Metadata aliases: [] shorthands: {} created: 2021-12-15 11:11:38 modified: 2022-01-10 04:13:03 Let be a metric space. Given a point and a real number , we define the set
aliases: [] shorthands: {} created: 2021-12-15 11:11:38 modified: 2022-01-10 04:13:03
As an closed ball on , where is called the center and the radius.