activity
20032016
most citedGroups of galaxies in the SDSS Data Release 5. A group-finder and a catalogue

84 citations · 363 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2016★ 17 cited

Star Formation and Supercluster Environment of 107 Nearby Galaxy Clusters

S. A. Cohen, R. C. Hickox, G. A. Wegner +2

We analyze the relationship between star formation (SF), substructure, and supercluster environment in a sample of 107 nearby galaxy clusters using data from the Sloan Digital Sky…

astro-ph.GA2014★ 2 cited

Studying the dwarf galaxies in nearby groups of galaxies: spectroscopic and photometric data

U. Hopp, J. Vennik

Galaxy evolution by interaction driven transformation is probably highly efficient in groups of galaxies. Dwarf galaxies with their shallow potential are expected to reflect the in…

astro-ph.CO2014★ 32 cited

Star Formation and Substructure in Galaxy Clusters

Seth A. Cohen, Ryan C. Hickox, Gary A. Wegner +2

We investigate the relationship between star formation (SF) and substructure in a sample of 107 nearby galaxy clusters using data from the Sloan Digital Sky Survey (SDSS). Several…

astro-ph.CO2012

Multimodality of rich clusters from the SDSS DR8 within the supercluster-void network (talk at MG13 meeting)

M. Einasto

We study the relations between the multimodality of galaxy clusters drawn from the SDSS DR8 and the environment where they reside. We find that multimodal clusters reside in higher…

astro-ph.CO2012★ 52 cited

Multimodality of rich clusters from the SDSS DR8 within the supercluster-void network

M. Einasto, L. J. Liivamagi, E. Tempel +9

We study the relations between the multimodality of galaxy clusters drawn from the SDSS DR8 and the environment where they reside. As cluster environment we consider the global lum…

astro-ph.CO2012★ 77 cited

Multimodality in galaxy clusters from SDSS DR8: substructure and velocity distribution

M. Einasto, J. Vennik, P. Nurmi +8

We search for the presence of substructure, a non-Gaussian, asymmetrical velocity distribution of galaxies, and large peculiar velocities of the main galaxies in galaxy clusters wi…