Rotation number

This article is about the rotation number, which is sometimes called the map winding number or simply winding number. There is another meaning for winding number, which appears in complex analysis.

In mathematics, the rotation number is an invariant of homeomorphisms of the circle.

单词	Rotation number
释义	Rotation number 英语百科 Rotation number This article is about the rotation number, which is sometimes called the map winding number or simply winding number. There is another meaning for winding number, which appears in complex analysis. In mathematics, the rotation number is an invariant of homeomorphisms of the circle.
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