Reasearch areas

Compilation of the database for rich clusters of galaxies (E. Tago)

Studies of deep surveys of galaxies (J. Einasto, E. Saar, E. Tago, M. Einasto, J. Vennik, L.J. Liivamägi, E. Tempel, G. Hütsi together with P. Heinämäki, P. Nurmi and others)

Studies of of the morphology of the galaxy distribution (E. Saar, together with V. Martinez, J.-L. Starck, D. Donoho, R.S. Stoica, M. Einasto, L.J. Liivamägi, J. Einasto and others)

Construction of the catalogue of superclusters of rich clusters and an analysis of their properties and large-scale distribution.

The study of the regularity of the large-scale distribution of clusters and superclusters (M. Einasto, E. Tago, J. Jaaniste, J. Einasto, O. Toomet); in partucular, analysis of the rectangular supercluster-void network.

The study of the distribution of X-ray and optical (Abell and APM) clusters in the supercluster-void network (J. Einasto, M. Einasto, E. Tago);

High-resolution numerical modelling of large scale structures in the Universe (E. Saar, I. Suisalu);

Lightcone simulations anf the study of the evolution of dark matter haloes: Lightcone paper , (P. Heinämäki, I. Suhhonenko, E. Saar, M. Einasto, J. Einasto, and H. Virtanen);

Analysis the power spectrum (1997), (1999) and correlation function of clusters of galaxies on large scales (J. Einasto, M. Einasto, E. Tago, E. Saar)

Modelling of structure formation in the Universe on scales up to thousand Megaparsecs, analysis of the power spectra of clusters using Press-Schechter approximation (M. Gramann, I. Suhhonenko, G. Hütsi, J. Einasto)

The distribution of galaxies in the superclusters and voids (J. Einasto, M. Einasto, in collaboration with Göttingen University and Potsdam Institute of Astrophysics)

Investigation of the velocity field around superclusters and clusters of galaxies (M. Gramann, I. Suhhonenko, J. Einasto in collaboration with the Potsdam Institute of Astrophysics)

Modelling of the structure of our Galaxy. J. Einasto together with P. Tenjes, H. M. Maitzen (Vienna University) and H. Zinnecker (Potsdam Institute of Astrophysics) studied an orbit of a runaway star .

Evolution of galaxies,  modelling of the evolution of spectra and photometrical  properties and changes in the chemical composition of galactic matter, studies of the metallicity-age degeneracy of galactic spectra (P. Traat).

Eestikeelsele leheküljele

 

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