Topological extension of Calabi invariants and non-simpleness of the area preserving homeomorphism group of the disc

Research paper by Yong-Geun Oh

Indexed on: 29 Jun '06Published on: 29 Jun '06Published in: Mathematics - Dynamical Systems


This paper has been withdrawn by the author due to a critical error in the proof of Theorem 5.4 on which the proof of the main theorem on the non-simplenss was based.