Brouwer fixed-point theorem
[ brou-er fikst-point ]
/ ˈbraʊ ər ˈfɪkstˈpɔɪnt /
noun Mathematics.
the theorem that for any continuous transformation of a circle into itself, including its boundary, there is at least one point that is mapped to itself.
Origin of Brouwer fixed-point theorem
named after L. E. J.
Brouwer