Operators and Matrices · Volume 4, Issue 4 Tannaka-Krein duality for compact groupoids II, duality 04-32 Pages 573-592 DOI 10.7153/oam-04-32 Downloads Short PDF Full PDF PNG Authors Massoud Amini Keywords topological groupoid representations Fourier transform central elements Plancherel theorem Tannaka groupoid Subject classes 43A65 43A40