TY - JOUR A1 - Harutjunjan, Gohar A1 - Schulze, Bert-Wolfgang T1 - The relative index for corner singularities N2 - We study pseudo-differential operators on a cylinder R x B where B has conical singularities. Configurations of that kind are the local model of corner singularities with cross section B. Operators in our calculus are assumed to have symbols a which are meromorphic in the complex covariable with values in the algebra of all cone operators on B. We show an explicit formula for solutions of the homogeneous equation if a is independent of the axial variable t is an element of R. Each non-bijectivity point of the symbol in the complex plane corresponds to a finite-dimensional space of solutions. Moreover, we give a relative index formula Y1 - 2006 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/12289 UR - http://www.springerlink.com/content/300422 SN - 0378-620X ER -