Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Alex Ratti"'
Autor:
Hengjie Ma, Mark Champion, Mark Crofford, Kay-Uwe Kasemir, Maurice Piller, Lawrence Doolittle, Alex Ratti
Publikováno v:
Physical Review Special Topics. Accelerators and Beams, Vol 9, Iss 3, p 032001 (2006)
The low-level rf control system currently commissioned throughout the Spallation Neutron Source (SNS) LINAC evolved from three design iterations over 1 yr intensive research and development. Its digital hardware implementation is efficient, and has s
Externí odkaz:
https://doaj.org/article/7a77fefbb1b741bd9b453bb43f5beb65
Publikováno v:
Frontiers in Oral Health, Vol 2 (2021)
Head and neck cancer is the sixth leading cancer worldwide; head and neck squamous cell carcinoma (HNSCC) accounts for more than 90% of incident cases. In the US, cases of HNSCC associated with human papillomavirus (HPV) have been growing in proporti
Externí odkaz:
https://doaj.org/article/e9615fc682994f2588d7f35faa44fd32
Publikováno v:
Frontiers in Oral Health, Vol 2 (2021)
Frontiers in Oral Health
Frontiers in Oral Health
Head and neck cancer is the sixth leading cancer worldwide; head and neck squamous cell carcinoma (HNSCC) accounts for more than 90% of incident cases. In the US, cases of HNSCC associated with human papillomavirus (HPV) have been growing in proporti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8870346aa9152b85895eb48819b78c6b
https://www.frontiersin.org/articles/10.3389/froh.2021.676643/full
https://www.frontiersin.org/articles/10.3389/froh.2021.676643/full
Autor:
Gianluigi Arduini, Ji Qiang, Tatiana Pieloni, Yannis Papaphilippou, Alex Ratti, Xavier Buffat, J. Barranco, S. Paret
Publikováno v:
Qiang, J; Paret, S; Ratti, A; Barranco, J; Pieloni, T; Arduini, G; et al.(2018). Simulation of beam–beam interaction with crab cavities for LHC upgrade. Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 900, 53-59. doi: 10.1016/j.nima.2018.05.055. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/2b4593wh
Author(s): Qiang, J; Paret, S; Ratti, A; Barranco, J; Pieloni, T; Arduini, G; Buffat, X; Papaphilippou, Y | Abstract: The crab cavities are a critical component in the high luminosity LHC upgrade project to compensate the luminosity loss from large c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92ea6984af7ed8b964f27e5d4f6d1e97
https://doi.org/10.1016/j.nima.2018.05.055
https://doi.org/10.1016/j.nima.2018.05.055
Autor:
Alex Ratti, M. Placidi, Lawrence Doolittle, S.U. De Silva, Paul Emma, Rocio Olave, Jean Delayen
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 899:32-42
This paper describes beam distribution schemes based on transverse electric field radio-frequency deflectors (RFD) as fast-switching devices and provides numerical relationships between their respective frequencies and phases. The adoption of compact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a7daf53a1b693eba0c1bd1d0151b8bc
https://doi.org/10.1016/j.nima.2018.04.039
https://doi.org/10.1016/j.nima.2018.04.039
Autor:
Haipeng Wang, Ofelia Capatina, Graeme Burt, Ilan Ben-Zvi, Naeem Huque, Zenghai Li, Alex Ratti, Anne McEwen, James Mitchell, Bingping Xiao, HyeKyoung Park, Rama Calaga, T. Powers, Silvia Verdú-Andrés, Qiong Wu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f8551c58ff57215ba5c01c2e929c86a
https://doi.org/10.2172/1580253
https://doi.org/10.2172/1580253
Autor:
A. Salom, T. Rohlev, J. Jones, Alex Ratti, C. Serrano, M. Milloch, John C. Byrd, Lawrence Doolittle, F. Gelmetti, M. Predonzani, Gang Huang, A. Fabris, M. W. Stettler, G. D'Auria
Publikováno v:
IEEE Transactions on Nuclear Science. 63:861-868
Specifications on electron beam quality for the operation of a linac-based free-electron laser (FEL), as FERMI in Trieste (Italy), impose stringent requirements on the stability of the electromagnetic fields of the accelerating sections. These specif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f335b5b05980d12c066ccac9c2ccc0b
https://doi.org/10.1109/tns.2015.2501649
https://doi.org/10.1109/tns.2015.2501649
Autor:
Bernhard Ludewigt, John Staples, Alex Ratti, D. L. Bleuel, M. Hoff, J.W. Kwan, Russell Wells, Derun Li, Steve Virostek
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 261:303-306
Advanced neutron interrogation systems for the screening ofsea-land cargo containers for shielded special nuclear materials (SNM)require a high-yield neutron source to achieve the desired detectionprobability, false alarm rate, and throughput. An acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e663d86fadfed240c9f6fef86881ae61
https://doi.org/10.1016/j.nimb.2007.04.136
https://doi.org/10.1016/j.nimb.2007.04.136
Publikováno v:
Placidi, M.; Jung, J.-Y.; Ratti, A.; & Sun, C.(2014). Compact Spreader Schemes. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 768(Dec. 21 2014). Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/2ss5p9hk
This paper describes beam distribution schemes adopting a novel implementation based on low amplitude vertical deflections combined with horizontal ones generated by Lambertson-type septum magnets. This scheme offers substantial compactness in the lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::114e7c10f8faa9bc5e7e5372c459e695
http://www.escholarship.org/uc/item/2ss5p9hk
http://www.escholarship.org/uc/item/2ss5p9hk
Autor:
R. W. Welton, Alex Ratti, R. Thomae, Martin P. Stockli, J. Greer, Jani Reijonen, D.W. Cheng, Thomas Schenkel, R. Yourd, Ka-Ngo Leung, R. A. Gough, R. DiGennaro, R. Keller, Alexander Aleksandrov, John Staples
Publikováno v:
Review of Scientific Instruments. 73:914-916
The front-end systems (FES) of the spallation neutron source project are being built by Berkeley Lab and will deliver a pulsed 40 mA H− ion beam at 2.5 MeV energy to the subsequent drift-tube linac. The FES accelerator components comprise a rf driv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b146f21b6eb8219764b178b992ae4653
https://doi.org/10.1063/1.1431403
https://doi.org/10.1063/1.1431403