Results 61 to 70 of about 11,482 (217)

Campaign Knowledge Network: Building Knowledge for Campaign Efficiency [PDF]

open access: yesarXiv, 2021
In the landscape of exascale computing collaborative research campaigns are conducted as co-design activities of loosely coordinated experiments. But the higher level context and the knowledge of individual experimental activity is lost over time. We undertook a knowledge capture and representation aid called Campaign Knowledge Network(CKN), a co ...
arxiv  

Infrared Properties of Cataclysmic Variables in the 2MASS All Sky Data Release [PDF]

open access: yesarXiv, 2004
We present results from our analysis of the near-infrared (J, H, and Ks) photometry for all cataclysmic variables from the catalog of Downes et al. (2001) that are detected in the (final) All Sky Data Release from the Two Micron All Sky Survey (2MASS).
arxiv  

Circumstellar Disks at White Dwarfs: Observations [PDF]

open access: yes, 2011
The current picture painted by the observations of circumstellar dust at white dwarfs, and the consequent atmospheric pollution, is of a surviving planetary system. This chapter recounts in detail both the discovery and empirical characterization of dust disks at single white dwarfs, including all observational data available up to early 2011 ...
arxiv   +1 more source

An effort toward molecular biology of food deprivation induced food hoarding in gonadectomized NMRI mouse model: focus on neural oxidative status

open access: yesBMC Neuroscience, 2018
Background Environmental uncertainty, such as food deprivation, may alter internal milieu of nervous system through various mechanisms. In combination with circumstances of stress or aging, high consumption of unsaturated fatty acids and oxygen can make ...
Noushin Nikray   +4 more
doaj   +1 more source

General Cognitive Ability Predicts Survival-Readiness in Genetically Heterogeneous Laboratory Mice

open access: yesFrontiers in Ecology and Evolution, 2020
Although genetically heterogeneous laboratory mice express individual differences in general cognitive ability (c.f., “intelligence”), it is unknown whether these differences are translated into behaviors that would promote survival.
Louis D. Matzel   +5 more
doaj   +1 more source

Collateral Unchained: Rehypothecation networks, concentration and systemic effects [PDF]

open access: yesarXiv, 2018
We study how network structure affects the dynamics of collateral in presence of rehypothecation. We build a simple model wherein banks interact via chains of repo contracts and use their proprietary collateral or re-use the collateral obtained by other banks via reverse repos.
arxiv  

Panic buying? Food hoarding during the pandemic period with city lockdown

open access: yesJournal of Integrative Agriculture, 2020
Food hoarding is prevalent during the COVID-19 pandemic. To investigate the mechanism of urban consumers' food hoarding behaviors, we categorize hoarding motives into rational and irrational ones.
H. Holly WANG, Na HAO
doaj  

UV Surface Environments and Atmospheres of Earth-like Planets Orbiting White Dwarfs [PDF]

open access: yes, 2018
An Earth-like exoplanet orbiting a white dwarf would be exposed to different UV environments than Earth, influencing both its atmospheric photochemistry and UV surface environment. Using a coupled 1D climate-photochemistry code we model atmospheres of Earth-like planets in the habitable zone of white dwarfs for surface temperatures between 6000 K and ...
arxiv   +1 more source

Polymer Solutions [PDF]

open access: yes, 2018
The article provides a brief general introduction into the concepts of scaling, universality, and crossover scaling, plus the blob concept that provides an intuitive picture of crossover phenomena. We present the most important static and dynamic scaling laws for unentangled uncharged polymer solutions, together with their test and refinement by ...
arxiv   +1 more source

Hoarders Only Discount Consumables and are More Patient for Money

open access: yesFrontiers in Behavioral Neuroscience, 2016
Individuals with hoarding disorder (HD) excessively acquire and retain goods while also exhibiting characteristics of impulsivity and addiction. However, HD individuals do not always perform impulsively in experiments, they do not appear interested in ...
Brian Donald Vickers   +3 more
doaj   +1 more source

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