Obey Schwarz Lemma

GPTKB entity

Statements (12)
Predicate Object
gptkbp:instanceOf gptkb:mathematical_concept
gptkbp:appliesTo gptkb:unit_disk
holomorphic functions
gptkbp:field complex analysis
gptkbp:generalizes gptkb:Schwarz–Pick_theorem
https://www.w3.org/2000/01/rdf-schema#label Obey Schwarz Lemma
gptkbp:implies maximum modulus principle
rigidity of holomorphic maps
gptkbp:namedAfter gptkb:Hermann_Amandus_Schwarz
gptkbp:sentence If a holomorphic function f from the unit disk to itself fixes the origin, then |f(z)| ≤ |z| for all z in the disk and |f'(0)| ≤ 1.
gptkbp:bfsParent gptkb:Analytic_Functions
gptkbp:bfsLayer 6