Results 51 to 60 of about 10,431 (186)

Dwarf Galaxies in Voids: Dark Matter Halos and Gas Cooling

open access: yesAdvances in Astronomy, 2010
Galaxy surveys have shown that luminous galaxies are mainly distributed in large filaments and galaxy clusters. The remaining large volumes are virtually devoid of luminous galaxies.
Matthias Hoeft, Stefan Gottlöber
doaj   +1 more source

It’s a Breeze: The Circumgalactic Medium of a Dwarf Galaxy Is Easy to Strip

open access: yesThe Astrophysical Journal
The circumgalactic medium (CGM) of star-forming dwarf galaxies plays a key role in regulating the galactic baryonic cycle. We investigate how susceptible the CGM of dwarf satellite galaxies is to ram pressure stripping in Milky Way–like environments.
Jingyao Zhu   +3 more
doaj   +1 more source

In Pursuit of the Least Luminous Galaxies

open access: yesAdvances in Astronomy, 2010
The dwarf galaxy companions to the Milky Way are unique cosmological laboratories. With luminosities as low as 10−7LMW, they inhabit the lowest mass dark matter halos known to host stars and are presently the most direct tracers of the distribution, mass
Beth Willman
doaj   +1 more source

Dwarf galaxies within the Kilo Degree Survey

open access: yesAstronomy & Astrophysics
Context. Constraining the properties, spatial distribution, and luminosity function of dwarf galaxies in different galactic environments is crucial for understanding the dwarf galaxy formation and evolution.
Venhola Aku, Müller Oliver
doaj   +1 more source

A Search for Faint Resolved Galaxies Beyond the Milky Way in DES Year 6: A New Faint, Diffuse Dwarf Satellite of NGC 55

open access: yesThe Astrophysical Journal
We report results from a systematic wide-area search for faint dwarf galaxies at heliocentric distances from 0.3 to 2 Mpc using the full 6 yr of data from the Dark Energy Survey (DES).
M. McNanna   +66 more
doaj   +1 more source

Hiand CO in Blue Compact Dwarf Galaxies: Haro 2 and Haro 4 [PDF]

open access: bronze, 2004
H. Bravo–Alfaro   +4 more
openalex   +1 more source

Forecasts for Galaxy Formation and Dark Matter Constraints from Dwarf Galaxy Surveys

open access: yesThe Astrophysical Journal
The abundance of faint dwarf galaxies is determined by the underlying population of low-mass dark matter (DM) halos and the efficiency of galaxy formation in these systems. Here, we quantify potential galaxy formation and DM constraints from future dwarf
Ethan O. Nadler   +6 more
doaj   +1 more source

A New Sample of Dwarf Galaxies with X-Ray-selected Active Galactic Nucleus Candidates from the eROSITA All-Sky Survey

open access: yesThe Astrophysical Journal
To investigate the population of massive black holes in dwarf galaxies, we conduct a systematic search for active galactic nuclei (AGNs) using data from the first data release of the eROSITA All-Sky Survey (eRASS). We crossmatch dwarf galaxy positions in
John-Michael Eberhard, Amy E. Reines
doaj   +1 more source

The escape of ionising radiation from high-redshift dwarf galaxies [PDF]

open access: green, 2011
Jan‐Pieter Paardekooper   +3 more
openalex   +1 more source

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