- Since 1997, Humboldt project - Spectroscopic and photometric investigation of the circumstellar matter in symbiotic stars - principal investigators: A. Skopal, H. Drechsel
- 2000-2002, Slovak-Japanese project - Observational studies of solar activity using coronagraphs - principal investigator: V. Rušin
- 2000-2002, NATO Collaborative Linkage Grant - Structure of time and quantum computing: pregeometric/discrete space-time approach - principal investigator: M. Saniga
- 2001-2002, Projekt NATO ARF - Algebraic geometrical structure of space-time - principal investigator: M. Saniga
- 2001-2003, Project CNR-SAV - La struttura matematica del tempo soggetivo - principal investigators: R. Buccheri, M. Saniga
- 2001-2003, Project DFG - Solar granulation - principal investigators: H. Wöhl, A. Kucera, J. Rybák
- 2001-2003, Slovak-Czech project - Complex investigation of cool chemically peculiar stars - principal investigator: J. Ziznovský
- 2001-2003, Projekt EOARD - Comparison and cross-calibration of green line coronal data from the Astronomical Institute of the Slovak Academy of Sciences with measurements from coronal stations at Sacramento Peak Observatory (USA), and Mt. Norikura (Japan) - principal investigator: V. Rušin
- 2002-2005, Slovak-UK project - Processes of interaction in classical novae and symbiotic stars - principal investigators: A. Skopal, M.F. Bode
- 2002-2006, Project EU HPRN-CT - European solar magnetism network - principal investigators: R. Rutten, A. Kucera
Jan Rybak
2003-06-06