Results 91 to 100 of about 197,201 (284)

The Bochum Survey of the Southern Galactic Disk: IV. Multi‐Band Photometry

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT The Southern Galactic Disk Survey (GDS) monitored a mosaic of 268 fields along a 6°‐wide stripe in the southern galactic disk from September 2010 to September 2019. These fields were observed between 21 and 407 times sim r′$$ {r}^{\prime } $$ultaneously in (8mag≲r′≲18mag$$ 8\kern0.6em \mathrm{mag}\lesssim {r}^{\prime}\lesssim 18\kern0.6em ...
Julia Blex   +9 more
wiley   +1 more source

Strong Progenitor Age Bias in Supernova Cosmology and Alignment with DESI BAO

open access: yesUniverse
Supernova (SN) cosmology is based on the assumption that the luminosity of type Ia SNe, after the luminosity standardization process, remains invariant with progenitor age.
Chul Chung   +4 more
doaj   +1 more source

Dwarf galaxies: Important clues to galaxy formation [PDF]

open access: yesAstrophysics and Space Science, 2003
10 pages, 4 figures, Invited talk in "Galaxy Evolution III: From Simple Approaches to Self-Consistent Models" (Kiel, Germany, July 16-20, 2002) eds. G.
openaire   +3 more sources

bgruening/docker-galaxy-exome-seq: 18.05 release

open access: yes, 2018
Galaxy Docker Image for Exome ...
Bérénice Batut   +2 more
core   +1 more source

EBHIS Local Volume Galaxy Hi Survey (LVGHIS)

open access: yesAstronomische Nachrichten, EarlyView.
ABSTRACT Here, we present the “Local Volume Galaxy Hi Survey” (LVGHIS). It is based on the first data release of the Milky Way portion of the Effelsberg Bonn Hi‐Survey (EBHIS). We homogeneously measured the mass and dynamics of the local volume galaxies within the radial velocity limit of |vLSR|≤600kms−1$$ \mid {v}_{\mathrm{LSR}}\mid \le 600\kern0.6em \
V. A. Schulz   +3 more
wiley   +1 more source

An inventory of galaxies in cosmic filaments feeding galaxy clusters: galaxy groups, backsplash galaxies, and pristine galaxies

open access: yes, 2022
Galaxy clusters grow by accreting galaxies from the field and along filaments of the cosmic web. As galaxies are accreted they are affected by their local environment before they enter (pre-processing), and traverse the cluster potential. Observations that aim to constrain pre-processing are challenging to interpret because filaments comprise a ...
Kuchner, Ulrike   +6 more
openaire  

Narrow-line Seyfert 1 galaxies and the evolution of galaxies and active galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
Narrow Line Seyfert 1 galaxies (NLS1s) are intriguing due to their continuum as well as emission line properties. The observed peculiar properties of the NLS1s are believed to be due to accretion rate close to Eddington limit. As a consequence, for a given luminosity, NLS1s have smaller black hole (BH) masses compared to normal Seyfert galaxies.
openaire   +2 more sources

Clustering and redshift-space distortions in QSO and galaxy surveys [PDF]

open access: yes, 2006
In this thesis, we exploit the potential of existing QSO and galaxy surveys for investigating the nature of the large scale structure in the Universe. A detailed analysis of clustering and redshift- space distortions allows us to constrain cosmological ...
Cruz da Angela, José Antonio   +1 more
core  

The Age of Questions: Truth Regimes and Subjectivity in the Era of Large Language Models

open access: yesBehavioral Sciences &the Law, EarlyView.
ABSTRACT This essay explores how digital technologies shape subjectivity's infra‐political constitution, focusing on large language models (LLMs) like ChatGPT or Gemini within what philosophers, inspired by Michel Foucault, term the “digital truth regime.” After defining this regime, the essay identifies five key traits of LLMs: presentism in truth ...
Charles Corval
wiley   +1 more source

RELATION OF DAILY PERIODS OF VLF RADIATION WITH X-RAY SOURCES

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2016
Spectral analysis of electromagnetic noise radiation in the VLF range at three fixed frequencies for the period from 1997 to 2015 have been carried out. Periodograms with diurnal components associated with the periods of the Earth rotation relatively the
Druzhin, G.I., Stasiy, I.E.
doaj   +1 more source

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