2010

Wissenschaftliche Zeitschriften

F. Löhl, V. Arsov, M. Felber, K. Hacker, W. Jalmuzna, B. Lorbeer, F. Ludwig, K.-H. Matthiesen, H. Schlarb, B. Schmidt, P. Schmüser, S. Schulz, J. Szewinski, A. Winter, J. Zemella
Electron Bunch Timing with Femtosecond Precision in a Superconducting Free-Electron Laser
Physical Review Letters 104, Issue 14, 144801 (2010)

O. Grimm, N.Morozov, A.Chesnov, Y.Holler, E.Matushevsky, D.Petrov, J. Rossbach, E.Syresin, M.Yurkov
Magnetic measurements with the FLASH infrared undulator
Nuclear Instruments and Methods in Physics Research A 615 (2010), pp. 105–113

F. Tavella, A. Willner, J. Rothhardt, S. Hädrich, E. Seise, S. Düsterer, T. Tschentscher, H. Schlarb, J. Feldhaus, J. Limpert, A. Tünnermann, and J. Rossbach
Fiber-amplifier pumped high average power few-cycle pulse non-collinear OPCPA
Optics Express 18, Issue 5, pp. 4689-4694 (2010)

J. Rothhardt, S. Hädrich, E. Seise, M. Krebs, F. Tavella, A. Willner, S. Düsterer, H. Schlarb, J. Feldhaus, J. Limpert, J. Rossbach, and A. Tünnermann
High average and peak power few-cycle laser pulses delivered by fiber pumped OPCPA system
Optics Express 18, 12719-12726 (2010)

S. Hädrich, J. Rothhardt, M. Krebs, F. Tavella, A. Willner, J. Limpert, and A. Tünnermann
High harmonic generation by novel fiber amplifier based sources
Optics Express 18, 20242-20250 (2010)

B. Faatz, ... B. Schmidt, A. Willner, ..., V. Miltchev, J. Rönsch-Schulenburg, J. Rossbach
FLASH II: Perspectives and Challenges
Nuclear Instruments and Methods in Physics Research A 635, S2-S5 (2010)

F. Stephan, ..., J. Rönsch, J. Rossbach et al.
Detailed characterization of electron sources yielding first demonstration of European X-ray Free-Electron Laser beam quality
Physical Review Special Topics AB 13, 020704 (2010)
      
P. Bambade, M. Alabau Pons, J. Amann, D. Angal-Kalinin, R. Apsimon, S. Araki, A. Aryshev, S. Bai, P. Bellomo, D. Bett, G. Blair, B. Bolzon, S. Boogert, G. Boorman, P.N. Burrows, G. Christian, P. Coe, B. Constance, J.-P. Delahaye, L. Deacon, E. Elsen, A. Faus-Golfe, M. Fukuda, J. Gao, N. Geffroy, E. Gianfelice-Wendt, H. Guler, H. Hayano, A.-Y. Heo, Y. Honda, J.Y. Huang, W.H. Hwang, Y. Iwashita, A. Jeremie, J. Jones, Y. Kamiya, P. Karataev, E.-S. Kim, H.-S. Kim, S.H. Kim, S. Komamiya, K. Kubo, T. Kume, S. Kuroda, B. Lam, A. Lyapin, M. Masuzawa, D. Mccormick, S. Molloy, T. Naito, T. Nakamura, J. Nelson, D. Okamoto, T. Okugi, M. Oroku, Y.J. Park, B. Parker, E. Paterson, C. Perry, M. Pivi, T. Raubenheimer, Y. Renier, J. Resta-lopez, C. Rimbault, M. Ross, T. Sanuki, A. Scarfe, D. Schulte, A. Seryi, C. Spencer, T. Suehara, R. Sugahara, C. Swinson, T. Takahashi, T. Tauchi, N. Terunuma, R. Tomas, J. Urakawa, D. Urner, M. Verderi, M.-H. Wang, M. Warden, M. Wendt, G. White, W. Wittmer, A. Wolski, M. Woodley, Y. Yamaguchi, T. Yamanaka, Y. Yan, H. Yoda, K. Yokoya, F. Zhou, F. Zimmermann
Present status and first results of the final focus beam line at the KEK Accelerator Test Facility
Phys. Rev. STAB 13 (2010), 042801 [Pages 149-155], DOI:10.1103/PhysRevSTAB.13.042801

Konferenzbeiträge

Konferenzen zur Laserphysik 2010

F. Tavella, A. Willner, S. Hädrich, J. Rothhardt, E. Seise, J. Limpert, S. Düsterer, H. Schlarb, J. Feldhaus, J. Roßbach, and A. Tünnermann
96 kHz Fiber-Amplifier-Pumped Few-Cycle Pulse Optical Parametric Chirped Pulse Amplifier System
International Conference on Ultrafast Phenomena, OSA Technical Digest (CD) (Optical Society of America, 2010), paper TuC2.

