Title of article :
Alexander invariant for perturbations of Fredholm operators
Original Research Article
Author/Authors :
Dorota Gabor، نويسنده , , Wojciech Kryszewski، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
The Alexander-type invariant for the bifurcation problems involving perturbations of linear Fredholm operators of nonnegative index is discussed and compared with another homotopy invariant (called the bifurcation index) detecting global bifurcations of solutions to multiparameter equations.
Keywords :
Homotopy invariant , Bifurcation theory , Coincidence index , Fredholm operator , Homotopy group , Set-valued map , Homotopy class
Journal title :
Nonlinear Analysis Theory, Methods & Applications
Journal title :
Nonlinear Analysis Theory, Methods & Applications
