TY - INPR A1 - Kapanadze, David A1 - Schulze, Bert-Wolfgang T1 - Symbolic calculus for boundary value problems on manifolds with edges N2 - Boundary value problems for (pseudo-) differential operators on a manifold with edges can be characterised by a hierarchy of symbols. The symbol structure is responsible or ellipicity and for the nature of parametrices within an algebra of "edge-degenerate" pseudo-differential operators. The edge symbol component of that hierarchy takes values in boundary value problems on an infinite model cone, with edge variables and covariables as parameters. Edge symbols play a crucial role in this theory, in particular, the contribution with holomorphic operatot-valued Mellin symbols. We establish a calculus in s framework of "twisted homogenity" that refers to strongly continuous groups of isomorphisms on weighted cone Sobolev spaces. We then derive an equivalent representation with a particularly transparent composition behaviour. T3 - Preprint - (2001) 21 KW - pseudo-differential boundary value problems KW - operators on manifolds with singularities Y1 - 2008 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/2395 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-26046 ER -