Results 71 to 80 of about 89,722 (300)
In this paper, we test the cosmic distance duality relation (CDDR), as required by the Etherington reciprocity theorem, which connects the angular diameter distance and the luminosity distance via the relation D _L ( z ) = D _A ( z )(1 + z ) ^2 .
Qiumin Wang+7 more
doaj +1 more source
HEROES: The Hawaii eROSITA Ecliptic Pole Survey Catalog
We present a seven-band ( g , r , i , z , y , NB816, NB921) catalog derived from a Subaru Hyper Suprime-Cam (HSC) imaging survey of the North Ecliptic Pole (NEP).
A. J. Taylor+5 more
doaj +1 more source
Against interpretive exclusivism* Contre l'exclusivisme interprétatif
Interpretive exclusivism is the dogma that we can only understand cultural systems by interpreting them, thereby ruling out causal explanations of cultural phenomena using scientific methods, for example based on measurement, comparison, and experiment.
Harvey Whitehouse
wiley +1 more source
Line intensity mapping (LIM) serves as a potent probe in astrophysics, relying on the statistical analysis of integrated spectral line emissions originating from distant star-forming galaxies.
Anirban Roy, Nicholas Battaglia
doaj +1 more source
Cosmological models: Theory and observations [PDF]
7 pages, invited talk at 33rd COSPAR Scientific Assembly (Warsaw, Poland, 16-23 July 2000), cospar.sty is ...
openaire +3 more sources
Constraining the Break of Spatial Diffeomorphism Invariance with Planck Data
The current most accepted paradigm for the early universe cosmology, the inflationary scenario, shows a good agreement with the recent Cosmic Microwave Background (CMB) and polarization data.
Alcaniz, J. S.+2 more
core +1 more source
Abstract Ancient Maya texts are informationally dominated by hieroglyphic inscriptions and visually dominated by figural art with distinctly formed hands. The hands suggest iconographically embedded hand signs, which would constitute a unique modality of semantic expression and a discourse complement to hieroglyphic writing.
Rich A. Sandoval
wiley +1 more source
Revisiting the Hubble Constant, Sound Horizon, and Cosmography from Late-time Universe Observations
The Hubble tension has become one of the central problems in cosmology. In this work, we determine the Hubble constant H _0 and sound horizon r _d by using the combination of baryon acoustic oscillations (BAOs) from DESI surveys, time-delay lensed ...
Zhiwei Yang, Tonghua Liu, Xiaolei Li
doaj +1 more source
New Observational H(z) Data from Full-spectrum Fitting of Cosmic Chronometers in the LEGA-C Survey
In this work, we perform a full-spectrum fitting of 350 massive and passive galaxies selected as cosmic chronometers from the LEGA-C ESO public survey to derive their stellar ages, metallicities, and star formation histories.
Kang Jiao+3 more
doaj +1 more source
Beyond the Standard Model of Physics with Astronomical Observations
There has been significant recent progress in observational cosmology. This, in turn, has provided an unprecedented picture of the early universe and its evolution.
Jimenez, Raul
core +1 more source