2 papers
math.FA2008
Projective spectrum in Banach algebras
Rongwei Yang
For a tuple of elements in a unital Banach algebra , its {\em projective spectrum} is defined to be the collection of $z=[z_0, z_1, ..…
math.FA2007
$N_{\p}$-type quotient modules on the torus
Keiji Izuchi, Rongwei Yang
Structure of the quotient modules in $\hh$ is very complicated. A good understanding of some special examples will shed light on the general picture. This paper studies the so-call…