topological invariant of a space; the alternating sum of the dimensions of the (co)homology of a space English
Language | Label | Description | Also known as |
---|---|---|---|
British English | No label defined |
No description defined |
Data type
Quantity
Statements
property proposal discussion English
Q852973 (Deleted Item)
Q22988631 (Deleted Item)
0 references
sphere English
Euler characteristic English
2
small stellated dodecahedron English
Euler characteristic English
−6
torus English
Euler characteristic English
0
Q633815 (Deleted Item)
Euler characteristic English
1
property usage tracking category English
Q106596192 (Deleted Item)
0 references