1)}
|
| gptkbp:notation |
gptkb:E_7^{(1)}
|
| gptkbp:rank |
7
|
| gptkbp:type |
untwisted affine Kac-Moody algebra
|
| gptkbp:used_in |
mathematical physics
representation theory |
| gptkbp:bfsParent |
gptkb:affine_Dynkin_diagrams
gptkb:extended_Dynkin_diagrams |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
E 7^{(1)}
|