bn:01147559n
Noun Concept
Categories: Diagrams, Group theory, Geometric group theory, Combinatorics on words
EN
van Kampen diagram
EN
In the mathematical area of geometric group theory, a van Kampen diagram is a planar diagram used to represent the fact that a particular word in the generators of a group given by a group presentation represents the identity element in that group. Wikipedia
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EN
In the mathematical area of geometric group theory, a van Kampen diagram is a planar diagram used to represent the fact that a particular word in the generators of a group given by a group presentation represents the identity element in that group. Wikipedia
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