« first day (1690 days earlier)      last day (1751 days later) » 

1:33 PM
Some discussion related to Schauder bases in the main chatroom.
in Mathematics, 25 mins ago, by Alessandro Codenotti
Hilbert spaces are classified by dimension, if $\kappa$ is the cardinality of an orthonormal basis of $H$ then $H$ is isometrically isomorphic to $\ell^2(\kappa)$
in Mathematics, 21 mins ago, by Alessandro Codenotti
Yes, any orthonormal basis of a separable Hilbert space is also a Schauder basis
in Mathematics, 31 mins ago, by Mike Miller
so you're saying yes, there is a uniqueness statement. why is this not what's already called a schauder basis
 

« first day (1690 days earlier)      last day (1751 days later) »