activity
19952016
most citedSDSS DR7 superclusters. Morphology

57 citations · 165 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2016★ 54 cited

Alignment of galaxies relative to their local environment in SDSS-DR8

A. Hirv, J. Pelt, E. Saar +4

We study the alignment of galaxies relative to their local environment in SDSS-DR8 and, using these data, we discuss evolution scenarios for different types of galaxies. We defined…

astro-ph.CO2014★ 26 cited

Tracing high redshift cosmic web with quasar systems

Maret Einasto, Erik Tago, Heidi Lietzen +6

We trace the cosmic web at redshifts 1.0 <= z <= 1.8 using the quasar data from the SDSS DR7 QSO catalogue (Schneider et al. 2010). We apply a friend-of-friend (FoF) algorithm to t…

astro-ph.CO2011★ 57 cited

SDSS DR7 superclusters. Morphology

M. Einasto, L. J. Liivamagi, E. Tago +5

We study the morphology of a set of superclusters drawn from the SDSS DR7. We calculate the luminosity density field to determine superclusters from a flux- limited sample of galax…

astro-ph2006★ 1 cited

Photometric and kinematical study of nearby groups of galaxies around IC 65 and NGC 6962

J. Vennik, E. Tago

We discuss the structure, galaxy content and kinematics of a sparse, probably collapsing group around IC 65 and an evolved rich group around NGC 6962

astro-ph1999★ 11 cited

The supercluster-void network V. Alternative evidence for its regularity

O. Toomet, H. Andernach, J. Einasto +4

The distribution of Abell clusters of galaxies is analysed to study the regularity of the supercluster-void network. A new geometric method sensitive to the regularity of the locat…

astro-ph1995★ 16 cited

The Structure of Supervoids -- I: Void Hierarchy in the Northern Local Supervoid

Ulrich Lindner, Jaan Einasto, Maret Einasto +3

Supervoids are regions in the local Universe which do not contain rich clusters of galaxies. We have studied the closest example, the Northern Local Void, situated between the Loca…