G
G. Asova
Publications - 40
Citations - 1826
G. Asova is an academic researcher. The author has contributed to research in topics: DESY & Thermal emittance. The author has an hindex of 9, co-authored 40 publications receiving 1699 citations.
Papers
More filters
Journal ArticleDOI
Operation of a free-electron laser from the extreme ultraviolet to the water window
Wolfgang Ackermann,G. Asova,Valeri Ayvazyan,A. Azima,N. Baboi,J. Bähr,V. Balandin,B. Beutner,Andrew Brandt,A. Bolzmann,R. Brinkmann,O. I. Brovko,M. Castellano,P. Castro,L. Catani,Enrica Chiadroni,Stefan Choroba,Alessandro Cianchi,John Costello,D. Cubaynes,J. Dardis,W. Decking,H. Delsim-Hashemi,Alice Delserieys,G. Di Pirro,M. Dohlus,Stefan Düsterer,A. Eckhardt,H. T. Edwards,Bart Faatz,J. Feldhaus,Klaus Flöttmann,J. Frisch,L. Fröhlich,T. Garvey,U. Gensch,Ch. Gerth,M. Görler,N. Golubeva,H.-J. Grabosch,Mariusz Grecki,O. Grimm,K. Hacker,U. Hahn,J.H. Han,K. Honkavaara,T. Hott,M. Hüning,Y. Ivanisenko,E. Jaeschke,Wojciech Jalmuzna,Tomasz Jezynski,R. Kammering,V. Katalev,K.D. Kavanagh,Eugene T. Kennedy,S. Khodyachykh,K. Klose,Vitali Kocharyan,M. Körfer,M. Kollewe,Waldemar Koprek,S. Korepanov,D. Kostin,Mikhail Krassilnikov,G. Kube,M. Kuhlmann,Ciaran Lewis,L. Lilje,T. Limberg,Dirk Lipka,Florian Löhl,H. Luna,M. Luong,Michael Martins,Michael Meyer,Paolo Michelato,Velizar Miltchev,W.-D. Möller,Laura Monaco,Wolfgang Franz Otto Müller,O. Napieralski,Olivier Napoly,Piergiorgio Nicolosi,D. Nölle,T. Nunez,A. Oppelt,Carlo Pagani,R. Paparella,N. Pchalek,Jofre Pedregosa-Gutierrez,B. Petersen,Bagrat Petrosyan,G. Petrosyan,Lyudvig Petrosyan,J. Pflüger,Elke Plönjes,Luca Poletto,Krzysztof T. Pozniak,E. Prat,D. Proch,P. Pucyk,P. Radcliffe,Harald Redlin,K. Rehlich,Mathias Richter,M. Roehrs,J. Roensch,Ryszard S. Romaniuk,M.C. Ross,Jörg Rossbach,V. Rybnikov,M. Sachwitz,E. Saldin,W. Sandner,Holger Schlarb,Bernhard Schmidt,M. Schmitz,Peter Schmüser,Jochen R. Schneider,E. A. Schneidmiller,Sascha Schnepp,Siegfried Schreiber,M. Seidel,M. Seidel,Daniele Sertore,A. Shabunov,C. Simon,S. Simrock,E. Sombrowski,A. A. Sorokin,P. Spanknebel,Roman Spesyvtsev,L. Staykov,Bernd Steffen,Frank Stephan,F. Stulle,H. Thom,Kai Tiedtke,M. Tischer,S. Toleikis,Rolf Treusch,D. Trines,I. Tsakov,E. Vogel,Thomas Weiland,H. Weise,M. Wellhöfer,M. Wendt,M. Wendt,Ingo Will,A. Winter,K. Wittenburg,Wilfried Wurth,P. Yeates,M. Yurkov,Igor Zagorodnov,K. Zapfe +157 more
TL;DR: In this paper, the performance of a free-electron laser operating at a wavelength of 13.7 nm where unprecedented peak and average powers for a coherent extreme-ultraviolet radiation source have been measured.
Journal ArticleDOI
Experimentally minimized beam emittance from an L-band photoinjector
Mikhail Krasilnikov,Frank Stephan,G. Asova,H.-J. Grabosch,Matthias Groß,L. Hakobyan,Igor Isaev,Y. Ivanisenko,L. Jachmann,Martin Khojoyan,G. Klemz,W. Köhler,M. Mahgoub,Dmitriy Malyutin,M. Nozdrin,A. Oppelt,M. Otevrel,Bagrat Petrosyan,Sakhorn Rimjaem,A. Shapovalov,Grygorii Vashchenko,S. Weidinger,R. Wenndorff,Klaus Flöttmann,M. Hoffmann,Sven Lederer,Holger Schlarb,S. Schreiber,I. Templin,Ingo Will,V. Paramonov,D. Richter +31 more
TL;DR: In this paper, the transverse phase space of the electron beam was optimized at PITZ for bunch charges in the range between 0.02 and 2 nC, where the quality of the beam measurements was preserved by utilizing long pulse train operation.
