Results 31 to 40 of about 603 (179)

Low-surface-brightness Galaxies are Missing in the Observed Stellar Mass Function

open access: yesThe Astrophysical Journal, 2023
We investigate the impact of the surface-brightness (SB) limit on the galaxy stellar mass functions (GSMFs) using galaxy catalogs generated from the Horizon Run 5 ( HR5 ) simulation.
Juhan Kim   +10 more
doaj   +1 more source

Dark Matter in Low Surface Brightness Galaxies

open access: yesThe Astrophysical Journal, 1996
8 pages, uses paspconf.sty. To be published in ``Dark and Visible Matter in Galaxies and Cosmological Implications'', Sesto Pusteria, Italy, 2-5 July, 1996,PASP Conference Series, eds M.Persic and P.Salucci.
de Blok, WJG, McGaugh, SS
openaire   +4 more sources

Advancing the detection of low surface brightness galaxies

open access: yesAstronomy & Astrophysics
Context. Ultra-diffuse galaxies (UDGs) lie at the extreme end of the size–luminosity distribution of low-surface-brightness (LSB) galaxies. Their detection and characterization require deep imaging and reliable source detection techniques that can handle
Borsato E.   +17 more
doaj   +1 more source

The Contribution of Low Surface Brightness Galaxies to Faint Galaxy Counts

open access: yesThe Astrophysical Journal, 1995
Low Surface-Brightness (LSB) galaxies are severely underrepresented in surveys used to define the local luminosity function (LF), but could it in principle be detected in deep surveys. To explore the possible contribution of such objects to faint galaxy counts, we construct catalogs of simulated non-evolving galaxies drawn from a multivariate ...
Ferguson, Henry C., McGaugh, Stacy S.
openaire   +2 more sources

The connection between surface brightness and satellite systems for central galaxies through IllustrisTNG

open access: yesAstronomy & Astrophysics
We analysed different properties of central low-surface-brightness galaxies (LSBGs) and their satellite systems using the simulation TNG100 in order to deepen our understanding of the formation mechanism of LSBGs in a Λ cold dark matter cosmology.
Rodriguez Silvio   +9 more
doaj   +1 more source

PEARLS: Low Stellar Density Galaxies in the El Gordo Cluster Observed with JWST

open access: yesThe Astrophysical Journal, 2023
A full understanding of how unusually large ultradiffuse galaxies (UDGs) fit into our conventional theory of galaxy formation remains elusive, despite the large number of objects identified locally.
Timothy Carleton   +25 more
doaj   +1 more source

Dwarf and Low Surface Brightness Galaxies [PDF]

open access: yesSymposium - International Astronomical Union, 1996
The terms ‘dwarf’ and ‘low surface brightness’ are commonly used to mean a variety of different things, and are sometimes used interchangeably. It is thus necessary to explicitly quantify the definitions which are adopted. Here I shall limit the discussion to field galaxies which are [exponential] disks characterized by a scale size h and central ...
openaire   +4 more sources

Continuum Robots in Surgery: From Engineering Design to Clinical Practice

open access: yesAdvanced Robotics Research, EarlyView.
The hyper‐redundant nature of continuum robot structures enables near‐infinite degrees of freedom leading to immense potential for medical applications. This review provides a historical background of continuum robots and novel ideas shaping their progress to current structural design, sensing technology, modeling techniques, and control methods.
Griffin Smith   +6 more
wiley   +1 more source

Dark Matter Dogma: A Study of 214 Galaxies

open access: yesGalaxies, 2020
The aim of this paper is to test the need for non-baryonic dark matter in the context of galactic rotation and the apparent difference between distributions of galactic mass and luminosity.
Alan Sipols, Alex Pavlovich
doaj   +1 more source

Advanced Flexible Robotic Systems for the Early Diagnosis and Treatment of Cancer and Cardiovascular Diseases

open access: yesAdvanced Robotics Research, EarlyView.
Flexible surgical robots are advancing minimally invasive interventions for cardiovascular diseases and cancer by enabling precise navigation through complex, submillimeter anatomical pathways. This review highlights recent innovations in actuation, bio‐integrated sensing, AI‐assisted control, and friction‐reduction technologies, discusses current ...
Hermione Truong   +14 more
wiley   +1 more source

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