G
G. Kreps
Publications - 19
Citations - 893
G. Kreps is an academic researcher. The author has contributed to research in topics: DESY & Cryomodule. The author has an hindex of 8, co-authored 19 publications receiving 838 citations.
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Journal ArticleDOI
Superconducting TESLA cavities
B. Aune,R. Bandelmann,D. Bloess,B. Bonin,Angelo Bosotti,Mark Champion,C. Crawford,G. Deppe,B. Dwersteg,D. A. Edwards,H. Edwards,M. Ferrario,M. Fouaidy,P. D. Gall,A. Gamp,A. Gössel,J. Graber,D. Hubert,M. Hüning,M. Juillard,Tomas Junquera,H. Kaiser,G. Kreps,M. Kuchnir,R. Lange,M. Leenen,Matthias Liepe,L. Lilje,A. Matheisen,W.-D. Möller,A. Mosnier,Hasan Padamsee,Carlo Pagani,M. Pekeler,H. B. Peters,O. Peters,D. Proch,K. Rehlich,D. Reschke,H. Safa,T. Schilcher,Peter Schmüser,Jacek Sekutowicz,S. Simrock,W. Singer,Maury Tigner,D. Trines,K. Twarowski,G. Weichert,J. Weisend,J. Wojtkiewicz,S. Wolff,K. Zapfe +52 more
TL;DR: In this article, the authors present a detailed description of the design, fabrication, and preparation of the TESLA Test Facility cavities and their associated components and report on cavity performance in test cryostats and with electron beam in the TTF linac.
Journal ArticleDOI
First observation of self-amplified spontaneous emission in a free-electron laser at 109 nm wavelength
J. Andruszkow,B. Aune,Valeri Ayvazyan,N. Baboi,R. Bakker,V. Balakin,D. Barni,A. Bazhan,M. Bernard,A. Bosotti,J. C. Bourdon,W. Brefeld,R. Brinkmann,S. Buhler,Jean-Paul Carneiro,M. Castellano,P. Castro,L. Catani,S. Chel,Y. Cho,S. Choroba,E. R. Colby,W. Decking,P.K. Den Hartog,M. Desmons,Martin Dohlus,D. A. Edwards,H. T. Edwards,Bart Faatz,J. Feldhaus,M. Ferrario,Michael J. Fitch,Klaus Flöttmann,M. Fouaidy,A. Gamp,T. Garvey,Ch. Gerth,M. Geitz,Efim Gluskin,V. Gretchko,U. Hahn,W. H. Hartung,D. Hubert,M. Hüning,R. Ischebek,M. Jablonka,J. M. Joly,M. Juillard,Tomas Junquera,P. Jurkiewicz,A. Kabel,J. Kahl,H. Kaiser,Thorsten Kamps,V. V. Katelev,J. L. Kirchgessner,M. Körfer,L. Kravchuk,G. Kreps,Jacek Krzywinski,T. Lokajczyk,R. Lange,B. Leblond,M. Leenen,J. Lesrel,Matthias Liepe,A. Liero,T. Limberg,R. Lorenz,Lu Hui Hua,Lu Fu Hai,C. Magne,M. Maslov,G. Materlik,A. Matheisen,J. Menzel,Paolo Michelato,W.-D. Möller,A. Mosnier,U. C. Müller,Olivier Napoly,A. Novokhatski,M. Omeich,Hasan Padamsee,Carlo Pagani,F. Peters,B. Petersen,Paolo Pierini,J. Pflüger,Philippe Piot,B. Phung Ngoc,Lukasz Plucinski,D. Proch,K. Rehlich,Sven Reiche,D. Reschke,I. Reyzl,James Rosenzweig,Jörg Rossbach,S. Roth,E.L. Saldin,Wolfgang Sandner,Z. Sanok,Holger Schlarb,Gerhard Schmidt,Peter Schmüser,Jochen R. Schneider,Evgeny Schneidmiller,H. J. Schreiber,Siegfried Schreiber,Petra Schütt,Jacek Sekutowicz,Luca Serafini,Daniele Sertore,Stefan Setzer,S. Simrock,B. Sonntag,B. Sparr,Frank Stephan,V. Sytchev,S. Tazzari,F. Tazzioli,Maury Tigner,Martin Timm,M. Tonutti,Emil Trakhtenberg,Rolf Treusch,D. Trines,V. Verzilov,T. Vielitz,V. Vogel,G. V. Walter,Rainer Wanzenberg,Thomas Weiland,H. Weise,J. Weisend,M. Wendt,M. Werner,Meredith M. White,Ingo Will,S. Wolff,Mikhail Yurkov,K. Zapfe,P. Zhogolev,F. Zhou +144 more
TL;DR: The first observation of self-amplified spontaneous emission (SASE) in a free-electron laser (FEL) in the vacuum ultraviolet regime at 109 nm wavelength is presented.
Journal ArticleDOI
Development of large grain cavities
W. Singer,S. Aderhold,A. Ermakov,J. Iversen,D. Kostin,G. Kreps,A. Matheisen,W.-D. Möller,Detlef Reschke,X. Singer,K. Twarowski,H. Weise,Heinz Günter Brokmeier +12 more
Test and Commissioning of the Third Harmonic RF System for FLASH.
Elmar Vogel,C. Albrecht,N. Baboi,C. Behrens,T. Delfs,H. Edwards,J. Eschke,Christopher Gerth,E. Harms,A. Hocker,M. Hoffmann,Matthias C. Hoffmann,M. Hüning,R. Jonas,J. Kahl,Denis Kostin,G. Kreps,M. Kuhn,F. Ludwig,W. Maschmann,C. Müller,P. Nommensen,Jens Rothenburg,Holger Schlarb,Carla Schmidt,Jacek Sekutowicz +25 more
TL;DR: In this article, the authors present the results from the first complete bunch compression system test at the cry module test bench at DESY and the first experience gained operating the system with beam in FLASH.
ReportDOI
Nb-Pb Superconducting RF Gun
Jacek Sekutowicz,J. Iversen,G. Kreps,Wolf-Dietrich Möller,W. Singer,X. Singer,Desy,Ilan Ben-Zvi,Andrew Burrill,J. Smedley,T. Rao,Massimo Ferrario,Frascati,P. Kneisel,Jefferson Lab,J. Langner,P. Strzyzewski,R. Lefferts,A. Lipski,Karol Szałowski,U Lodz,K. Ko,Liling Xiao +22 more
TL;DR: In this article, the status of an electron RF-gun made of two superconductors: niobium and lead, is reported, which combines the advantages of the RF performance of bulk Niobium superconducting cavities and the reasonably high quantum efficiency of lead.