output
19932025
most citedAncient human genomes suggest three ancestral populations for present-day Europeans

1.5k citations

Showing 2022Show all

10 papers · 1 filter

astro-ph.GA2022★ 10 cited

The undiscovered ultra-diffuse galaxies of the Local Group

Oliver Newton, Arianna Di Cintio, Salvador Cardona-Barrero +6

Ultra-diffuse galaxies (UDGs) are attractive candidates to probe cosmological models and test theories of galaxy formation at low masses; however, they are difficult to detect beca…

astro-ph.GA2022★ 4 cited

Kinematics of the Local Group gas and galaxies in the Hestia simulations

Luis Biaus, Sebastián E. Nuza, Philipp Richter +8

We investigate the kinematic properties of gas and galaxies in the Local Group (LG) using high-resolution simulations performed by the {\sc Hestia} (High-resolution Environmental S…

astro-ph.CO2022★ 6 cited

Quasi-spherical superclusters

Pekka Heinämäki, Pekka Teerikorpi, Marian Douspis +5

Generally the dynamical state of superclusters is poorly known. We study properties of superclusters and select a sample of quasi-spherical superclusters, the dynamics of which can…

astro-ph.GA2022★ 19 cited

Death at watersheds: galaxy quenching in low-density environments

Maret Einasto, Rain Kipper, Peeter Tenjes +3

Our aim is to understand the effect of environment to galaxy quenching in various local and global environments. We focus on galaxies with very old stellar populations (VO galaxies…

astro-ph.CO2022★ 3 cited

The time evolution of bias

J. Einasto, L. J. Liivamägi, M. Einasto

We investigate the time evolution of bias of cosmic density fields. We perform numerical simulations of the evolution of the cosmic web for the conventional cold dark matter ($…

astro-ph.IM2022★ 16 cited

TOPz: Photometric redshifts for J-PAS

J. Laur, E. Tempel, A. Tamm +30

The importance of photometric galaxy redshift estimation is rapidly increasing with the development of specialised powerful observational facilities. We develop a new photometric r…

astro-ph.GA2022★ 11 cited

Anisotropic satellite accretion onto the Local Group with HESTIA

Alexandra Dupuy, Noam I. Libeskind, Yehuda Hoffman +9

How the cosmic web feeds halos, and fuels galaxy formation is an open question with wide implications. This study explores the mass assembly in the Local Group within the context o…

physics.optics2022★ 35 cited

Energy backflow in unidirectional spatiotemporally localized wavepackets

Ioannis Besieris, Peeter Saari

Backflow, or retro-propagation, is a counterintuitive phenomenon where for a forward-propagating wave the energy or probability density locally propagates backward. In this study t…

astro-ph.CO2022★ 14 cited

The evolution of high-density cores of the BOSS Great Wall superclusters

Maret Einasto, Peeter Tenjes, Mirt Gramann +6

High-density cores (HDCs) of galaxy superclusters that embed rich clusters and groups of galaxies are the earliest large objects to form in the cosmic web, and the largest objects…

astro-ph.GA2022★ 18 cited

Cold and Hot gas distribution around the Milky-Way-M31 system in the HESTIA simulations

Mitali Damle, Martin Sparre, Philipp Richter +11

Recent observations have revealed remarkable insights into the gas reservoir in the circumgalactic medium (CGM) of galaxy haloes. In this paper, we characterise the gas in the vici…