Challenges for ΛCDM: An update
A number of challenges to the standard Λ CDM model have been emerging during the past
few years as the accuracy of cosmological observations improves. In this review we discuss …
few years as the accuracy of cosmological observations improves. In this review we discuss …
Baryonic solutions and challenges for cosmological models of dwarf galaxies
Galaxies and their dark-matter haloes have posed several challenges to the dark energy
plus cold dark matter (Λ CDM) cosmological model. These discrepancies between …
plus cold dark matter (Λ CDM) cosmological model. These discrepancies between …
Small-Scale Challenges to the Λ CDM Paradigm
The dark energy plus cold dark matter (ΛCDM) cosmological model has been a
demonstrably successful framework for predicting and explaining the large-scale structure of …
demonstrably successful framework for predicting and explaining the large-scale structure of …
The Exploration of Local VolumE Satellites (ELVES) Survey: A Nearly Volume-limited Sample of Nearby Dwarf Satellite Systems
We present the final sample of the Exploration of Local VolumE Satellites (ELVES) survey, a
survey of the dwarf satellites of a nearly volume-limited sample of Milky Way (MW)− like …
survey of the dwarf satellites of a nearly volume-limited sample of Milky Way (MW)− like …
[HTML][HTML] From galactic bars to the hubble tension: Weighing up the astrophysical evidence for milgromian gravity
Astronomical observations reveal a major deficiency in our understanding of physics—the
detectable mass is insufficient to explain the observed motions in a huge variety of systems …
detectable mass is insufficient to explain the observed motions in a huge variety of systems …
Gaia DR2 proper motions of dwarf galaxies within 420 kpc-orbits, Milky Way mass, tidal influences, planar alignments, and group infall
TK Fritz, G Battaglia, MS Pawlowski… - Astronomy & …, 2018 - aanda.org
A proper understanding of the Milky Way (MW) dwarf galaxies in a cosmological context
requires knowledge of their 3D velocities and orbits. However, proper motion (PM) …
requires knowledge of their 3D velocities and orbits. However, proper motion (PM) …
Milky Way satellite census. I. The observational selection function for Milky Way satellites in DES Y3 and Pan-STARRS DR1
We report the results of a systematic search for ultra-faint Milky Way satellite galaxies using
data from the Dark Energy Survey (DES) and Pan-STARRS1 (PS1). Together, DES and PS1 …
data from the Dark Energy Survey (DES) and Pan-STARRS1 (PS1). Together, DES and PS1 …
The evolution of galaxy number density at z< 8 and its implications
CJ Conselice, A Wilkinson, K Duncan… - The Astrophysical …, 2016 - iopscience.iop.org
The evolution of the number density of galaxies in the universe, and thus also the total
number of galaxies, is a fundamental question with implications for a host of astrophysical …
number of galaxies, is a fundamental question with implications for a host of astrophysical …
The star formation histories of local group dwarf galaxies. I. Hubble space telescope/wide field planetary camera 2 observations
DR Weisz, AE Dolphin, ED Skillman… - The Astrophysical …, 2014 - iopscience.iop.org
We present uniformly measured star formation histories (SFHs) of 40 Local Group (LG) dwarf
galaxies based on color–magnitude diagram (CMD) analysis from archival Hubble Space …
galaxies based on color–magnitude diagram (CMD) analysis from archival Hubble Space …
Review of asymmetric dark matter
K Petraki, RR Volkas - International Journal of Modern Physics A, 2013 - World Scientific
Asymmetric dark matter models are based on the hypothesis that the present-day
abundance of dark matter has the same origin as the abundance of ordinary or" visible" …
abundance of dark matter has the same origin as the abundance of ordinary or" visible" …