Removable Singularity

- Natural & Formal Sciences -
Mathematics & Logic Dictionary
Definition
A point at which a function is not defined or not regular but where the function can be redefined or extended so that it becomes regular (analytic or continuous as appropriate) in a neighborhood of the point.

Removable Singularity

- Mathematics & Logic -
Pure Mathematics Dictionary
Definition
An isolated singular point a of a complex function f where f can be redefined or extended at a so that the extended function is analytic (holomorphic) on a neighborhood of a.