Results 101 to 110 of about 91,103 (232)

Shaping the dust mass - star-formation rate relation

open access: yes, 2014
There is a remarkably tight relation between the observationally inferred dust masses and star-formation rates (SFRs) of SDSS galaxies, Mdust $\propto$ SFR$^{1.11}$ (Da Cunha et al. 2010).
Gall, Christa   +2 more
core   +1 more source

The Role of Gene Flow in the Diversification of the Monkey Treefrog Complex Across the South American Dry Diagonal

open access: yesZoologica Scripta, EarlyView.
ABSTRACT Understanding Neotropical megadiversity remains challenging due to fundamental taxonomic issues, including identifying and describing cryptic species and their distribution, and the limited knowledge of key factors driving biological diversification. Such challenges are especially prominent in diverse clades with high levels of cryptic species,
Felipe Camurugi   +10 more
wiley   +1 more source

Interactions, Starbursts, and Star Formation

open access: yesGalaxies, 2015
We study how interactions between galaxies affect star formation within them by considering a sample of almost 1500 of the nearest galaxies, all within a distance of ∼45 Mpc. We use the far-IR emission to define the massive star formation rate (SFR), and
Johan H. Knapen, Miguel Querejeta
doaj   +1 more source

High-redshift star formation rate up to z~8.3 derived from gamma-ray bursts and influence of background cosmology

open access: yes, 2010
The high-redshift star formation rate (SFR) is difficult to measure directly even by modern approaches. Long-duration gamma-ray bursts (GRBs) can be detected to the edge of the visible universe because of their high luminorsities.
Bouwens   +40 more
core   +1 more source

Assessment of anatomical outcomes in the upper urinary tract following flexible ureteroscopy with flexible and navigable suction ureteral access sheath: 1‐year results from a multicentre study

open access: yesBJUI Compass, Volume 7, Issue 5, May 2026.
Abstract Introduction Flexible and navigable suction access sheath (FANS) with flexible ureterorenoscopy (FURS) has demonstrated favourable 30‐day and 3‐month outcomes for renal stones in normal anatomy. We aimed to investigate the long‐term 1‐year safety and efficacy of FANS for renal and ureteric stones in normal or anomalous anatomy.
Steffi Kar Kei Yuen   +20 more
wiley   +1 more source

CEERS: Increasing Scatter along the Star-forming Main Sequence Indicates Early Galaxies Form in Bursts

open access: yesThe Astrophysical Journal
We present the star formation rate–stellar mass (SFR– M _* ) relation for galaxies in the Cosmic Evolution Early Release Science survey at 4.5 ≤ z ≤ 12.
Justin W. Cole   +31 more
doaj   +1 more source

3486 Sex Differences in the Effects of Severe Food Restriction on Electrolyte Balance

open access: yesJournal of Clinical and Translational Science, 2019
OBJECTIVES/SPECIFIC AIMS: The goal of this study was to determine if there are any sex differences in the pathophysiological effects of sFR. METHODS/STUDY POPULATION: Male Fischer rats (4-month-old) were maintained on a control (CT) (ad libitum regular ...
Jonathas Fernandes Queiroz Almeida   +3 more
doaj   +1 more source

Beyond the Solid Solution: Ordered Enantiomerically Unbalanced Packing in Surface‐Confined Tetrahelicene Monolayers

open access: yesChirality, Volume 38, Issue 5, May 2026.
Racemic dicyanotetrahelicene exhibits coverage‐dependent self‐assembly on Ag(111), transitioning from spontaneous chiral resolution at low coverage to a dense mixed phase at monolayer saturation. While submonolayer deposition produces extended homochiral domains, full coverage yields a compact, long‐range ordered lattice with an enantiomerically ...
Aleksandra Cebrat   +5 more
wiley   +1 more source

The star formation history of damped Lyman alpha absorbers

open access: yes, 2005
The local power law relationship between the surface densities of neutral hydrogen gas and star formation rate (SFR) can be used to explore the SFR properties of damped Lyman alpha (DLA) systems at higher redshift.
A. M. Hopkins   +3 more
core   +1 more source

Converting Halpha luminosities into SFRs

open access: yes, 2007
Star-formation rates (SFRs) of galaxies are commonly calculated by converting the measured Halpha luminosities (L_Halpha) into current SFRs. This conversion is based on a constant initial mass function (IMF) independent of the total SFR. As recently recognised the maximum stellar mass in a star cluster is limited by the embedded total cluster mass and,
Pflamm-Altenburg, Jan   +2 more
openaire   +2 more sources

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