E. Seise, J. Rothhardt, S. Hädrich, F. Tavella, A. Willner, S. Düsterer, T. Tschentscher, H. Schlarb, J. Feldhaus, J. Limpert, J. Rossbach, and A. Tünnermann
High Repetition Rate 5 GW Peak Power Fiber Laser Pumped Few-Cycle OPCPA with CEP Control
Conference on Lasers and Electro-Optics, OSA Technical Digest (CD) (Optical Society of America, 2010), paper CWA3.

      

International Particle Accelerator Conference, IPAC2010, Kyoto, Japan, May 23-28

M. Tischer, U. Englisch, T. Müller, A. Schöps, P. Vagin, DESY Hamburg, H. Delsim-Hashemi, J. Rossbach, Uni Hamburg, I. Vasserman, ANL. Argonne, USA
Undulators of the sFlash Experiment

M.K. Bock, M. Felber, P. Gessler, K.E. Hacker, F. Loehl, F. Ludwig, H. Schlarb, B. Schmidt, J. Zemella, DESY, Hamburg, Germany S. Schulz, L.-G. Wissmann, Uni Hamburg, Germany
Recent developments of the bunch arrival time monitor with femtosecond resolution at FLASH

C. Behrens, D. Nicoletti, B. Schmidt, S. Wesch
Upgrade and Evaluation of the Bunch Compression Monitor at the Free-Electron Laser in Hamburg (FLASH)

G. Kube, C. Behrens, W. Lauth
Resolution Studies of Inorganic Scintillation Screens for High Energy and High Brilliance Electron Beams.

E. Vogel, C. Albrecht, N. Baboi, C. Behrens, T. Delfs, H. Edwards, J. Eschke, C. Gerth, E.R. Harms, A. Hocker, M.G. Hoffmann, M. Hoffmann, M. Hüning, R. Jonas, J. Kahl, D. Kostin, G. Kreps, M. Kuhn, F. Ludwig, W. Maschmann, C. Müller, P. Nommensen, J. Rothenburg, H. Schlarb, C. Schmidt, J. Sekutowicz
Test and Commissioning of the Third Harmonic RF System for FLASH.

S. Schulz, V. Arsov, M.K. Bock, M. Felber, P. Gessler, K. E.Hacker, F. Ludwig,H. Schlarb, B. Schmidt, L.-G. Wissmann, J. Zemella
Precision Synchronization of the FLASH Photoinjector Laser.

S. Schreiber, B. Faatz, J. Feldhaus, K. Honkaraara, R. Reusch, DESY, Hamburg
FEL USER FACILITY FLASH

K. Honkavaara, B. Faatz, J. Feldhaus, S. Schreiber, R. Treusch, DESY, Hamburg,
J. Rossbach, University of Hamburg, Germany
FLASH UPGRADE

A. Willner, F. Tavella, S. Düsterer, B. Faatz, J. Feldhaus, H. Schlarb, S. Schreiber, DESY, Hamburg, S. Hädrich, J. Limpert, J. Rothhardt, E. Seise, A. Tünnermann, Helmholtz-Inst. Jena und Friedrich Schiller Uni, Jena, Germany, J. Rossbach, Uni Hamburg, Germany
High repetition rate seeding of a free-eelctron laser at DESY Hamburg

A. Azima, J. Bödewadt, F. Curbis, H. Delsim-Hashemi, M. Drescher, T. Malzezopoulos, V. Miltchev, M. Mittenzwey, J. Rönsch-Schulenburg, J. Rossbach, R. Tarkeshian, M. Wieland, Uni Hamburg, Germany, S. Bajit, K. Honkavaara, T. Laarmann, H. Schlarb, DESY, Hamburg, Germany, A. Meseck, Helholtz-Zentrum, Berlin, Germany, R. Ischebeck, PSI, Viligen, Switzerland, S. Khan, DELTA, Dortmund, Germany
Status of sFlash, the seeding experiment at flash

