Results 51 to 60 of about 241,163 (335)

General Physical Properties of Gamma-Ray-emitting Radio Galaxies

open access: yesThe Astrophysical Journal Supplement Series, 2023
We study the radio galaxies with known redshifts detected by the Fermi satellite after 10 yr of data (4FGL-DR2). We use a one-zone leptonic model to fit the quasi-simultaneous multiwavelength data of these radio galaxies and study the distributions of ...
Yongyun Chen   +6 more
doaj   +1 more source

Beyond the Galaxy Luminosity Function [PDF]

open access: yesPublications of the Astronomical Society of Australia, 2004
AbstractWith the advent of large-scale surveys (i.e. Legacy Surveys) it is now possible to start looking beyond the galaxy luminosity function (LF) to more detailed statistical representations of the galaxy population, i.e multivariate distributions.
openaire   +3 more sources

Galaxy Luminosity Function in Groups [PDF]

open access: yesThe Astrophysical Journal, 1998
Accepted for publication in ApJ, 5 pages including 3 ...
Carlos Valotto   +2 more
openaire   +3 more sources

The X-ray luminosity function of local galaxies [PDF]

open access: yes, 1999
We present an estimate of the local X-ray luminosity function and emissivity for different subsamples of galaxies namely Seyferts, LINERS, star-forming and passive (no-emission-line) galaxies.
Basilakos, S.   +2 more
core   +2 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

The Planetary Nebula Luminosity Function in the Era of Precision Cosmology

open access: yesFrontiers in Astronomy and Space Sciences, 2022
One of the great surprises of the late 1980s was the discovery that the [O III] λ5007 planetary nebula luminosity function (PNLF) could be used as a precision extragalactic standard candle.
Robin Ciardullo, Robin Ciardullo
doaj   +1 more source

Dose‐dependent induction of epithelial‐mesenchymal transition in 3D melanoma models by non‐thermal plasma treatment

open access: yesMolecular Oncology, EarlyView.
Non‐thermal plasma treatment of melanoma cells induced epithelial‐mesenchymal transition (EMT) in a dose‐dependent fashion. This report highlights the critical need to further investigate potential adverse effects of non‐thermal plasma for cancer therapy and to optimize treatment parameters for clinical translation. Despite the promising results of non‐
Eline Biscop   +10 more
wiley   +1 more source

A Maximum Likelihood Calibration of the Tip of the Red Giant Branch Luminosity from High Latitude Field Giants Using Gaia Early Data Release 3 Parallaxes

open access: yesThe Astrophysical Journal, 2022
The calibration of the tip of the red giant branch (TRGB) in the I band has a direct role in determinations of the Hubble constant, a subject of recent interest due to the discrepancy between direct and indirect estimates of its value.
Siyang Li   +2 more
doaj   +1 more source

The Luminosity Function of Galaxies as modeled by a left truncated beta distribution

open access: yes, 2014
A first new luminosity functions of galaxies can be built starting from a left truncated beta probability density function, which is characterized by four parameters.
Zaninetti, L.
core   +1 more source

Home - About - Disclaimer - Privacy