Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4602084 | Linear Algebra and its Applications | 2009 | 13 Pages |
Abstract
In this paper we define a composition between two quotient morphisms and prove a multiplication formula for the index of the composition of two Fredholm quotient morphisms. Using this formula and the fact that any linear relation can be seen as a quotient morphism, we obtain a multiplication formula for the index of the composition of two Fredholm linear relations.
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory