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Topic: subspaces of $\ell^1$
Replies: 0

 Volker Posts: 3 Registered: 10/16/11
subspaces of $\ell^1$
Posted: Oct 16, 2011 8:04 AM

Is there a closed, uncomplemented subspace $F$ of $\ell^1$ such that $\ell^1 / F$ is isomorphic - not necessarily isometrically - to $\ell^1$?

Any pertinent hints are appreciated.

Thanks,

Volker Runde.