Accession Number : ADA214356

Title :   Fixed Points of Expansive Analytic Maps.

Descriptive Note : Technical rept.,

Corporate Author : ARMY BALLISTIC RESEARCH LAB ABERDEEN PROVING GROUND MD

Personal Author(s) : Egerland, Walter O. ; Hansen, Charles E.

Report Date : NOV 1989

Pagination or Media Count : 13

Abstract : It is well-known that non-expansive maps of a closed disk have a fixed point. Expansive maps of a closed disk need not have point. It is shown that an analytic quadratic and expansive map of a closed disk K always has a fixed point in K. (kr)

Descriptors :   *POINTS(MATHEMATICS), *MAPS, DISKS.

Subject Categories : Numerical Mathematics

Distribution Statement : APPROVED FOR PUBLIC RELEASE