Wikipedia / C space
Wikipedia / C space
In the mathematical field of functional analysis, the space denoted by c is the vector space of all convergent sequences of real numbers or complex numbers. When equipped with the uniform norm becomes a Banach space. It is a closed linear subspace of the space of bounded sequences, \ell^\infty of sequences converging to zero. The dual is reflexive.
This is the Riesz representation theorem on the ordinal.
See also
References
.