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Meaning of Euler characteristic | Babel Free

Noun CEFR B2

Definitions

The sum of even-dimensional Betti numbers minus the sum of odd-dimensional ones.

Examples

“A polygon's or polyhedron's Euler characteristic is just the number⟳ of corners minus the number⟳ of edges plus the number⟳ of faces.”

CEFR level

B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
See all B2 English words →

See also

Euler diagram Euler genus Euler line Euler method Euler-Fokker genus Euler-Lagrange equation

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