Results 71 to 80 of about 601,655 (181)

Token‐based reviewer economies: Proposed institutions for managing the reviewer shortage problem

open access: yesInformation Systems Journal, Volume 35, Issue 2, Page 761-806, March 2025.
Abstract This opinion paper presents two proposed token‐based systems to fix the information system academy's review system. At present, the review system consumes more human resources than the information systems academy has by an order of magnitude. The cost of this overflow is borne entirely by information systems researchers.
Cecil Eng Huang Chua
wiley   +1 more source

Herschel* and JCMT observations of the early-type dwarf galaxy NGC 205 [PDF]

open access: yes, 2012
We present Herschel dust continuum, James Clerk Maxwell Telescope CO (3–2) observations and a search for [C II ] 158 forumla m and [O I ] 63 forumla m spectral line emission for the brightest early-type dwarf satellite of Andromeda, NGC 205. While direct
I. D. Looze   +20 more
semanticscholar   +1 more source

Revisiting the History of Ornamental Aquaculture in Europe to Understand the Benefits and Drawbacks of Freshwater Fish Imports

open access: yesReviews in Aquaculture, Volume 17, Issue 2, March 2025.
ABSTRACT Ornamental aquaculture and fishkeeping are very popular with millions of enthusiasts worldwide. The number of newly imported fish species for ornamental purposes grew slowly from World War I until the 1980s. It then exponentially increased until now with more than 7900 species and a large number of scientifically undescribed morphotypes.
Jindřich Novák   +16 more
wiley   +1 more source

The cosmological lithium problem outside the Galaxy: the Sagittarius globular cluster M54 [PDF]

open access: yes, 2014
The cosmological Li problem is the observed discrepancy between Li abundance (A(Li)) measured in Galactic dwarf, old and metal-poor stars (traditionally assumed to be equal to the initial value A(Li)0), and that predicted by standard big bang ...
A. Mucciarelli   +4 more
semanticscholar   +1 more source

Dwarf Galaxies as Cosmological Probes [PDF]

open access: yesProc. IAU 14 (2018) 455-463, 2018
The Lambda Cold Dark Matter (LCDM) paradigm makes specific predictions for the abundance, structure, substructure and clustering of dark matter halos, the sites of galaxy formation. These predictions can be directly tested, in the low-mass halo regime, by dark matter-dominated dwarf galaxies.
arxiv   +1 more source

Recent Developments in Degenerate Higher Order Scalar Tensor Theories

open access: yesAnnalen der Physik, Volume 537, Issue 2, February 2025.
Degenerate Higher Order Scalar Tensor theories are reviewed, together with their applications in cosmology and astrophysics. These theories have been applied to build models of the early universe, in the description of the late‐time cosmic acceleration, as well as in astrophysics, including black hole physics. They have the potential to provide answers
Andrei Lazanu
wiley   +1 more source

A possible formation scenario for dwarf spheroidal galaxies - III. Adding star formation histories to the fiducial model [PDF]

open access: yes, 2017
Dwarf spheroidal galaxies are regarded as the basic building blocks in the formation of larger galaxies and are believed to be the most dark matter dominated systems known in the Universe. There are several models that attempt to explain their formation and evolution, but they have problems to model the formation of isolated dwarf spheroidal galaxies ...
arxiv   +1 more source

JWST Imaging of the Closest Globular Clusters—V. The White Dwarfs Cooling Sequence of M4

open access: yesAstronomische Nachrichten, Volume 346, Issue 2, February 2025.
ABSTRACT We combine infrared (IR) observations collected by the James Webb Space Telescope with optical deep images by the Hubble Space Telescope taken ~20 years earlier to compute proper‐motion membership for the globular cluster (GC) M4 (NGC 6121) along its entire white dwarf (WD) cooling sequence (CS).
Luigi R. Bedin   +11 more
wiley   +1 more source

The Distance to the Fornax Dwarf Galaxy Using Red Clump Stars and the Discrepancy between Red Clump and Tip of the Red Giant Branch Distances [PDF]

open access: yes, 2000
I determine a distance to the Fornax dwarf galaxy using stars in the red clump and at the tip of the red giant branch. They are in very good agreement, with μ0 = 20.66 mag.
D. Bersier
semanticscholar   +1 more source

INTEGRAL Observations of Magnetars

open access: yesAstronomische Nachrichten, Volume 346, Issue 1, January 2025.
ABSTRACT The INTEGRAL satellite has collected a large amount of data on magnetars in our Galaxy, spanning more than 20 years starting from 2003. The large data set obtained with the IBIS/ISGRI instrument at energies above 20 keV allows us to study both the properties and long‐term evolution of their persistent hard X‐ray emission and the population ...
Dominik Patryk Pacholski   +3 more
wiley   +1 more source

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