Results 71 to 80 of about 2,554 (118)

θ dependence of Tc in SU(2) Yang-Mills theory

open access: yesJournal of High Energy Physics
We present an exploratory study to determine the confinement-deconfinement transition temperature at finite θ, T c (θ), for the 4d SU(2) pure Yang-Mills theory.
Norikazu Yamada   +2 more
doaj   +1 more source

Model-independent particle accelerator tuning

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2013
We present a new model-independent dynamic feedback technique, rotation rate tuning, for automatically and simultaneously tuning coupled components of uncertain, complex systems.
Alexander Scheinker   +2 more
doaj   +1 more source

Resolved photons in Sherpa

open access: yesEuropean Physical Journal C: Particles and Fields
We present the first complete simulation framework, in the event generator, for resolved photon interactions at next-to leading order accuracy. It includes photon spectra obtained through the equivalent-photon approximation, parton distribution functions
Stefan Höche   +2 more
doaj   +1 more source

Dark fluxes from electromagnetic cascades

open access: yesJournal of High Energy Physics
We study dark sector production in electromagnetic (EM) cascades. This problem requires accurate simulations of Standard Model (SM) and dark sector processes, both of which impact angular and energy distributions of emitted particles that ultimately ...
Nikita Blinov   +4 more
doaj   +1 more source

Subvolume method for SU(2) Yang-Mills theory at finite temperature: topological charge distributions

open access: yesJournal of High Energy Physics
We apply the previously-developed sub-volume method to study the θ-dependence of the four-dimensional SU(2) Yang-Mills theory at finite temperature. We calculate the first two coefficients, the topological susceptibility χ and the fourth cumulant b 2, in
Norikazu Yamada   +2 more
doaj   +1 more source

Dust particle accelerator pulse

open access: yesФизика волновых процессов и радиотехнические системы, 2013
Pulse method is considered to accelerate and conditions for the implementation of this method. The analysis of the design of the accelerator operating at pulse method of particle acceleration.
K.I. Sukhachev   +2 more
doaj  

Comparative study on scenarios for rotating gantry mechanical structures [version 4; peer review: 2 approved]

open access: yesOpen Research Europe
Background This paper outlines a comparative study on scenarios of gantries mechanical design for ion-therapy of cancer, which is a crucial step toward the development of the next ion medical machine.
Luca Dassa   +7 more
doaj  

Acceleration Particle Swarm Optimization

open access: yes
Particle Swarm Optimization (PSO) is a popular optimization algorithm for solving complex optimization problems. Many PSO algorithms were proposed in literature where Velocity was calculated first and then it was added to position to obtain new position.
openaire   +1 more source

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