Definition
Let be a topological vector space. Let be an index set and for all .
The series is called unconditionally convergent to, if
- the indexing set is countable and
- for every permutation of the relation holds:
Read more about this topic: Unconditional Convergence
Famous quotes containing the word definition:
“Perhaps the best definition of progress would be the continuing efforts of men and women to narrow the gap between the convenience of the powers that be and the unwritten charter.”
—Nadine Gordimer (b. 1923)
“One definition of man is an intelligence served by organs.”
—Ralph Waldo Emerson (18031882)
“Its a rare parent who can see his or her child clearly and objectively. At a school board meeting I attended . . . the only definition of a gifted child on which everyone in the audience could agree was mine.”
—Jane Adams (20th century)