Results 71 to 80 of about 9,062,329 (360)
Deceptive Self-Presentation: The Role of Social Media User Motivation and the Dark Triad Personality
Online identity frauds such as love scams, catfishing, and fake content are associated with the freedom of personalization offered by social media platforms which can lead to deceptive self-presentation behavior and impressions.
Ujam Jaenudin+2 more
doaj +1 more source
Sterile dark matter and reionization [PDF]
Sterile neutrinos with masses in the keV range can be the dark matter, and their emission from a supernova can explain the observed velocities of pulsars.
Abazajian+47 more
core +3 more sources
Heating of baryons due to scattering with dark matter during the dark ages [PDF]
We explore the effects of elastic scattering between dark matter and baryons on the 21-cm signal during the dark ages. In particular, we consider a dark-matter---baryon interaction with a cross section of the form $\sigma = \sigma_0 v^{-4}$, in which ...
Julian B. Muñoz+2 more
semanticscholar +1 more source
Primordial non-gaussianity from the bispectrum of 21-cm fluctuations in the dark ages [PDF]
A measurement of primordial non-gaussianity will be of paramount importance to distinguish between different models of inflation. Cosmic microwave background (CMB) anisotropy observations have set unprecedented bounds on the non-gaussianity parameter ...
Julian B. Muñoz+2 more
semanticscholar +1 more source
Dark brooders, i.e., horizontal heating elements for chicks equipped with curtains, mimic some aspects of maternal care, such as the provision of heat and a dark area for chicks to rest.
Janja Sirovnik, Anja B. Riber
doaj +1 more source
Dark-ages reionization and galaxy formation simulation – IV. UV luminosity functions of high-redshift galaxies [PDF]
In this paper we present calculations of the UV luminosity function from the Dark-ages Reionization And Galaxy-formation Observables from Numerical Simulations (DRAGONS) project, which combines N-body, semi-analytic and semi-numerical modelling designed ...
Chuanwu Liu+8 more
semanticscholar +1 more source
High-z gamma-ray bursts for unraveling the dark ages mission HiZ-GUNDAM [PDF]
We are now investigating and studying a small satellite mission HiZ-GUNDAM for future observation of gamma-ray bursts (GRBs). The mission concept is to probe “the end of dark ages and the dawn of formation of astronomical objects”, i.e.
D. Yonetoku+29 more
semanticscholar +1 more source
Aims: Non-invasively assessed skin autofluorescence (SAF) measures advanced glycation endproducts (AGEs) in the dermis. SAF correlates with dermal AGEs in Caucasians and Asians, but studies in dark-skinned subjects are lacking.
Isabella M. Atzeni+8 more
doaj
The American Dark Ages and the Terrorist Witch in Season of the Witch
In this article we argue that Season of the Witch (Sena, 2011) is not to be analyzed according to its faithfulness to the known historical sources, but only by understanding medievalist codes, traditions and (filmic) intertextuality.
Tom Vercruysse
doaj +1 more source
New agegraphic dark energy as a rolling tachyon [PDF]
Combining the general relativity and the uncertainty relation in quantum mechanics, the energy density of quantum fluctuations of space-time can be viewed as dark energy. The so-called agegraphic dark energy model is just based on this viewpoint, in which the age of the universe is introduced as the length measure.
arxiv +1 more source