Operators and Matrices · Volume 8, Issue 2 A Riemannn surface approach for diffraction from rational wedges 08-17 Pages 301-355 DOI 10.7153/oam-08-17 Downloads Short PDF Full PDF PNG Authors Torsten Ehrhardt A. P. Nolasco F.-O. Speck Keywords wedge diffraction problem Helmholtz equation boundary value problem Sommerfeld potential conical Riemann surface Subject classes 35J05 78A45 45E10 47B35