Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Ronald Agustsson"'
Autor:
Andrew Fisher, Maximilian Lenz, Alex Ody, Yining Yang, Chad Pennington, Jared Maxson, Tara Hodgetts, Ronald Agustsson, Alex Murokh, Pietro Musumeci
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Free-electron-lasers fill a critical gap in the space of THz-sources as they can reach high average and peak powers with spectral tunability. Using a waveguide in a THz FEL significantly increases the coupling between the relativistic electr
Externí odkaz:
https://doaj.org/article/732d88eeb832433e920a79de7d4b3519
Autor:
Yusuke Sakai, Marcus Babzien, Mikhail Fedurin, Karl Kusche, Oliver Williams, Atsushi Fukasawa, Brian Naranjo, Alex Murokh, Ronald Agustsson, Andrew Simmonds, Paul Jacob, George Stenby, Robert Malone, Mikhail Polyanskiy, Igor Pogorelsky, Mark Palmer, James Rosenzweig
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-9 (2024)
Abstract Production of hard X-ray via inverse Compton scattering at photon energies below 100 keV range aimed at potential applications in medicine and material research is reported. Experiments have been performed at the Brookhaven National Laborato
Externí odkaz:
https://doaj.org/article/b5e32bb34a5b418bbcf713bea6a4194c
Autor:
Sergey V. Kutsaev, Ronald Agustsson, Salime Boucher, Paul Carriere, Nasr Ghoniem, Kenichi Kaneta, Maksim Kravchenko, Alan Li, Adam Moro, Sohun Patel, Ke Sheng
Publikováno v:
Frontiers in Medical Engineering, Vol 2 (2024)
Introduction: This study examines how a practical source of X-ray radiation, capable of delivering unprecedented X-ray of 100 Gy/s at 1 m for X-ray FLASH radiotherapy can be designed.Methods: We proposed the design of a linac, capable of accelerating
Externí odkaz:
https://doaj.org/article/1751b79cf43246fa87446af965d5214c
Autor:
James B. Rosenzweig, Gerard Andonian, Ronald Agustsson, Petr M. Anisimov, Aurora Araujo, Fabio Bosco, Martina Carillo, Enrica Chiadroni, Luca Giannessi, Zhirong Huang, Atsushi Fukasawa, Dongsung Kim, Sergey Kutsaev, Gerard Lawler, Zenghai Li, Nathan Majernik, Pratik Manwani, Jared Maxson, Janwei Miao, Mauro Migliorati, Andrea Mostacci, Pietro Musumeci, Alex Murokh, Emilio Nanni, Sean O’Tool, Luigi Palumbo, River Robles, Yusuke Sakai, Evgenya I. Simakov, Madison Singleton, Bruno Spataro, Jingyi Tang, Sami Tantawi, Oliver Williams, Haoran Xu, Monika Yadav
Publikováno v:
Instruments, Vol 8, Iss 1, p 19 (2024)
Recently, considerable work has been directed at the development of an ultracompact X-ray free-electron laser (UCXFEL) based on emerging techniques in high-field cryogenic acceleration, with attendant dramatic improvements in electron beam brightness
Externí odkaz:
https://doaj.org/article/187c8d61463d4bdc8fbc0e4923e0c5c4
Autor:
Garrett Mathesen, Charlotte Wehner, Julian Merrick, Bradley Shirley, Ronald Agustsson, Robert Berry, Amirari Diego, Emilio Nanni
Publikováno v:
Instruments, Vol 7, Iss 3, p 23 (2023)
Additive manufacturing is a versatile technique that shows promise in providing quick and dynamic manufacturing for complex engineering problems. Research has been ongoing into the use of additive manufacturing for potential applications in radiofreq
Externí odkaz:
https://doaj.org/article/9669d171162d4f02b17909f400780b9e
Autor:
Alexander Yu. Smirnov, Ronald Agustsson, Stephen V. Benson, Dmitry Gavryushkin, Jiquan Guo, Sergey V. Kutsaev, Adam Moro, Gunn Tae Park, Alexei V. Smirnov, Haipeng Wang, Shukui Zhang
Publikováno v:
Photonics, Vol 8, Iss 11, p 507 (2021)
Ionization scattering of electron beams with residual gas molecules causes ion trapping in electron rings, both in a collider and electron cooling system. These trapped ions may cause emittance growth, tune shift, halo formation, and coherent coupled
Externí odkaz:
https://doaj.org/article/4c8c10f5b5714a8f81b566b4d55ddef2
Autor:
Sergey V. Kutsaev, Ronald Agustsson, Salime Boucher, Richard Fischer, Alex Murokh, Brahim Mustapha, Alireza Nassiri, Peter N. Ostroumov, Alexander Plastun, Evgeny Savin, Alexander Yu. Smirnov
Publikováno v:
Physical Review Accelerators and Beams, Vol 20, Iss 12, p 120401 (2017)
The development of high-gradient accelerating structures for low-β particles is the key for compact hadron linear accelerators. A particular example of such a machine is a hadron therapy linac, which is a promising alternative to cyclic machines, tr
Externí odkaz:
https://doaj.org/article/4bbf69899bbb412d90b73d40368cf007
Autor:
Alireza Nassiri, Sergey Kutsaev, Alex Murokh, O. Chimalpopoca, D. Meyer, A. Yu. Smirnov, Salime Boucher, Ronald Agustsson, Brahim Mustapha, T.L. Smith, Y. Yang
Publikováno v:
IEEE Microwave and Wireless Components Letters. 31:1098-1101
We report the high-gradient tests results of a novel traveling wave accelerating structure for $\beta =0.3$ based on a novel approach of operating at the first negative spatial harmonic. Accelerating gradients of 50 MV/m and peak electric fields of 1
Autor:
Vladimir Kashikhin, Richard Ford, Sergey Kutsaev, Ronald Agustsson, Carol Johnstone, Oleg Adonyev
Publikováno v:
IEEE Transactions on Nuclear Science. 68:1083-1093
The capability to produce high current, low loss, and extracted external ion beams presents an enabling technology for nuclear security, isotope production, and medical applications. We report on a novel, continuous-wave cyclotron for accelerating li
Autor:
M.P. Kelly, Ronald Agustsson, R. L. Fischer, K. Taletski, Robert Berry, Z.A.Conway, Sergey Kutsaev
Publikováno v:
IEEE Transactions on Applied Superconductivity. 30:1-11
Present superconducting accelerators require a central refrigeration system and piping to distribute liquid helium and nitrogen. Stand-alone cryocooler-based systems are of significant interest both to scientific and industrial customers, as they all