G. Asova, J. Bähr, C.H. Boulware, A. Donat, U. Gensch, H.J. Grabosch, L. Hakobyan, M. Hänel, H. Henschel. Y. Ivanisenko, L. Jachmann, M. Khojoyan, W. Köhler, G. Koss, M. Krasinikov, J. Rönsch-Schulenburg, R. Spesyvtsev, S. Schreiber DESY, Hamburg, Germany
Status fo the photo injector test facility at DESY, ZEUTHEN site (PITZ)

S. Rimjaem, G. Asova, J. Bähr, M. Hänel, Y. Ivanisenko, M Khojoyan, L. Staykov, F. Stephan, J. Rönsch-Schulenburg, M. Otevel, DESY, Zeuthen, Germany
GENERATING LOW TRANSVERSE EMITTANCE BEAMS FOR LINAC BASED LIGHT SOURCES AT PITZ
      

FEL Konferenz 2010 in Malmö Schweden

S. Schreiber, B. Faatz, J. Feldhaus, K. Honkavaara, R. Treusch, M. Vogt, J. Roßbach
FLASH Upgrade and First Results

F. Curbis, A. Azima, J. Bödewadt, H. Delsim-Hashemi, M. Drescher, U. Hipp, Th. Maltezopoulos, V. Miltchev, M. Mittenzwey, M. Rehders, J. Roßbach, J. Rönsch-Schulenburg, R. Tarkeshian, M. Wieland, S. Bajt, S. Düsterer, T. Laarmann, H. Schlarb
Characterization of Seeded FEL Pulses at FLASH: Status, Challenges and Opportunities

J. Bödewadt, A. Azima, F. Curbis, H. Delsim-Hashemi, M. Drescher, E. Hass, U. Hipp, Th. Maltezopoulos, V. Miltchev, M. Mittenzwey, M. Rehders, J. Roßbach, J. Rönsch-Schulenburg, R. Tarkeshian, M. Wieland, S. Bajt, S. Düsterer, J. Feldhaus, K. Honkavaara, T. Laarmann, H. Schlarb, R. Ischebeck, S. Khan
sFLASH - First Results of Direct Seeding at FLASH

M. Otevrel, G. Asova, J.W. Bähr, M. Hänel, Ye. Ivanisenko, M. Krasilnikov, M. Mahgoub, D.A. Malyutin, A. Oppelt, S. Rimjaem, F. Stephan, M. Tanha, G. Vashchenko, X.H. Wang, A. Brinkmann, K. Flöttmann, D. Reschke, M.A. Khojoyan, J. Saisut
Conditioning of a New Gun at PITZ Equipped with an Upgraded RF Measurement System

M.A. Khojoyan, G. Asova, J.W. Bähr, H.-J. Grabosch, L. Hakobyan, M. Hänel, Ye. Ivanisenko, M. Krasilnikov, M. Mahgoub, M. Otevrel, B. Petrosyan, S. Rimjaem, A. Shapovalov, R. Spesyvtsev, L. Staykov, F. Stephan, G. Vashchenko, G. Klemz, S. Lederer, B.D. O'Shea, D. Richter, J. Rönsch-Schulenburg
Measurement and Simulation Studies of Emittance for Short Gaussian Pulses at PITZ

S. Rimjaem, G. Asova, J.W. Bähr, H.-J. Grabosch, L. Hakobyan, M. Hänel, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, M. Otevrel, B. Petrosyan, A. Shapovalov, R. Spesyvtsev, L. Staykov, F. Stephan, S. Lederer, M.A. Nozdrin, B.D. O'Shea, D. Richter, J. Rönsch-Schulenburg
Measurements and Simulations of Emittance for Different Bunch Charges at PITZ

G. Asova, J.W. Bähr, H.-J. Grabosch, L. Hakobyan, M. Hänel, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, M. Otevrel, B. Petrosyan, S. Rimjaem, A. Shapovalov, L. Staykov, F. Stephan, G. Vashchenko, S. Lederer, B.D. O'Shea, D. Richter
Phase Space Measurements with Tomographic Reconstruction at PITZ
SLIDES

C. Behrens, C. Gerth
Measurement of Sliced-Bunch Parameters at FLASH

W. Koprek, C. Behrens, M.K. Bock, M. Felber, P. Gessler, H. Schlarb, Ch. Schmidt, S. Schulz, B. Steffen, S. Wesch, J. Szewinski
Intra-train Longitudinal Feedback for Beam Stabilization at FLASH

M. Felber, M.K. Bock, P. Gessler, K.E. Hacker, T. Lamb, F. Ludwig, H. Schlarb, B. Schmidt, J. Breunlin, S. Schulz, L.-G. Wißmann
RF-based Synchronization of the Seed and Pump-Probe Lasers to the Optical Synchronization System at FLASH
SLIDES

