Results 21 to 30 of about 3,914,143 (293)

Measurement and Analysis of Shock Wave Pressure in Moving Charge and Stationary Charge Explosions

open access: yesSensors, 2022
Shock wave pressure is one of the most important parameters in an explosion. However, there have been few experimental and analytical investigations of moving charge explosions. In this article, we present an experimental method to measure the shock wave
Xuejiao Ma, Deren Kong, Yucheng Shi
doaj   +1 more source

A measurement of the pion charge radius [PDF]

open access: yesPhysics Letters B, 1984
We report a measurement of the negative pion electromagnetic form factor in the range of space-like four-momentum transfer 0.014 < q2 < 0.122 (GeV/c)2. The measurement was made by the NA7 collaboration at the CERN SPS, by observing the interaction of 300 GeV pions with the electrons of a liquid hydrogen target.
AMENDOLIA SR   +54 more
openaire   +6 more sources

Precision measurement of the weak charge of the proton [PDF]

open access: yesNature, 2018
The fields of particle and nuclear physics have undertaken extensive programs to search for evidence of physics beyond that explained by current theories. The observation of the Higgs boson at the Large Hadron Collider completed the set of particles predicted by the Standard Model (SM), currently the best description of fundamental particles and forces.
Androic, D.   +98 more
openaire   +4 more sources

Electrostatic Properties and Characterization of Textile Materials Affected by Ion Flux

open access: yesMedžiagotyra, 2013
This work analyzes the opportunities of wider characterization of textile materials, fabrics, upholstery fabrics, fibers, yarns or others, which may accumulate electric charge. A non-contact way for electrostatic properties measurement based on affecting
Pranas Juozas ŽILINSKAS   +3 more
doaj   +1 more source

Space Charge Measurement and Modelling in Cross-Linked Polyethylene

open access: yesEnergies, 2020
Cross-linked polyethylene, commercially known as XLPE, is widely used as an insulating material in high voltage cables. However, space charge accumulation under the DC field is one of the most challenging problems in the further development of XLPE ...
Yunpeng Zhan   +6 more
doaj   +1 more source

Time-Resolved Measurement of a Charge Qubit [PDF]

open access: yesPhysical Review Letters, 2009
We propose a scheme for monitoring coherent quantum dynamics with good time-resolution and low backaction, which relies on the response of the considered quantum system to high-frequency ac driving. An approximate analytical solution of the corresponding quantum master equation reveals that the phase of an outgoing signal, which can directly be ...
Reuther, Georg M.   +3 more
openaire   +4 more sources

Topological Blockade and Measurement of Topological Charge [PDF]

open access: yesPhysical Review Letters, 2013
The fractionally charged quasiparticles appearing in the 5/2 fractional quantum Hall plateau are predicted to have an extra non-local degree of freedom, known as topological charge. We show how this topological charge can block the tunnelling of these particles, and how such 'topological blockade' can be used to readout their topological charge.
van Heck B   +3 more
openaire   +8 more sources

Measurement Back-Action in Quantum Point-Contact Charge Sensing

open access: yesEntropy, 2010
Charge sensing with quantum point-contacts (QPCs) is a technique widely used in semiconductor quantum-dot research. Understanding the physics of this measurement process, as well as finding ways of suppressing unwanted measurement back-action, are ...
Bruno Küng   +11 more
doaj   +1 more source

Measurements of $W$ charge asymmetry [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2015), 2016
We discuss W boson and lepton charge asymmetry measurements from W decays in the electron channel, which were made using 9.7 fb$^{-1}$ of RunII data collected by the D0 detector at the Fermilab Tevatron Collider. The electron charge asymmetry is presented as a function of pseudo-rapidity out to |$η$| $\le$ 3.2, in five symmetric and asymmetric ...
openaire   +2 more sources

Charge identification of fragments produced in 16O beam interactions at 200 MeV/n and 400 MeV/n on C and C2H4 targets

open access: yesFrontiers in Physics
Introduction: Charged Particle Therapy plays a key role in the treatment of deep-seated tumours, because of the advantageous energy deposition culminating in the Bragg peak.
G. Galati   +132 more
doaj   +1 more source

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