Results 91 to 100 of about 210,241 (186)
Tidal Disruption of Milky Way Satellites with Shallow Dark Matter Density Profiles
Dwarf galaxies of the Local Group provide unique possibilities to test current theories of structure formation. Their number and properties have put the broadly accepted cold dark matter model into question, posing a few problems. These problems now seem
Ewa L. Łokas
doaj +1 more source
Black Hole Feedback in Dwarf Galaxy Evolution [PDF]
In a scenario where all galaxies form and evolve with supermassive black holes in their centers, it is thought that these central black holes play a vital role in limiting the growth of massive galaxies. In order to extend our understanding of black hole
King, Christina Manzano
core
In Pursuit of the Least Luminous Galaxies
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
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88th Annual Meeting of the Meteoritical Society 2026: Abstracts
Meteoritics &Planetary Science, Volume 61, Issue S1, Page S48-S551, August 2026.
wiley +1 more source
The baryonic Faber-Jackson relation (BFJR) links the baryonic mass of pressure-supported systems to their mean velocity dispersion. For elliptical galaxies, the BFJR is thought to be a projection of the fundamental plane (FP), which includes the stellar ...
Tian Yong +9 more
doaj +1 more source
The early-type dwarf galaxy population of the Centaurus cluster
Aims. We present a photometric study of the early-type dwarf galaxy population of the Centaurus cluster, aiming at investigating the galaxy luminosity function (LF) and galaxy scaling relations down to the regime of galaxies with $M_V\sim -10$ mag.
S. Mieske, I. Misgeld, M. Hilker
core +1 more source
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
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MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies
We study the stellar mass-iron metallicity relation of dwarf galaxies in the new high-resolution MEGATRON cosmological radiation-hydrodynamics simulations.
Martin Rey +25 more
doaj +1 more source
Numerical simulations of dwarf galaxy merger trees [PDF]
We investigate the evolution of dwarf galaxies using N-body/smoothed particle hydrodynamics simulations that incorporate their formation histories through merger trees constructed using the extended Press-Schechter formalism.
Schroyen, Joeri +5 more
core
We investigate the connection between accretion signatures and host galaxy properties in the context of how active dwarf galaxies are identified. We use the database constructed in E. J. Wasleske & V. F.
Erik J. Wasleske +2 more
doaj +1 more source

