Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Cho-Kuen Ng"'
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 10, p 102001 (2017)
Radiofrequency cavities based on superconducting technology are widely used in particle accelerators for various applications. The cavities usually have high quality factors and hence narrow bandwidths, so the field stability is sensitive to detuning
Externí odkaz:
https://doaj.org/article/0156619cefd64d80b89b2f9f7fa7f6b5
Autor:
Ziran Wu, Robert Joel England, Cho-Kuen Ng, Benjamin Cowan, Christopher McGuinness, Chunghun Lee, Minghao Qi, Sami Tantawi
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 17, Iss 8, p 081301 (2014)
Silicon woodpile photonic crystals provide a base structure with which to build a three-dimensional dielectric waveguide system for high-gradient laser-driven acceleration. To realize an on-chip woodpile laser accelerator, a key component is the powe
Externí odkaz:
https://doaj.org/article/fdbd6a5bdb32483ca3172dcdec36c43f
In particle accelerators, RF cavities are used to accelerate charged particle beams to designed high energy for physical applications. In a typical accelerator design, the optimization of RF cavities and the optimization of beam dynamics are carried
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3575513d9159e76e1b8cef2e0919ac51
https://escholarship.org/uc/item/4km5k8qj
https://escholarship.org/uc/item/4km5k8qj
Autor:
Chad Mitchell, Yue Hao, Jean-Luc Vay, Alexander Scheinker, Ji Qiang, Robert D. Ryne, Cho-Kuen Ng, Georg Hoffstaetter, E. Stern, M. H. Langston, D. Winklehner, Christopher Mayes, N. M. Cook, Chengkun Huang, H. Zhang, Martin Berz, A. Huebl, David Sagan
Publikováno v:
Journal of Instrumentation, vol 16, iss 10
The ever increasing demands placed upon machine performance have resulted in the need for more comprehensive particle accelerator modeling. Computer simulations are key to the success of particle accelerators. Many aspects of particle accelerators re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1b95c35a98d5b980b5927432e1303ba
http://arxiv.org/abs/2108.11027
http://arxiv.org/abs/2108.11027
Publikováno v:
IEEE Journal on Multiscale and Multiphysics Computational Techniques. 4:298-306
Developed by SLAC, the advanced computational electromagnetics three-dimensional parallel (ACE3P) code suite is a comprehensive set of parallel finite-element codes for multiphysics modeling of particle accelerators. Running on massively parallel com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fbc48f40121849674c2844e039d3195
https://doi.org/10.1109/jmmct.2019.2954946
https://doi.org/10.1109/jmmct.2019.2954946
Autor:
Ann S. Almgren, E. Yang, Henri Vincenti, David P. Grote, Cho-Kuen Ng, Luca Fedeli, Maxence Thévenet, Lixin Ge, Ligia Diana Amorim, Yinjian Zhao, Andrew Myers, Axel Huebl, Kevin Gott, Neil Zaïm, Mark Hogan, Edoardo Zoni, Remi Lehe, Michael Rowan, Jean-Luc Vay, John B. Bell, Olga V. Shapoval, Revathi Jambunathan, Weiqun Zhang
Publikováno v:
Physics of Plasmas
Physics of Plasmas, American Institute of Physics, 2021, 28 (2), pp.023105. ⟨10.1063/5.0028512⟩
Physics of Plasmas, 2021, 28 (2), pp.023105. ⟨10.1063/5.0028512⟩
Physics of plasmas 28(2), 023105 (2021). doi:10.1063/5.0028512
Physics of Plasmas, American Institute of Physics, 2021, 28 (2), pp.023105. ⟨10.1063/5.0028512⟩
Physics of Plasmas, 2021, 28 (2), pp.023105. ⟨10.1063/5.0028512⟩
Physics of plasmas 28(2), 023105 (2021). doi:10.1063/5.0028512
Physics of plasmas 28(2), 023105 (2021). doi:10.1063/5.0028512
The fully electromagnetic particle-in-cell code WarpX is being developed by a team of the U.S. DOE Exascale Computing Project (with additional non-U.S. collaborators on part of the c
The fully electromagnetic particle-in-cell code WarpX is being developed by a team of the U.S. DOE Exascale Computing Project (with additional non-U.S. collaborators on part of the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ec4bc148bdde0c40b148e923a0829c6
https://hal-cea.archives-ouvertes.fr/cea-03385057
https://hal-cea.archives-ouvertes.fr/cea-03385057
Publikováno v:
Physics Procedia. 90:107-114
Realistic simulation of electromagnetic wave propagation in the actual human body can expedite the investigation of the phenomenon of harvesting implanted devices using wireless powering coupled from external sources. The parallel electromagnetics co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::91f0f1e3f0deaa02f9c0324544b7ac2d
https://doi.org/10.1016/j.phpro.2017.09.033
https://doi.org/10.1016/j.phpro.2017.09.033
Autor:
Cho-Kuen Ng, Zenghai Li, Liling Xiao, Roel Van Beeumen, Esmond G. Ng, Osni Marques, Chao Yang, Oleksiy Kononenko, Lixin Ge, Zhaojun Bai
Publikováno v:
Van Beeumen, R; Marques, O; Ng, EG; Yang, C; Bai, Z; Ge, L; et al.(2018). Computing resonant modes of accelerator cavities by solving nonlinear eigenvalue problems via rational approximation. Journal of Computational Physics, 374, 1031-1043. doi: 10.1016/j.jcp.2018.08.017. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/2rc9c3fs
Author(s): Van Beeumen, R; Marques, O; Ng, EG; Yang, C; Bai, Z; Ge, L; Kononenko, O; Li, Z; Ng, CK; Xiao, L | Abstract: We present an efficient and reliable algorithm for solving a class of nonlinear eigenvalue problems arising from the modeling of p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb9df5fdff69b91f65e774a83055146f
http://www.escholarship.org/uc/item/2rc9c3fs
http://www.escholarship.org/uc/item/2rc9c3fs
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 22:162-170
Silicon woodpile photonic crystals provide a base structure that can be used to build a 3-D dielectric waveguide system for high-gradient laser-driven acceleration. A new woodpile waveguide design that hosts a phase synchronous centrally confined acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81461e3c774f086596c6f2d5f67e8c81
https://doi.org/10.1109/jstqe.2015.2477824
https://doi.org/10.1109/jstqe.2015.2477824
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 22:178-186
Dielectric hollow-core optical fibers have been proposed as a means of confining a traveling wave mode in order to produce a micron-scale laser-driven particle accelerator. A calculation of the power coupling to the confined accelerator mode for this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::437d775c149c1559a05d9be736f10cbe
https://doi.org/10.1109/jstqe.2015.2477842
https://doi.org/10.1109/jstqe.2015.2477842