| Thursday 8.01.2004 |
| 19:00-21:30 | Welcome Reception | 49 Floriańska Street |
| Friday 9.01.2004 |
| Session 1 | ||
| Chairman: Marek Jezabek | ||
| 9:00-9:15 | Andrzej Białas, Andrzej Budzanowski | Opening |
| 9:15-10:00 | Leszek Roszkowski | Dark matter |
| 10:00-10:45 | Wilfried Buchmueller | Neutrinos and matter-antimatter asymmetry |
| 10:45-11:15 | Coffee break | |
| Chairman: Krzysztof Fiałkowski | ||
| 11:15-12:00 | Dan Hooper | High energy neutrino astronomy |
| 12:00-12:30 | Philip Olbrechts | Results from the AMANDA detector |
| 12:30-13:00 | Danuta Kiełczewska | Results from the SuperKamiokande experiment |
| 13:00-13:20 | Agnieszka Zalewska | The ICARUS experiment at Gran Sasso |
| 13:20-15:00 | Lunch break | |
| Session 2 | ||
| Chairman: Masahiro Teshima | ||
| 15:00-15:45 | John Wefel | Astrophysics of galactic cosmic rays |
| 15:45-16:15 | Ralph Engel | Particle production in cosmic ray interactions |
| 16:15-16:35 | Markus Risse | Properties of extensive air showers |
| 16:35-16:55 | Petr Travnicek | Cosmic multi-muon bundles detected by DELPHI |
| 16:55-17:15 | Coffee break | |
| Chairman: Kazimierz Grotowski | ||
| 17:15-18:00 | Ferruccio Feruglio | Models of neutrino masses |
| 18:00-18:20 | Marcin Misiaszek | The problem of neutrino handedness |
| 19:00 | Conference Dinner | Dom Polonii, Rynek 14 (Market Square) |
| Saturday 10.01.2004 |
| Session 3 | ||
| Chairman: Johannes Bluemer | ||
| 9:00-9:30 | John Wefel | Direct study of cosmic rays with the ATIC detector |
| 9:30-10:00 | Karl-Heinz Kampert | Results on the cosmic ray knee from the KASCADE experiment |
| 10:00-10:45 | Paul Sommers | Astrophysics of highest-energy cosmic rays |
| 10:45-11:15 | Coffee break | |
| Chairman: Henryk Wilczyński | ||
| 11:15-12:00 | Paul Sommers (for Alan Watson) | Ultra-high energy cosmic rays: primary mass composition |
| 12:00-12:45 | Guenter Sigl | Non-acceleration models of cosmic ray origin, Ultra-high energy cosmic rays in a structured and magnetized cosmic environment |
| 12:45-13:05 | Piotr Homola | Was the highest energy cosmic ray a photon? |
| 13:05-15:00 | Lunch break | |
| Session 4 | ||
| Chairman: John Wefel | ||
| 15:00-15:30 | Masahiro Teshima | Cosmic ray study using the AGASA detector |
| 15:30-16:00 | John N. Matthews | Cosmic ray study using the HiRes detector |
| 16:00-16:30 | Johannes Bluemer | The Pierre Auger Project |
| 16:30-17:00 | Coffee break | |
| 17:00-18:00 | Johannes Bluemer, organizer | Panel discussion |
| Sunday 11.01.2004 |
| Session 5 | ||
| Chairman: Wilfried Buchmueller | ||
| 9:00-9:20 | Krzysztof Turzyński | On leptogenesis with hierarchical neutrino masses |
| 9:20-9:40 | Steven Bass | Black hole production at future colliders: challenges and open questions |
| 9:40-10:00 | Andrzej Odrzywołek | Neutrinos from pre-supernova reactions |
| 10:00-10:45 | Marek Kutschera | Compact galactic sources of cosmic radiation |
| 10:45-11:15 | Coffee break | |
| Chairman: Kacper Zalewski | ||
| 11:15-12:00 | Eckart Lorenz | Gamma ray astronomy |
| 12:00-12:45 | Tomasz Bulik | Gamma ray bursts |
| 12:45-13:15 | Stefan Pokorski | Supersymmmetry and cosmology |
| 13:15 | End of Conference | |