P. Gessler, M.K. Bock, M. Felber, K.E. Hacker, W. Koprek, F. Ludwig, H. Schlarb, B. Schmidt, S. Schulz
Longitudinal Bunch Arrival-Time Feedback at FLASH

S. Schulz, L.-G. Wißmann, M.K. Bock, M. Felber, P. Gessler, K.E. Hacker, T. Lamb, F. Ludwig, H. Schlarb, B. Schmidt
Performance of the FLASH Optical Synchronization System Utilizing a Commercial SESAM-Based Erbium Laser

L.-G. Wißmann, J. Breunlin, B. Schmidt, B. Steffen
Ytterbium Fibre Laser Based Electro-Optic Measurements of the Longitudinal Charge Distribution of Electron Bunches at FLASH

J. Breunlin, L.-G. Wißmann, B. Schmidt, B. Steffen
Commissioning of an Electro-Optic Electron Bunch Length Monitor at FLASH

P. Gessler, M. K. Bock, M. Felber, K. E. Hacker, F. Ludwig, H. Schlarb, B. Schmidt, S. Schulz, J. Szewinski
Real-Time Sampling and Processing Hardware for Bunch Arrival-Time Monitors at FLASH and XFEL. (Poster)


25th International Linear Accelerator Conference, LINAC10, Tsukuba, Japan, Sept. 12-17:

H. Edwards, C. Behrens, E. Harms
3.9 GHz Cavity Module for Linear Bunch Compression at FLASH [invited talk]

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Talks

Annual Workshop of Graduate School 1355 University of Hamburg, Lüneburg, June

B. Boedewadt
Transverse Diagnostic for the seeding project at FLASH

R. Tarkeshian
fs temporal overlap of electron bunches and VUV pulses

A. Willner
A seeding source for FLASH II


Seminar Forschungszentrum Rossendorf (FZD), Germany, July 6:

B. Schmidt
Spezielle Diagnostik und optische Synchronisation mit Femtosekunden Auflösung bei FLASH.


470. Wilhelm und Else Heraeus Seminar, Bad Honnef, Germany, December 13 - 17:

J. Osterhoff, E. Elsen, F. Stephan, R. J. D. Miller, K. Floettmann, B. Schmidt, R. Brinkmann
Prospects of Plasma Acceleration at DESY.

      

Events at DESY site

A. Willner
A seeding source for FLASH II
Hasylab Meeting, August 2010

J. Rossbach
The sFLASH Experiment
FLASH User Workshop, 27.-29. September 2010

A. Willner
XUV-Seeding at Flash II
FLASH User Workshop, 27.-29. September 2010
      

48th ICFA Advanced Beam Dynamics Workshop on Future Light Sources, FLS 2010, Working Group 6, Stanford, California, USA, March 1-5:

C. Behrens for the FLASH team
Electron Beam Diagnostics using a Transverse Deflecting RF-Structure at FLASH.

C. Behrens for the FLASH team
Simulations on Beam Monitor Systems for Longitudinal Feedback Schemes at FLASH.

S. Schulz on behalf of the FLASH LbSyn Team
Installation Progress of the Laser-based Synchronization System at FLASH.
      

2nd IRUVX-PP Annual Meeting 2010, Templin bei Berlin, Germany, March 2-5:

S. Wesch, B. Schmidt
Installation of THz Spectrometer at FLASH.

M. Bock on behalf of the LbSyn Team
Status of the Laser-Based Synchronisation System at FLASH.
      

DPG Frühjahrstagung, DPG10, Bonn, Germany, March 15-19:

M. Beer
Verkürzung von sub-ps Laserpulsen in einer Glaskapillare: Theoretische Grundlagen und Simulation

Siegfried Schreiber, J. Feldhaus, K. Honkavaara, B. Faatz, R. Treusch, and J. Rossbach
FLASH - the Free-Electron Laser User Facility at DESY
T 82.1

Arik Willner
Kilohertz-Seeding eines Freien-Elektrone-Lasers am DESY Hamburg.
T 82.2

Joern Boedewadt, Armin Azima, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Theophilos Maltezopoulos, Velizar Miltchev, Manuel Mittenzwey, Joerg Rossbach, Sebastian Schulz, Michael Schulz, Roxana Tarkeshian, Marek Wieland, Atoosa Meseck, Shaukat Khan, Stefan Dusterer, Josef Feldhaus, Tim Laarmann, Holger Schlarb, Sase Bajt, and Rasmus Ischebeck
Transverse beam diagnostics for seeding the free-electron laser FLASH
T 82.3
 
