Results 71 to 80 of about 895,904 (275)

Recent research and developments on wrought magnesium alloys

open access: yesJournal of Magnesium and Alloys, 2017
Wrought magnesium alloys attract special interests as lightweight structural material due to their homogeneous microstructure and enhanced mechanical properties compared to as-cast alloys. In this contribution, recent research and developments on wrought
Sihang You   +3 more
doaj   +1 more source

Strange Metal in Magic-Angle Graphene with near Planckian Dissipation. [PDF]

open access: yesPhysical Review Letters, 2019
Recent experiments on magic-angle twisted bilayer graphene have discovered correlated insulating behavior and superconductivity at a fractional filling of an isolated narrow band.
Yuan Cao   +8 more
semanticscholar   +1 more source

Genz and Mendell-Elston Estimation of the High-Dimensional Multivariate Normal Distribution

open access: yesAlgorithms, 2021
Statistical analysis of multinomial data in complex datasets often requires estimation of the multivariate normal (mvn) distribution for models in which the dimensionality can easily reach 10–1000 and higher.
Lucy Blondell   +3 more
doaj   +1 more source

Multi-Wavelength Observations of the HBL Object 1ES 1011+496 in Spring 2008

open access: yes, 2011
In the spring of 2008 MAGIC organised multi-wavelength (MWL) observations of the blazar 1ES 1011+496. 1ES 1011+496 is a high-frequency peaked BL Lac object discovered at VHE gamma-rays by MAGIC in spring 2007 during an optical outburst reported by the ...
Abdo   +18 more
core   +1 more source

The resident gut microbiome modulates the effect of synbiotics on the immunogenicity after SARS-COV-2 vaccination in elderly and diabetes patients

open access: yesnpj Biofilms and Microbiomes
The study aims to tackle the seed and soil microbiome and mechanisms that contribute to the effect of synbiotics in enhancing immunogenicity after SARS-CoV-2 vaccination in elderly and diabetic patients. Among 369 subjects who received 3 months of SIM01,
Lin Zhang   +14 more
doaj   +1 more source

Gut mycobiome alterations in obesity in geographically different regions

open access: yesGut Microbes
The gut fungi play important roles in human health and are involved in energy metabolism. This study aimed to examine gut mycobiome composition in obese subjects in two geographically different regions in China and to identify specific gut fungi ...
Hui Zhan   +16 more
doaj   +1 more source

Clinicians’ experience with infographic summaries from the BMJ Rapid Recommendations: a qualitative user-testing study among residents and interns at a large teaching hospital in Switzerland

open access: yesBMJ Open
Objective Clinicians need trustworthy clinical practice guidelines to succeed with evidence-based diagnosis and treatment at the bedside. The BMJ Rapid Recommendations explore innovative ways to enhance dissemination and uptake, including multilayered ...
Thomas Agoritsas   +2 more
doaj   +1 more source

On the power of magic

open access: yesThe Journal of Logic Programming, 1987
AbstractThis paper considers the efficient evaluation of recursive queries expressed using Horn clauses. We define sideways information passing formally and show how a query evaluation algorithm may be defined in terms of sideways information passing and control.
Raghu Ramakrishnan, Catriel Beeri
openaire   +3 more sources

Scientific Highlights from Observations of Active Galactic Nuclei with the MAGIC Telescope

open access: yes, 2008
Since 2004, the MAGIC gamma-ray telescope has newly discovered 6 TeV blazars. The total set of 13 MAGIC-detected active galactic nuclei includes well-studied objects at other wavelengths like Markarian 501 and the giant radio galaxy M87, but also the ...
Felix A. Aharonian   +4 more
core   +1 more source

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