We study moduli spaces of Seiberg–Witten monopoles over spinc Riemannian
4–manifolds with long necks and/or tubular ends. This first part discusses
compactness, exponential decay, and transversality. As applications we prove two
vanishing theorems for Seiberg–Witten invariants.
Received: 9 October 2003
Revised: 1 December 2004
Accepted: 29 September 2004
Published: 17 December 2004
Proposed: Dieter Kotschick
Seconded: Simon Donaldson, Tomasz Mrowka