Mapping spaces

$\Gamma_2(\cdot,\cdot)$	operators factorizing through the column Hilbert space
$\gamma_2(\cdot)$	the norm on $\Gamma_2$
$\mathit{CN}(\cdot,\cdot)$	completely nuclear operators
$\nu(\cdot)$	the norm on $\mathit{CN}$
$\mathit{CI}(\cdot,\cdot)$	completely integral operators
$\iota(\cdot)$	the norm on $\mathit{CI}$