Lledo, Fernando Geometric Analysis and Gravitation, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
2791.pdf (Preprint), 203KB
Baumgärtel, H., & Lledo, F. (2002). Dual Group Actions on C*-Algebras and Their Description by Hilbert Extensions. Mathematische Nachrichten, 239-240, 11-27.