Armin Azima, Sasa Bajt, Joern Boedewadt, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Stefan Duesterer, Joseph Feldhaus, Katja Honkavaara, Rasmus Ischebeck, Shaukat Khan, Tim Laarmann, Theophilos Maltezopoulos, Atoosa Meseck, Velizar Miltchev, Manuel Mittenzwey, Joerg Rosbach, Holger Schlarb, Michael Schulz, Roxana Tarkeshian und Marek Wieland
sFLASH: ein XUV-Seeding Experiment bei FLASH
T 82.4
  
Armin Azima, Joern Boedewadt, Francesca Curbis, Hossein Delsim-Hashemi, Markus Drescher, Theophilos Maltezopoulos, Velizar Miltchev, Manuel Mittenzwey, Michael Schulz, Joerg Rosbach, Roxana Tarkeshian, Marek Wieland, Sasa Bajt, Stefan Duesterer, Joseph Feldhaus, Katja Honkavaara, Tim Laarmann, Holger Schlarb, Atoosa Meseck, Rasmus Ischebeck, and Shaukat Khan
A high harmonic source for seeding the free electron laser FLASH in the XUV range
T 82.5

Roxana Tarkeshian, Armin Azima, Joern Boedewadt, Hossein Delsim-Hashemi, Markus Drescher, Stefan Duesterer, Josef Feldhaus, Katja Honkanavaara, Rasmus Ischebeck, Shaukat Khan, Tim Laarmann, Theophilos Maltezopoulos, Atoosa Meseck, Velizar Miltchev, Manuel Mittenzwey, Juliane Roensch, Joerg Rossbach, Holger Schlarb, Siegfried Schreiber, Michael Schulz, and Marek Wieland
Temporal overlap of electron bunch and soft x-ray pulse at sFLASH
T 82.6

Laurens Wißmann, Sebastian Schulz, Bernhard Schmidt, Vladimir Arsov, and Bernd Steffen
Electro-optic bunch diagnostic at FLASH
T 82.7

Marie Kristin Bock, Vladimir Arsov, Matthias Felber, Patrick Gessler, Kirsten Hacker, Florian Löhl, Holger Schlarb, Bernhard Schmidt, Axel Winter, Johann Zemella, Sebastian Schulz und Laurens Wissmann
Status des Optischen Synchronisationssystems bei FLASH
T 82.8

Johann Zemella, Joerg Rossbach, Ryan Lindberg, KwangJe Kim, Gerhard Gruebel, Sven Reiche, Guenter Huber und Harald Sinn
Konzepte zur Erhöhung der longitudinalen Kohärenz und Verringerung der Bandbreite am Angström-FEL des European XFEL Projektes
T 82.9
      

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Recent gun characterisation results at PITZ Future Light Sources Workshop

Yevgeniy Ivanisenko
high-brightness electron guns group
      

Beschleuniger Betriebsseminar, Grömitz, March 22-25:

C. Behrens für das FLASH-Team
Grundlagen und Operation der transversal ablenkenden Struktur "LOLA".
link
      

Workshop on the Microbunching Instability III, Rome, Italy, March 24-26:

S. Wesch, C. Behrens, B. Schmidt
Microbunching at FLASH – Measurement of Coherent Radiation from 350nm to 23um.
      

Labor-Reports und abgeschlossene Bachelor-, Master-, Diplom- und Doktorarbeiten

K. Hacker
Measuring the Electron Beam Energy in a Magnetic Bunch Compressor
Dissertation, Universität Hamburg
DESY-THESIS-2010-037, September 2010 (UNI.EXP)


M. Hänel
Experimental Investigations on the Influence of the Photocathode Laser Pulse Parameters on the Electron Bunch Quality in an RF - Photoelectron Source
Dissertation, Universität Hamburg
DESY-THESIS-2010-027, Juni 2010 (UNI.EXP)


M. Kuhn
Influence of the Third Harmonic Module on the Beam Size
Bachelorarbeit Univ. Hamburg

A. Tsakanian
TIME DOMAIN NUMERICAL CALCULATIONS OF
THE SHORT ELECTRON BUNCH WAKEFIELDS
IN RESISTIVE STRUCTURES

Dissertation, Universität Hamburg
DESY-THESIS-2010-041, Oktober 2010 (UNI.EXP)

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