Results 21 to 30 of about 91,619 (270)

Stepwise Reduction of Ruthenium and Growth of Magnetic Structure During Hydrothermal Crystallisation of SrRu<sub>2</sub>O<sub>6</sub> from KRuO<sub>4</sub>. [PDF]

open access: yesAngew Chem Int Ed Engl
In situ neutron powder diffraction data collected while heating the Ru(VII) reagent KRuO4 in the presence of aqueous Sr2+ reveal the crystallisation of a Ru(VI) oxyhydroxide before the expected Ru(V) oxide; at the same time evolution of antiferromagnetism in the final SrRu2O6 product follows the growth of its crystal structure.
Crossman M   +6 more
europepmc   +2 more sources

High precision higgs from high energy muon colliders [PDF]

open access: yesJournal of High Energy Physics, 2022
Muon colliders are an exciting possibility for reaching the highest energies possible on the shortest timescale. They potentially combine the greatest strengths of e+e− and pp colliders by bridging the energy versus precision dichotomy.
M. Forslund, P. Meade
semanticscholar   +1 more source

A new evaluation of the hadronic vacuum polarisation contributions to the muon anomalous magnetic moment and to α(mZ2)\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \set [PDF]

open access: yesThe European Physical Journal C, 2019
We reevaluate the hadronic vacuum polarisation contributions to the muon magnetic anomaly and to the running of the electromagnetic coupling constant at the Z-boson mass.
M. Davier   +3 more
semanticscholar   +1 more source

Addressing the muon anomalies with muon-flavored leptoquarks [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2021), 2022
Significant deviations from Standard Model (SM) predictions have been observed in $ b \to s ^+ ^-$ decays and in the muon $g-2$. Scalar leptoquark extensions of the SM are known to be able to address these anomalies, but generically give rise to lepton flavor violation (LFV) or even proton decay.
Greljo, Admir   +2 more
openaire   +3 more sources

A Muon Collider Facility for Physics Discovery [PDF]

open access: yes, 2022
Muon colliders provide a unique route to deliver high energy collisions that enable discovery searches and precision measurements to extend our understanding of the fundamental laws of physics.
C. Cesarotti   +128 more
semanticscholar   +1 more source

Neutron imaging of an operational dilution refrigerator

open access: yesScientific Reports, 2022
The invention of the 3He/4He dilution refrigerator opened a new chapter in experimental ultra-low temperature physics. Dilution refrigerators became essential for providing ultra-low temperature environments for nuclear demagnetisation experiments ...
C. R. Lawson   +4 more
doaj   +1 more source

MUON: multimodal omics analysis framework

open access: yesGenome Biology, 2021
Advances in multi-omics have led to an explosion of multimodal datasets to address questions from basic biology to translation. While these data provide novel opportunities for discovery, they also pose management and analysis challenges, thus motivating
Danila Bredikhin, Ilia Kats, O. Stegle
semanticscholar   +1 more source

Muon-Pair Production by Atmospheric Muons in CosmoALEPH [PDF]

open access: yesPhysical Review Letters, 2006
Data from a dedicated cosmic ray run of the ALEPH detector were used in a study of muon trident production, i.e., muon pairs produced by muons. Here the overburden and the calorimeters are the target materials while the ALEPH time projection chamber provides the momentum measurements. A theoretical estimate of the muon trident cross section is obtained
Maciuc, F.   +13 more
openaire   +4 more sources

Creating Collections with Embedded Documents for Document Databases Taking into Account the Queries

open access: yesComputation, 2020
In this article, we describe a new formalized method for constructing the NoSQL document database of MongoDB, taking into account the structure of queries planned for execution to the database. The method is based on set theory.
Yulia Shichkina, Muon Ha
doaj   +1 more source

Magnetic-field measurement and analysis for the Muon g−2 Experiment at Fermilab [PDF]

open access: yesPhysical Review A, 2021
The Fermi National Accelerator Laboratory has measured the anomalous precession frequency $a^{}_\mu = (g^{}_\mu-2)/2$ of the muon to a combined precision of 0.46 parts per million with data collected during its first physics run in 2018.
T. Albahri   +172 more
semanticscholar   +1 more source

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