Results 101 to 110 of about 1,393 (196)

Search for low-mass Dark Matter with the CRESST Experiment

open access: yes, 2018
CRESST is a multi-stage experiment directly searching for dark matter (DM) using cryogenic $\mathrm{CaWO_4}$ crystals. Previous stages established leading limits for the spin-independent DM-nucleon cross section down to DM-particle masses $m_\mathrm{DM}$
Gütlein, A.   +44 more
core   +1 more source

Detection of Asymmetry in the Narrow Fe Kα Emission Line in MCG-5-23-16 with Chandra

open access: yesThe Astrophysical Journal
Iron K α (Fe K α ) emission is observed ubiquitously in active galactic nuclei (AGN), and it is a powerful probe of their circumnuclear environment. Examinations of the emission line play a pivotal role in understanding the disk geometry surrounding ...
Victor Liu   +2 more
doaj   +1 more source

Prefazione/Preface. Il CRESST dell'University of California

open access: yes, 2012
I servizi extrascolastici e di doposcuola, nella loro doppia accezione, si sono nel tempo progressivamente modificati ed arricchiti, assumendo caratteri diversi rispetto al passato ed assorbendo al loro interno una serie di attività differenti che vanno
NUZZACI, Antonella
core  

Mineralogy and Geochemistry of Xenoliths and Phreatomagmatic Deposits in Potrillo Volcanic Field, New Mexico, Determined from Portable Instruments: Applications to Surface Exploration of the Moon and Mars

open access: yesThe Planetary Science Journal
Instruments that yield information about the mineralogy and chemistry of surface materials will be part of future robotic and human exploration of the Moon and Mars. Accurate interpretation of such data can be informed by coordinated analyses of relevant
A. D. Rogers   +16 more
doaj   +1 more source

The need for ultra high resolution X-ray imaging

open access: yesFrontiers in Astronomy and Space Sciences
This paper discusses the broad science case for obtaining milliarcsecond to microarcsecond astronomical imaging resolution in the soft to medium-energy X-ray band (∼0.5 to ∼8 keV).
Kimberly A. Weaver   +48 more
doaj   +1 more source

Evolution of the recent high-accretion state of the recurrent nova T CrB: HST, Swift, NuSTAR, and XMM-Newton observations

open access: yesAstronomy & Astrophysics
As the recurrent nova T Coronae Borealis (T CrB) approaches its next predicted thermonuclear eruption, it is currently exhibiting a “super-active state” (SAS) characterized by enhanced multiwavelength emission similar to the behavior recorded prior to ...
Luna G. J. M.   +5 more
doaj   +1 more source

Exploration of the Outer Envelope of the K-giant Star Beta Cet

open access: yesThe Astrophysical Journal
Investigating the atmospheres of giants and supergiants is critical to expanding our knowledge of stellar life cycles, galaxy formation, and the origin of material that forms exoplanets.
Krister E. Nielsen   +2 more
doaj   +1 more source

Neutron Background Studies for the CRESST Dark Matter Experiment

open access: yes, 2020
The new detection concept applied for the direct WIMP search experiment CRESST II, which enables a clear discrimination between electron recoils and nuclear recoils, will leave neutrons as the main background.
W Rau   +3 more
core  

Searching for dark matter with CRESST

open access: yes, 2016
The CRESST II experiment is a dark matter search using cryogenic phonon-scintillation detectors, aiming to detect WIMP dark matter particle interactions. The detector consists of individual, modular and scintillating (CaWO4 or ZnWO4) target crystals, each equipped with a phonon sensor for precise determination of the energy deposited in the crystals ...
Kraus, H   +24 more
openaire   +1 more source

A Close Examination of Jo Boaler's Railside Report [PDF]

open access: yesNonpartisan Education Review, 2012
Jo Boaler, an Associate Professor at the Stanford School of Education has just published an already well known study of three high schools that she called Hillside, Greendale, and Railside.
Paul Clopton   +2 more
doaj  

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