1. Gravitational Physics in Thessaloniki (AUTH) EUROPEAN NETWORK GROUP Kostas Kokkotas Nikolaos Stergioulas Johannes Ruoff (Post-doc, Marie-Curie Fellow) E. Berti (Network Post-doc, October 2001) Uli Sperhake (Network Post-doc, November 2001) Adam Stavridis (PhD student) Miltos Vavoulidis (PhD student)

2. Rotating Relativistic Stars Perturbative Time Evolutions (responsible) Mode Calculations (contribute) Non-linear Evolutions (contribute)

3. Perturbative Time Evolutions Slowly Rotating Stars (Adamantios +Johannes +Kostas) Fast Rotating Stars (Johannes+Kostas+Miltos+Nick) “Binary” stars (test particles, Close Limit) (Emanuele+Johannes+Kostas) Collapse + Perturbations (Kostas+Uli) Collaborations : Southampton, Rome, AEI, SISSA, Jena, Meudon

4. Mode Calculations Emanuele+Johannes+Kostas+Nick Asteroseismology Modes of Slowly/Fast Rotating Stars Modes of Magnetized Stars F-mode instability Collaborations Southampton, Meudon, SISSA, Rome

5. Non-linear evolutions Nick (+Uli) Stable/Unstable NS models; Comparison with perturbation theory (Garching, AEI, Meudon) Coalescing NS binaries; comparison with perturbation theory in PN and Close Limit approximation (AEI, SISSA, Meudon)

6. Networking Visits Johannes (SISSA, Garching) Kostas (Southampton, Rome, AEI) Nick (AEI, Rome, SISSA) Luciano Haris Apostolatos Emanuele, Valeria Ian, Nils, Uli