Results 31 to 40 of about 69,621 (199)

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

Modelling of The New Engineering Diffractometer eMAP at ISIS Target Station 2 [PDF]

open access: yesEPJ Web of Conferences, 2023
eMAP is a new proposed high flux medium-resolution time-of-flight engineering diffractometer that will be built at ISIS Target Station 2. Monte Carlo simulations were performed to optimise the neutron guide to maximise brilliance transfer.
Lee Tung Lik   +4 more
doaj   +1 more source

Muon spin spectroscopy: magnetism, soft matter and the bridge between the two [PDF]

open access: yes, 2014
LS would like to acknowledge financial support from the Swiss National Science Foundation, grant numbers PBFRP2-138632 and PBFRP2-142820. AD would like to acknowledge financial support from the UK Engineering and Physical Sciences Research Council, grant
Schulz, L   +5 more
core   +1 more source

Electron-muon ranger: performance in the MICE muon beam [PDF]

open access: yesJournal of Instrumentation, 2015
The Muon Ionization Cooling Experiment (MICE) will perform a detailed study of ionization cooling to evaluate the feasibility of the technique. To carry out this program, MICE requires an efficient particle-identification (PID) system to identify muons.
Adams, D.   +153 more
openaire   +11 more sources

GEANT4 Simulations of the ISIS Muon Target at Rutherford Appleton Laboratory [PDF]

open access: yes, 2009
MuSR science requires the availabilty of intense beams of polarised positive muons. At the ISIS pulsed muon facility at Rutherford Appleton Laboratory the muons are generated from a low Z thin slab graphite target inserted in the proton beam.
Bungau, Adriana, Lord, James
core   +3 more sources

A MEASUREMENT OF THE SPIN ASYMMETRY AND DETERMINATION OF THE STRUCTURE FUNCTION g(1) IN DEEP INELASTIC MUON - PROTON SCATTERING [PDF]

open access: yes, 1987
Ashman J, Badelek B, Baum G, et al. A measurement of the spin asymmetry and determination of the structure function g1 in deep inelastic muon-proton scattering. Phys.Lett. B.
Düren, M.   +304 more
core   +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

Reconstructing muons at a Muon Collider

open access: yes, 2022
A Muon Collider represents a promising proposal for the future of particle accelerators. Lepton colliders, indeed, allow to probe much higher energy scales than hadrons with higher precision; in addition, the usage of muons guarantees a much lower level of synchrotron radiation than the electron case.
openaire   +1 more source

Muon decay [PDF]

open access: yesZeitschrift für Physik C Particles and Fields, 1992
The decay of the muon has been studied at PSI with several precision measurements: The longitudinal polarization P_{\mathrm{L}}(E) P
openaire   +1 more source

The Enigma of the Muon and Tau Solved by Emergent Quantum Mechanics?

open access: yesApplied Sciences, 2019
This paper addresses the long-standing question of how it may be explained that the three charged leptons (the electron, muon and tau particle) have different masses, despite their conformity in other respects.
Theo van Holten
doaj   +1 more source

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