Results 11 to 20 of about 7,472 (207)

Real space tests of the statistical isotropy and Gaussianity of the WMAP CMB data [PDF]

open access: yes, 2008
ABRIDGED: We introduce and analyze a method for testing statistical isotropy and Gaussianity and apply it to the WMAP CMB foreground reduced, temperature maps, and cross-channel difference maps.
Bartosz Lew   +17 more
core   +1 more source

Measuring Critical Media Literacy Based on Elizabeth Tamman's Model [PDF]

open access: yesمطالعات رسانه‌های نوین
Media literacy is a set of learnable skills that refer to the ability to access, analyze, criticize and create various types of media messages. It is considered an essential skill in today's world.
Tagi Akbari, babak nourollahzadeh khiavi
doaj   +1 more source

Results from the Atacama B-mode Search (ABS) Experiment [PDF]

open access: yes, 2018
The Atacama B-mode Search (ABS) is an experiment designed to measure cosmic microwave background (CMB) polarization at large angular scales ($\ell>40$). It operated from the ACT site at 5190~m elevation in northern Chile at 145 GHz with a net sensitivity
Appel, John   +27 more
core   +2 more sources

The impact of economic news on bond prices: evidence from the MTS platform [PDF]

open access: yes, 2014
Although there is an extensive literature on the impact of macroeconomic announcements on asset prices, the bond market has received less attention than the foreign exchange and equity markets, even less if we consider the European market.
Paiardini, Paola
core   +1 more source

Energy flow in a hadronic cascade: Application to hadron calorimetry [PDF]

open access: yes, 2006
The hadronic cascade description developed in an earlier paper is extended to the response of an idealized fine-sampling hadron calorimeter.
Groom, Donald E.
core   +4 more sources

Reionization and Cosmology with 21 cm Fluctuations [PDF]

open access: yes, 2009
Measurement of the spatial distribution of neutral hydrogen via the redshifted 21 cm line promises to revolutionize our knowledge of the epoch of reionization and the first galaxies, and may provide a powerful new tool for observational cosmology from ...
J. Stuart B. Wyithe   +4 more
core   +1 more source

The Atacama Cosmology Telescope: Two-Season ACTPol Spectra and Parameters [PDF]

open access: yes, 2016
We present the temperature and polarization angular power spectra measured by the Atacama Cosmology Telescope Polarimeter (ACTPol). We analyze night-time data collected during 2013-14 using two detector arrays at 149 GHz, from 548 deg$^2$ of sky on the ...
Addison, Graeme E.   +84 more
core   +5 more sources

Anti-cyclonic eddy imprint on calcite geochemistry of several planktonic foraminiferal species in the Mozambique Channel [PDF]

open access: yes, 2014
Hydrographic conditions in the Mozambique Channel are dominated by the passing of large anticyclonic eddies, propagating poleward into the upstream Agulhas area.
Brummer, G.J.A.   +6 more
core   +1 more source

Microaneurysms detection in color fundus images using machine learning based on directional local contrast [PDF]

open access: yes, 2020
BACKGROUND: As one of the major complications of diabetes, diabetic retinopathy (DR) is a leading cause of visual impairment and blindness due to delayed diagnosis and intervention. Microaneurysms appear as the earliest symptom of DR.
Chen, Jiali   +5 more
core   +1 more source

Gridded and direct Epoch of Reionisation bispectrum estimates using the Murchison Widefield Array

open access: yes, 2019
We apply two methods to estimate the 21~cm bispectrum from data taken within the Epoch of Reionisation (EoR) project of the Murchison Widefield Array (MWA).
A. P. Beardsley   +47 more
core   +1 more source

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