Small-Scale Challenges to the Λ CDM Paradigm

JS Bullock, M Boylan-Kolchin - Annual Review of Astronomy …, 2017 - annualreviews.org
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 …

The distribution of dark matter in galaxies

P Salucci - The Astronomy and Astrophysics Review, 2019 - Springer
The distribution of the non-luminous matter in galaxies of different luminosity and Hubble
type is much more than a proof of the existence of dark particles governing the structures of …

No need for dark matter: resolved kinematics of the ultra-diffuse galaxy AGC 114905

PE Mancera Piña, F Fraternali… - Monthly Notices of …, 2022 - academic.oup.com
We present new H i interferometric observations of the gas-rich ultra-diffuse galaxy AGC
114905, which previous work, based on low-resolution data, identified as an outlier of the …

Forty-seven Milky Way-sized, extremely diffuse galaxies in the Coma cluster

PG Van Dokkum, R Abraham, A Merritt… - The Astrophysical …, 2015 - iopscience.iop.org
We report the discovery of 47 low surface brightness objects in deep images of a 3× 3 field
centered on the Coma cluster, obtained with the Dragonfly Telephoto Array. The objects …

A high stellar velocity dispersion and∼ 100 globular clusters for the ultra-diffuse galaxy Dragonfly 44

P Van Dokkum, R Abraham, J Brodie… - The Astrophysical …, 2016 - iopscience.iop.org
Recently a population of large, very low surface brightness, spheroidal galaxies was
identified in the Coma cluster. The apparent survival of these ultra-diffuse galaxies (UDGs) …

Galaxy formation through hierarchical clustering

SDM White, CS Frenk - … Journal, Part 1 (ISSN 0004-637X), vol …, 1991 - adsabs.harvard.edu
We develop analytic methods for studying the formation of galaxies by gas condensation
within massive dark halos. Our scheme applies to cosmogonies where structure grows …

The next generation Virgo cluster survey (NGVS). I. Introduction to the survey

L Ferrarese, P Cote, JC Cuillandre… - The Astrophysical …, 2012 - iopscience.iop.org
THE NEXT GENERATION VIRGO CLUSTER SURVEY (NGVS). I. INTRODUCTION TO THE
SURVEY - IOPscience Skip to content IOP Science home Accessibility Help Search Journals …

Ultradiffuse galaxies: the high-spin tail of the abundant dwarf galaxy population

NC Amorisco, A Loeb - Monthly Notices of the Royal …, 2016 - academic.oup.com
Recent observations have revealed the existence of an abundant population of faint, low
surface brightness (SB) galaxies, which appear to be numerous and ubiquitous in nearby …

(Almost) Dark Galaxies in the ALFALFA Survey: Isolated H i-bearing Ultra-diffuse Galaxies

L Leisman, MP Haynes, S Janowiecki… - The Astrophysical …, 2017 - iopscience.iop.org
We present a sample of 115 very low optical surface brightness, highly extended, H i-rich
galaxies carefully selected from the ALFALFA survey that have similar optical absolute …

A recipe for galaxy formation

S Cole, A Aragon-Salamanca, CS Frenk… - Monthly Notices of …, 1994 - academic.oup.com
We present a detailed prescription for the modelling of galaxy formation in hierarchical
theories of structure formation. Our model incorporates the formation and merging of dark …