1.5k citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Tartu ObservatoryEE58 papers
- University of TartuEE50 papers
- International Center for Relativistic AstrophysicsIT28 papers
- Leibniz Institute for Astrophysics PotsdamDE15 papers
- University of TurkuFI15 papers
- National Institute of Chemical Physics and BiophysicsEE14 papers
- Centre National de la Recherche ScientifiqueFR11 papers
- Instituto de Astrofísica de CanariasES7 papers
- Universidad de La LagunaES7 papers
- Universitat de ValènciaES7 papers
- University of HelsinkiFI7 papers
- Korea Institute for Advanced StudyKR6 papers
7 papers · 1 filter
Detecting clusters and groups of galaxies populating the local Universe in large optical spectroscopic surveys
I. Marini, P. Popesso, K. Dolag +13
Wide-field cosmological surveys provide hundreds of thousands of spectroscopically confirmed galaxy groups and clusters, valuable for tracing baryonic matter distribution. However,…
The modelling of the action potentials in myelinated nerve fibres
Kert Tamm, Tanel Peets, Jüri Engelbrecht
The initial version of the planned paper has gone through a major revision in 2025. First, the paper ended up growing a bit too long, and as a result of that, we decided to split i…
Wide Area VISTA Extra-galactic Survey (WAVES): Unsupervised star-galaxy separation on the WAVES-Wide photometric input catalogue using UMAP and
Todd L. Cook, Behnood Bandi, Sam Philipsborn +13
Star-galaxy separation is a crucial step in creating target catalogues for extragalactic spectroscopic surveys. A classifier biased towards inclusivity risks including spurious sta…
Study of energy backflow in unidirectional monochromatic and space-time waves
Peeter Saari, Ioannis Besieris
Backflow, or retropropagation, is a counterintuitive phenomenon whereby for a forward-propagating wave the energy locally propagates backward. In the context of backflow, physicall…
Superbubbles as the source of dynamical friction: gas migration, stellar and dark matter contributions
Rain Kipper, Indrek Vurm, Aikaterini Niovi Triantafyllaki +2
[Abridged] The gas distribution in galaxies is smooth on large scales, but is usually time-dependent and inhomogeneous on smaller scales. The time-dependence originates from proces…
AXES-2MRS: A new all-sky catalogue of extended X-ray galaxy groups
H. Khalil, A. Finoguenov, E. Tempel +1
We present a new all-sky catalogue of X-ray detected groups (AXES-2MRS), based on the identification of large X-ray sources found in the ROSAT All-Sky Survey (RASS) with the Two Mi…
AXES-SDSS: comparison of SDSS galaxy groups with all-sky X-ray extended sources
S. Damsted, A. Finoguenov, H. Lietzen +8
We revisit the picture of X-ray emission of groups through the study of systematic differences in the optical properties of groups with and without X-ray emission and study the eff…