bn:03207341n
Noun Concept
Categories: Game theory, Fixed points (mathematics)
EN
fixed point  Attracting fixed point  attractive fixed point  attractive fixed set  double point
EN
In mathematics, a fixed point, also known as an invariant point, is a value that does not change under a given transformation. Wikipedia
English:
mathematics
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EN
In mathematics, a fixed point, also known as an invariant point, is a value that does not change under a given transformation. Wikipedia
A point that is mapped to itself by the function Wikipedia Disambiguation
A value that does not change under a given transformation. Wikipedia Disambiguation
Point that is left unchanged by a function Wikidata
A value which is unchanged by a function or other mapping. Formally: a value x for which f(x) = x. Wiktionary
Value unchanged by a mapping. Wiktionary (translation)
EN
The Bonan-Jeener's triple Klein bottle is not equivalent to the Boy's surface, as can be ascertained by the fact that a 120° rotation of the triple Klein bottle around its axis of symmetry yields no fixed point, whereas a similar rotation of the Boy's surface does yield a fixed point, which is its "umbilical point" as it were. Wiktionary