Zobrazeno 1 - 10
of 78
pro vyhledávání: '"D. Kohaupt"'
Autor:
R. D. Kohaupt
Publikováno v:
Frontiers of Particle Beams; Observation, Diagnosis and Correction ISBN: 3540516166
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbf514bb603994362928862b582aac7b
https://doi.org/10.1007/bfb0018295
https://doi.org/10.1007/bfb0018295
Autor:
R.-D. Kohaupt, I. Reyzl
Publikováno v:
Proceedings of the 1999 Particle Accelerator Conference (Cat. No.99CH36366).
In the TESLA Linear Collider feedback systems will provide an orbit correction within the bunch train. To limit the reduction in the targeted luminosity of 3.1/spl middot/10/sup 34/ cm/sup -2/ s/sup -1/ due to beam separations to less than a few perc
Autor:
R.-D. Kohaupt
A central problem for the electron machines PETRA, HERA and DORIS is the strong current limitation due to multi-bunch instabilities. The design currents of these machines are a factor of twenty above threshold currents. For the proton machines the be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e780445dc96dc83be2f868767ce135dd
http://cds.cern.ch/record/292039
http://cds.cern.ch/record/292039
Autor:
R. D. Kohaupt
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 37:159-164
The most efficient method to damp multi-bunch oscillations in a storage ring is to install an active feedback loop. However, the technical problem of such a device is connected with the high bandwidth which is defined by the inverse of the time of fl
Autor:
R. D. Kohaupt, G. A. Voss
Publikováno v:
Annual Review of Nuclear and Particle Science. 33:67-104
A review is given of some operating characteristics of storage rings. Among the topics covered are polarization, space charge effects, and single-beam instabilities.(AIP)
Autor:
G.-A. Voss, W. Bothe, E. Dasskowski, D. Degele, C. Dehne, A. Febel, H. Frese, H. Gerke, G. Hemmie, G. Hochweller, K. Holm, G. Horlitz, H. Kaiser, J. Kewisch, D. Kohaupt, R. Kose, J. Kouptsidis, W. Krechlock, W. Kriens, A. Krolzig, H. Kumpfert, M. Leneke, F. Loeffler, J. Mais, H. Musfeldt, H. Narciss, H. Nesemann, S. Patzold, R. Pamperin, F. Peters, J. Peters, H. Pingel, A. Piwinski, W. Radloff, J. Rosbach, R. Rossmanith, F. Schwickert, K. Steffen, D. Trines, G. A. Voss, H. Wagner, K. Wille, S. Wolff, A. Wrulich, H. Wumpelmann
Publikováno v:
IEEE Transactions on Nuclear Science. 26:2969-2973
Publikováno v:
Zeitschrift f�r Physik C Particles and Fields. 37:165-169
A new damping mechanism of multi-bunch oscillations in a storage ring with help of a narrow-band feedback system has been experimentally tested in PETRA. The oscillations of a multi-bunch filling were sucessfully damped. The bandwidth of the active l
Autor:
R. D. Kohaupt
Publikováno v:
Zeitschrift f�r Physik. 194:18-49
Calculations of radiative corrections to e-p-scattering are performed for experiments in which the final particles are detected in coincidence. Both the angles and energies of the outgoing particles are measured. The dependence of radiative correctio
Autor:
W. Bothe, K. Holm, H. C. Dehne, H. Gerke, H. Pingel, R. Rossmanith, G. Hemmie, H. Narcib, G. Mulhaupt, A. Febel, S. Patzold, R. D. Kohaupt, H. Kumpfert, A. Wrulich, J. Susta, E. Jandt, H. Nesemann, D. Degele, K. Wille, A. Piwinski, K. Hoffmann, D. Heins
Publikováno v:
IEEE Transactions on Nuclear Science. 26:3135-3137
During the last year the e-e+-storage ring DORIS was changed from a 2 × 3,5 GeV double ring with 2 × 480 bunches circulating to a single ring single bunch machine with a maximum energy of 2 × 5.1 GeV. The modifications in the magnet structure and
Publikováno v:
11th Particle Accelerator Conference : Accelerator Engineering and Technology, PAC1985, Vancouver, British Columbia, Canada, 1985-05-13-1985-05-16
The shift in frequency of the fundamental m = 0 head tail mode in a storage ring can be calculated from the optics and the wake potentials. Such calculations have been performed for various beam pipe components in PETRA and are summarized here. Compa