2 papers
math.FA2005
The Fredholm index of a pair of commuting operators
Xiang Fang
This paper concerns Fredholm theory in several variables, and its applications to Hilbert spaces of analytic functions. One feature is the introduction of ideas from commutative al…
math.OA2001
On a Question of Arveson about Ranks of Hilbert modules
Xiang Fang
It's well known that the functional Hilbert space over the unit ball in , with kernel function , admits a natural $A(B…