Modulus and characteristic of convexity: Difference between revisions

Content deleted Content added
Bdmy (talk | contribs)
References: using {{ citation }}
Bdmy (talk | contribs)
There are two distinct definitions
Line 1:
In [[mathematics]], the '''modulus of convexity''' and the '''characteristic of convexity''' are measures of "how [[convex set|convex]]" the [[unit ball]] in a [[Banach space]] is. In some sense, the modulus of convexity has the same relationship to the ''ε''-''δ'' definition of [[uniformly convex space|uniform convexity]] as the [[modulus of continuity]] does to the ''ε''-''δ'' definition of [[continuous function|continuity]].
 
==Definitions==