Results 21 to 30 of about 46,327 (252)

New supercurrent pattern in quantum point contact with strained graphene nanoribbon

open access: yesNew Journal of Physics, 2020
We theoretically reveal the unusual features of the Josephson effect in a strained zigzag graphene nanoribbon with a small length relative to the superconducting coherence length and an arbitrary width.
Leyla Majidi, Reza Asgari
doaj   +1 more source

Gauge dependences of higher-order corrections to NMSSM Higgs boson masses and the charged Higgs Decay $${H^{\pm } \rightarrow W^\pm h_{i}}$$ H±→W±hi

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
In this paper we compute the electroweak corrections to the charged Higgs boson decay into a W boson and a neutral Higgs boson in the CP-conserving NMSSM.
Thi Nhung Dao   +4 more
doaj   +1 more source

Gauge-independent approach to resonant dark matter annihilation

open access: yesJournal of High Energy Physics, 2019
In spontaneously broken gauge theories, transition amplitudes describing dark-matter (DM) annihilation processes through a resonance may become highly inaccurate close to a production threshold, if a Breit-Wigner (BW) ansatz with a constant width is used.
Mateusz Duch   +2 more
doaj   +1 more source

The top quark width constrains from the single top quark production channel. [PDF]

open access: yesEPJ Web of Conferences, 2019
Using model independent and gauge invariant method proposed in previous studies we provide estimations on the top quark width measurement from the single top quark production channel and discuss the results of combining measurements from single and pair ...
Baskakov Alexey, Boos Eduard, Dudko Lev
doaj   +1 more source

Finite Width Effects and Gauge Invariance in RadiativeWProduction and Decay [PDF]

open access: yesPhysical Review Letters, 1995
10 pages, Revtex, 3 figures submitted separately as uuencoded tarred postscript files, the complete paper is available at ftp://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-878.ps.Z or http://phenom.physics.wisc.edu/pub/preprints/1995/madph-95-878.ps ...
Baur, U., Zeppenfeld, D.
openaire   +4 more sources

On the need to control the gauge easement of the natural unevenness of the rail threads in plan in the curved sections of the track

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
The article is devoted to the problems of analysis and evaluation of the track condition in the plan. The width of the track and, correspondingly, the gauge easement, characterizing the smoothness of the change in track width, are the values determined ...
K. V. Klement’Ev
doaj   +1 more source

Decay Width of 3-3-1 Model Charged Higgs and Gauge Bosons

open access: yesMOMENTO, 2022
The total decay widths of the charged Higgs (H±2) and gauge bosons (V±) have been calculated in the version of the 3-3-1 Model with heavy leptons. In each case, we analyze the decay rates and determine the most likely channels to occur in order to identify the most relevant final events.
Ramos, Kelvin J.   +5 more
openaire   +3 more sources

Performance analysis of octal rings as mechanical force transducers

open access: yesAlexandria Engineering Journal, 2015
The present work analyzes the characteristics of octal rings as mechanical force transducers. It uses a finite element model of the ring to determine its state of strain upon the application of load.
Essam Soliman
doaj   +1 more source

Using a calibrated upper living position of marine biota to calculate coseismic uplift: a case study of the 2016 Kaikōura earthquake, New Zealand [PDF]

open access: yesEarth Surface Dynamics, 2020
The 2016 Mw=7.8 Kaikōura earthquake (South Island, New Zealand) caused widespread complex ground deformation, including significant coastal uplift of rocky shorelines. This coastal deformation is used here to develop a new methodology, in which the upper
C. Reid   +7 more
doaj   +1 more source

Design of a High Sensitivity Pirani Gauge Based on Vanadium Oxide Film for High Vacuum Measurement

open access: yesSensors, 2022
We have designed a hot-plate-type micro-Pirani vacuum gauge with a simple structure and compatibility with conventional semiconductor fabrication processes.
Song Guo   +7 more
doaj   +1 more source

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