TOPICS
Search

Strong Convergence


Strong convergence, also called norm convergence, of a sequence {x_n} to a vector x in a normed space means that, as n->infty,

 ||x_n-x||->0.

In an inner product space, strong convergence implies weak convergence, but the converse does not hold in general.


See also

Convergence, Convergent Sequence, Inner Product Space, Normed Space, Weak Convergence

Explore with Wolfram|Alpha

References

Kreyszig, E. Introductory Functional Analysis with Applications. New York: Wiley, 1989.

Referenced on Wolfram|Alpha

Strong Convergence

Cite this as:

Weisstein, Eric W. "Strong Convergence." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/StrongConvergence.html

Subject classifications