Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Dan Abell"'
Autor:
Chris Tennant, Brian Freeman, Reza Kazimi, Daniel Moser, Dan Abell, Jonathan Edelen, Joshua Einstein-Curtis
Publikováno v:
Machine Learning: Science and Technology, Vol 4, Iss 1, p 015021 (2023)
We present the initial results of a proof-of-concept ‘smart alarm’ for the Continuous Electron Beam Accelerator Facility injector beamline at Jefferson Lab. To minimize machine downtime and improve operational efficiency, an autonomous alarm syst
Externí odkaz:
https://doaj.org/article/e55b832dfaed4315b116b2dc86e28c30
Autor:
C. Tennant, Brian Freeman, Reza Kazimi, Daniel Moser, Dan Abell, Joshua Curtis-Einstein, J. Edelen
Publikováno v:
3rd ICFA Beam Dynamics Mini-Workshop on Machine Learning Applications for Particle Accelerators, Chicago, IL, November 1-4, 2022.
Autor:
Boaz Nash, David Bruhwiler, Dan Abell, Nicholas Goldring, Gurhar Khalsa, Jeroen Van Tilborg, Qian Chen, Csaba Tóth, Cameron Geddes
Publikováno v:
Laser Beam Shaping XXII.
Autor:
Thomas Morris, Maksim Rakitin, Abigail Giles, Joshua Lynch, Andrew L. Walter, Boaz Nash, Dan Abell, Paul Moeller, Ilya Pogorelov, Nicholas Goldring
Publikováno v:
Optical System Alignment, Tolerancing, and Verification XIV.
Autor:
Karen L. Becker, Dan Abell
Publikováno v:
Journal of Higher Education Policy and Management. 43:457-473
While satisfaction, engagement and retention of academics has been widely discussed, there is less acknowledgement that a university must first convince high-quality academic talent of the benefits...
Autor:
Dan Abell, Benjamin M. Cowan, George I. Bell, Dominic Meiser, John R. Cary, Ilya Pogorelov, Gregory R. Werner, Jacob King
Publikováno v:
IEEE Transactions on Nuclear Science. 63:823-841
Computational accelerator physics has changed and broadened over the last decade or so. Part of the change is due to the advent of multiple ways of parallel computing. Another part comes from algorithmic developments. The multiple ways of parallel co
Publikováno v:
2018 IEEE International Conference on Plasma Science (ICOPS).
In an electron lens a high-current electron beam with a carefully tailored transverse profile is confined by a solenoid magnetic field. Electron lenses have been applied to, or proposed for uses such as hadron beam halo scraping, nonlinear lens eleme
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 5, p 052002 (2017)
Simulating beam loading in radiofrequency accelerating structures is critical for understanding higher-order mode effects on beam dynamics, such as beam break-up instability in energy recovery linacs. Full wave simulations of beam loading in radiofre
Publikováno v:
Physical Review Accelerators and Beams, Vol 19, Iss 10, p 101002 (2016)
Depolarization response for a system of two orthogonal snakes at irrational tunes is studied in depth using lattice independent spin integration. In particular we consider the effect of overlapping spin resonances in this system, to understand the im
Autor:
Peter Messmer, Vladimir Litvinenko, R. Busby, David L. Bruhwiler, Dan Abell, Alexei Fedotov, Peter Stoltz, Andrey Sobol, George I. Bell, Ilan Ben-Zvi
Publikováno v:
Journal of Computational Physics. 227:8714-8735
We present two algorithms for accurate beam-frame simulations of the dynamical friction force on a non-relativistic ion moving for a short time in a low-density electron distribution, in the presence of arbitrary external fields. A special-purpose 4t