Results 151 to 160 of about 12,786 (266)

Physical properties of RR Lyrae variables in Galactic globular clusters and dwarf spheroidal galaxies

open access: diamond, 2019
Saruta Benkortem   +4 more
openalex   +1 more source

A census of AGB stars in the Milky Way and M31 subgroups of dwarf-spheroidal galaxies [PDF]

open access: bronze, 2004
F. Kirschbaum   +5 more
openalex   +1 more source

Effects of Dark Matter Self-interactions on Sagittarius and its Stream

open access: yesThe Astrophysical Journal
This work explores how assumptions regarding the particle-physics nature of dark matter can alter the evolution of the Sagittarius (Sgr) dwarf spheroidal galaxy and its expansive stellar stream.
Connor Hainje   +3 more
doaj   +1 more source

Spatial dependence of the star formation history in the central regions of the Fornax dwarf spheroidal galaxy [PDF]

open access: bronze, 2013
Andrés del Pino   +7 more
openalex   +1 more source

Dynamical Friction by Coupled Dark Energy

open access: yesThe Astrophysical Journal
In this paper, we examine dynamical friction at galactic scales within the framework of coupled dark energy (CDE). This model posits dark energy as coupled quintessence, which maintains a minimal coupling to gravity but interacts nonminimally with both ...
Nasrin Nari, Mahmood Roshan
doaj   +1 more source

SPECTROSCOPIC CONFIRMATION OF THE DWARF SPHEROIDAL GALAXY d0994+71 AS A MEMBER OF THE M81 GROUP OF GALAXIES [PDF]

open access: bronze, 2016
Elisa Toloba   +5 more
openalex   +1 more source

The early days of the Sculptor dwarf spheroidal galaxy [PDF]

open access: green, 2015
P. Jablonka   +13 more
openalex   +1 more source

Dwarf spheroidal galaxies and dark matter [PDF]

open access: yesProceedings of VIII International Workshop on the Dark Side of the Universe — PoS(DSU 2012), 2013
MATIAS Blaña Díaz   +2 more
openaire   +1 more source

The Structure and Formation Histories of Low-mass Quiescent Galaxies in the A2744 Cluster Environment

open access: yesThe Astrophysical Journal
Low-mass quiescent galaxies are thought to predominantly reside in overdense regions, as environmental effects are often invoked to explain their shutdown of star formation. These longer-timescale quenching mechanisms—such as interactions with hot gas in
Sam E. Cutler   +23 more
doaj   +1 more source

Asymptotic giant branch stars in the Sculptor dwarf spheroidal galaxy [PDF]

open access: bronze, 2011
J. W. Menzies   +3 more
openalex   +1 more source

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