Results 11 to 20 of about 1,308,995 (398)
Ultraviolet-Renormalon Reexamined [PDF]
We consider large-order perturbative expansions in QED and QCD. The coefficients of the expansions are known to be dominated by the so called ultraviolet (UV) renormalons which arise from inserting a chain of vacuum-polarization graphs into photonic ...
Vainshtein, A. I., Zakharov, V. I.
core +5 more sources
24 pages. v2: Published version, correction to equilibration constraints. v3.
Elahi, Fatemeh+2 more
openaire +3 more sources
Solar Ultraviolet Bursts [PDF]
Review article accepted for publication in Space Science ...
Kevin Reardon+23 more
openaire +7 more sources
The Galaxy Evolution Explorer: A Space Ultraviolet Survey Mission [PDF]
We give an overview of the Galaxy Evolution Explorer (GALEX), a NASA Explorer Mission launched on 2003 April 28. GALEX is performing the first space UV sky survey, including imaging and grism surveys in two bands (1350-1750 and 1750-2750 Å).
D. C. Martin+26 more
semanticscholar +1 more source
Image Plane Holographic Microscopy With a Table-Top Soft X-Ray Laser
We demonstrate image plane holographic microscopy in the soft X-ray (SXR) spectral region, combining the coherent output from a 46.9-nm wavelength table-top SXR laser and two Fresnel zone plates.
J. Nejdl+7 more
doaj +1 more source
Robust Evaluation of Ultraviolet-C Sensitivity for SARS-CoV-2 and Surrogate Coronaviruses
UV light, more specifically UV-C light at a wavelength of 254 nm, is often used to disinfect surfaces, air, and liquids. In early 2020, at the cusp of the COVID-19 pandemic, UV light was identified as an efficient means of eliminating coronaviruses ...
S. J. Boegel+9 more
doaj +1 more source
Before ultraviolet (UV) radiation can be used as a horticultural management tool in commercial Cannabis sativa (cannabis) production, the effects of UV on cannabis should be vetted scientifically.
Victoria Rodriguez-Morrison+2 more
doaj +1 more source
Ultraviolet B but not Ultraviolet A Radiation Initiates Melanoma [PDF]
Abstract Cutaneous malignant melanoma is one of the fastest increasing cancers with an incidence that has more than doubled in the last 25 years. Sunlight exposure is strongly implicated in the etiology of cutaneous malignant melanoma and the UV portion of the sunlight spectrum is considered responsible. Data are, however, conflicting on
Glenn Merlino+3 more
openaire +3 more sources
Children and Ultraviolet Radiation [PDF]
Solar radiation is one of the driving forces for life on earth [...]
Olaf Gefeller, Katharina Diehl
openaire +3 more sources
The Solar Orbiter EUI instrument: The Extreme Ultraviolet Imager
Context.The Extreme Ultraviolet Imager (EUI) is part of the remote sensing instrument package of the ESA/NASA Solar Orbiter mission that will explore the inner heliosphere and observe the Sun from vantage points close to the Sun and out of the ecliptic ...
P. Rochus+148 more
semanticscholar +1 more source