Zobrazeno 1 - 10
of 69
pro vyhledávání: '"R.K. Jobe"'
Autor:
Bryan Moore, Xijie Wang, Markus Guehr, Stephen Weathersby, Jie Yang, Xiaozhe Shen, Renkai Li, Ming-Fu Lin, R.K. Jobe, Thomas J. A. Wolf, Mario Niebuhr, Charles Yoneda, Martin Centurion, J. P. F. Nunes
Publikováno v:
Structural Dynamics
Structural Dynamics, Vol 6, Iss 5, Pp 054305-054305-9 (2019)
Structural Dynamics, Vol 6, Iss 5, Pp 054305-054305-9 (2019)
The development of ultrafast gas electron diffraction with nonrelativistic electrons has enabled the determination of molecular structures with atomic spatial resolution. It has, however, been challenging to break the picosecond temporal resolution b
Autor:
Alexander H. Reid, Wayne Polzin, Matthias C. Hoffmann, S. Edstrom, Suji Park, S. H. Glenzer, Qiang Zheng, Xijie Wang, Benjamin K. Ofori-Okai, S. P. Weathersby, Xiaozhe Shen, Jie Yang, Mannebach Ehren, Renkai Li, R.K. Jobe, Aaron M. Lindenberg, M. Zajac
Publikováno v:
Journal of Instrumentation. 13:P06014-P06014
We describe a new experimental setup capable of measuring structural dynamics following intense terahertz excitation. This system, developed at the SLAC Accelerator Structure Test Area facility, uses a high-energy ultrafast laser to produce intense t
Autor:
Peter Denes, Jie Yang, John Joseph, Xiaozhe Shen, D. Zhang, Stephen Weathersby, A. Perazzo, Renkai Li, R.K. Jobe, Theodore Vecchione, Ian Johnson, Xijie Wang
Publikováno v:
Review of Scientific Instruments. 88:033702
The introduction of direct electron detectors enabled the structural biology revolution of cryogenic electron microscopy. Direct electron detectors are now expected to have a similarly dramatic impact on time-resolved MeV electron microscopy, particu
Autor:
R.K. Jobe, C. K. Ng, M.C. Ross, L. Eriksson, D.R. Walz, Karl Bane, Tor Raubenheimer, Igor Zagorodnov, D. Onoprienko, D. McCormick, J. Irwin, Gennady Stupakov, P. Tenenbaum
Publikováno v:
Physical review accelerators and beams 10(3), 034401 (2007). doi:10.1103/PhysRevSTAB.10.034401
Physical Review Special Topics. Accelerators and Beams, Vol 10, Iss 3, p 034401 (2007)
Physical Review Special Topics. Accelerators and Beams, Vol 10, Iss 3, p 034401 (2007)
We report on a recent set of measurements of the transverse wakefields from longitudinally tapered collimators. The measurements were performed with a low-emittance 1.19 GeV beam in the SLAC linac by inserting a collimator aperture into the beam path
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e140b349b56baa5e4d967b7e6436017
https://bib-pubdb1.desy.de/record/83617
https://bib-pubdb1.desy.de/record/83617
Autor:
P. Corredoura, R.L. Cassel, C. Pappas, Patrick Krejcik, P. Emma, R. Rimmer, P. Bellomo, Tor Raubenheimer, S. Mao, R.K. Jobe, V. Bharadwaj, M.C. Ross, K.K. Millage, R. Schlueter, C.M. Spencer, J.C. Sheppard, M.H. Munro, Mark Woodley, R. Tighe, Steve Marks, H. Schwarz, Sayed Rokni, John Corlett, B. McKee
Publikováno v:
INSPIRE-HEP
We report progress on the design of the Next Linear Collider (NLC) damping rings complex (DRC). The purpose of the DRC is to provide 120 Hz, low emittance electron and positron bunch trains to the NLC linacs. It consists of two 1.98 GeV main damping
Autor:
R.K. Jobe, P. Tenenbaum, M.C. Ross, D. McCormick, J. Irwin, D.R. Walz, Tor Raubenheimer, Karl Bane, Gennady Stupakov
Publikováno v:
INSPIRE-HEP
The design of the NLC beam delivery system requires a firmer understanding of the effects of collimators on short, intense bunches than is presently available. We describe an experiment to directly measure these effects through use of a dedicated app
Autor:
R.K. Jobe, H. Schwarz
Publikováno v:
Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology.
Through the use of existing RF coaxial waveguides, and additional installation of phase reference cables and monitoring equipment, a stable RF distribution for the SLC (Stanford Linear Collider) has been achieved. With the use of interferometry as pa
Publikováno v:
Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology.
Computer-based tools have been developed to aid in the phasing of the klystron RF sources at the SLC (Stanford Linear Collider). Each klystron, and by necessity each sector of klystrons, must be phased correctly to control emittance growth and to pre
Autor:
D. J. Lambert, G. Zapalac, B. Roster, M.C. Ross, M. T. Ronan, K. L. Lee, J. Vancraeynest, R.K. Jobe, D. R. Bernstein, P. Corredoura
Publikováno v:
Proceedings of the 1989 IEEE Particle Accelerator Conference, . 'Accelerator Science and Technology.
An innovative timing and RF synchronization system has been built and commissioned. The system allows the direct injection of 1-mm e/sup +/ or e/sup -/ bunches from the SLC (Stanford Linear Collider) damping rings (DRs) (v/sub RF/=714 MHz) into the s
Publikováno v:
Proceedings of International Conference on Particle Accelerators.
Transient waveform digitizers are used to measure the tunes in the Stanford Linear Collider (SLC) damping rings. Since the beam injection and extraction from these rings occurs at a high rate (120 Hz) and because of the stringent extracted beam stabi