Journal ArticleDOI
Detailed characterization of electron sources yielding first demonstration of European X-ray Free-Electron Laser beam quality
Frank Stephan,C. H. Boulware,Mikhail Krasilnikov,J. Bähr,G. Asova,A. Donat,U. Gensch,H.-J. Grabosch,M. Hänel,L. Hakobyan,H. Henschel,Y. Ivanisenko,L. Jachmann,S. Khodyachykh,Martin Khojoyan,W. Köhler,S. Korepanov,G. Koss,A. Kretzschmann,H. Leich,H. Lüdecke,A. Meissner,Anne Oppelt,Bagrat Petrosyan,M. Pohl,Sabine Riemann,Sakhorn Rimjaem,M. Sachwitz,B. Schöneich,T.A.Scholz,H. Schulze,J. Schultze,U. Schwendicke,A. Shapovalov,Roman Spesyvtsev,L. Staykov,F. Tonisch,T. Walter,S. Weisse,R. Wenndorff,M. Winde,L. v. Vu,Hermann A. Dürr,Thorsten Kamps,D. Richter,M. Sperling,Ruslan Ovsyannikov,Antje Vollmer,Jens Knobloch,E. Jaeschke,J. Boster,R. Brinkmann,S. Choroba,K. Flechsenhar,Klaus Flöttmann,W. Gerdau,V. Katalev,Waldemar Koprek,Sven Lederer,C. Martens,P. Pucyk,Siegfried Schreiber,S. Simrock,E. Vogel,V. Vogel,K. Rosbach,I. Bonev,I. Tsakov,Paolo Michelato,Laura Monaco,Carlo Pagani,Daniele Sertore,T. Garvey,Ingo Will,I. Templin,Wolfgang Sandner,Wolfgang Ackermann,E. Arevalo,Erion Gjonaj,Wolfgang Franz Otto Müller,Sascha Schnepp,Thomas Weiland,Felix Wolfheimer,J. Rönsch,Jörg Rossbach +84 more
TL;DR: In this paper, the beam parameters of a laser-driven x-ray free-electron laser (XFEL) were analyzed at an accelerating gradient of about 43 MV=m at the photocathode and at about 60 MV = m at the cathode.
Journal ArticleDOI
Observation of High Transformer Ratio Plasma Wakefield Acceleration
Gregor Loisch,G. Asova,Prach Boonpornprasert,Reinhard Brinkmann,Ye Chen,Johannes Engel,James Good,Matthias Gross,Florian Grüner,Holger Huck,Davit Kalantaryan,Mikhail Krasilnikov,O. Lishilin,Alberto Martinez de la Ossa,Timon Mehrling,David Melkumyan,Anne Oppelt,Jens Osterhoff,Houjun Qian,Yves Renier,Frank Stephan,Carmen Tenholt,Valentin Wohlfarth,Quantang Zhao +23 more
TL;DR: The measurement of ratios of acceleration of the witness bunch to deceleration of the driver bunch, the so-called transformer ratio, significantly exceeding the fundamental theoretical and thus far experimental limit of 2 in a PWFA is presented.
Recent results and perspectives of the low emittance photo injector at pitz
Frank Stephan,K. Abrahamyan,G. Asova,J. Bähr,G. Dimitrov,U. Gensch,H.-J. Grabosch,J.H. Han,Mikhail Krassilnikov,Dirk Lipka,Velizar Miltchev,Anne Oppelt,Bagrat Petrosyan,D. Pose,Sabine Riemann,L. Staykov,M.v. Hartrott,E. Jaeschke,D. Krämer,D. Richter,I. Bohnet,Jean-Paul Carneiro,Klaus Flöttmann,Siegfried Schreiber,Jörg Rossbach,Paolo Michelato,Laura Monaco,Carlo Pagani,Daniele Sertore,I. Tsakov,Wolfgang Sandner,Ingo Will,Wolfgang Ackermann,Wolfgang Franz Otto Müller,Sascha Schnepp,Stefan Setzer,Thomas Weiland +36 more
TL;DR: In this paper, an overview of the measured electron beam and high duty cycle rf parameters including transverse emittance, thermal emittance and bunch length, momentum, and momentum spread is given.