Results 1 to 10 of about 13,574 (174)

Revealing the dynamics of ultrarelativistic non-equilibrium many-electron systems with phase space tomography [PDF]

open access: yesScientific Reports, 2023
The description of physical processes with many-particle systems is a key approach to the modeling of numerous physical systems. For example in storage rings, where ultrarelativistic particles are agglomerated in dense bunches, the modeling and ...
Stefan Funkner   +12 more
doaj   +2 more sources

General classical and quantum-mechanical description of magnetic resonance: an application to electric-dipole-moment experiments

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
A general theoretical description of a magnetic resonance is presented. This description is necessary for a detailed analysis of spin dynamics in electric-dipole-moment experiments in storage rings.
Alexander J. Silenko
doaj   +3 more sources

A novel approach using nonlinear surfaces for dynamic aperture optimization in MBA synchrotron light sources [PDF]

open access: yesScientific Reports, 2023
MBA cell-based synchrotron light sources have enabled an unprecedented increase in beam coherence and brightness, greatly benefiting the scientific disciplines that rely on X-ray techniques. However, controlling the electron dynamics is a theoretical and
Edgar Andres Sanchez   +4 more
doaj   +2 more sources

Vacuum for particle accelerators and storage rings [PDF]

open access: yesVacuum, 1987
Abstract Accelerator vacuum systems must be measured in kilometres rather than metres and operate down to or below 10−8 Pa. Vacuum requirements and design constraints are reviewed for different machines using, as examples, the intersecting storage rings (ISR) for protons, the large electron positron (LEP) machine for electrons and the ‘cold-bore ...
C Benvenuti, R Calder, O Gröbner
openaire   +1 more source

Charging mechanisms and orbital dynamics of charged dust grains in the LHC

open access: yesPhysical Review Accelerators and Beams, 2022
Dust grains interacting with the beam of particle accelerators are believed to be the cause of several detrimental effects such as beam losses, emittance growth, pressure bursts, and even quenches of superconducting magnets.
P. Bélanger   +6 more
doaj   +1 more source

Application of Accelerators and Storage Rings [PDF]

open access: yes, 2020
AbstractIt is well known from Maxwell theory that electromagnetic radiation is emitted whenever electric charges are accelerated in free space. This radiation assumes quite extraordinary properties whenever the charged particles move at ultrarelativistic speed: The radiation becomes very powerful and tightly collimated in space, and it may easily cover
M. Dohlus   +11 more
openaire   +1 more source

Widening and distortion of the particle energy distribution by chromaticity in quasi-isochronous rings

open access: yesPhysical Review Accelerators and Beams, 2020
This paper reports the observation of beam energy widening and distortion from Gaussian due to a nonvanishing horizontal chromaticity at a quasi-isochronous storage ring.
X. J. Deng   +11 more
doaj   +1 more source

Measurement of Electron Trapping in the CESR Storage Ring

open access: yes, 2015
The buildup of low-energy electrons has been shown to affect the performance of a wide variety of particle accelerators. Of particular concern is the persistence of the cloud between beam bunch passages, which can impose limitations on the stability of ...
Billing, M. G.   +9 more
core   +8 more sources

Theoretical formulation of phase space microbunching instability in the presence of intrabeam scattering for single-pass or recirculation accelerators

open access: yesPhysical Review Accelerators and Beams, 2020
Microbunching instability (MBI) has been one of the most challenging issues in designs of high-brightness beam transport lines for single-pass or recirculating accelerators.
Cheng-Ying Tsai   +5 more
doaj   +1 more source

High-energy high-luminosity e+e− collider using energy-recovery linacs

open access: yesPhysics Letters B, 2020
In this letter we present a novel approach for a high-energy high-luminosity electron-positron collider. Present designs for high-energy electron-positron colliders are either based on two storage rings with 100 km circumference with a maximum CM energy ...
Vladimir N. Litvinenko   +2 more
doaj   +1 more source

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