2011

Wissenschaftliche Zeitschriften

A. Willner, F. Tavella, M. Yeung, T. Dzelzainis, C. Kamperidis, M. Bakarezos, D. Adams, M. Schulz, R. Riedel, M.C. Hoffmann, W. Hu, J. Rossbach, M. Drescher, N.A. Papadogiannis, M. Tatarakis, B. Dromey, and M. Zepf
Coherent control of high harmonic generation via dual-gas multijet arrays
Phys. Rev. Lett. 107, 175002 (2011)

A. Willner, F. Tavella, M. Yeung, T. Dzelzainis, C. Kamperidis, M. Bakarezos, D. Adams, M. Schulz, R. Riedel, M.C. Hoffmann, W. Hu, J. Rossbach, M. Drescher, V.S. Yakovlev, N.A. Papadogiannis, M. Tatarakis, B. Dromey, and M. Zepf
Efficient Control of Quantum Paths via Dual-Gas High Harmonic Generation
New J. Phys. 13, 113001 (2011)

S. Wesch, B. Schmidt, C. Behrens, H. Delsim-Hashemi and P. Schmüser
A multi-channel THz and infrared spectrometer for femtosecond electron bunch diagnostics by single-shot spectroscopy of coherent radiation
Nucl. Instr. Meth. Phys. Res. A XXXX, arXiv:1109.0458 (2011)

M. Schulz, R. Riedel, A. Willner, T. Mans, C. Schnitzler, P. Russbueldt, J. Dolkemeyer, E. Seise, T. Gottschall, S. Hädrich, S. Duesterer, H. Schlarb, J. Feldhaus, J. Limpert, B. Faatz, A. Tünnermann, J. Rossbach, M. Drescher, and F. Tavella
Yb:YAG Innoslab amplifier: efficient high repetition rate subpicosecond pumping system for optical parametric chirped pulse amplification
Optics Letters 36, 2456-2458 (2011)

M. C. Hoffmann, A. Cavalleri, B. Schmidt, S. Schulz, S. Wesch and S. Wunderlich
Coherent Single Cycle Pulses with MV/cm Field Strengths from a Relativistic Transition Radiation Light Source
Optics Letters 36, 4473-4475 (2011)

B. O’Shea, J. B. Rosenzweig, G. Asova, J. Bähr, M. Hänel, Y. Ivanisenko, M. Khojoyan, M. Krasilnikov, L. Staykov, F. Stephan, J. Rönsch-Schulenburg
Measurement of self-shaped ellipsoidal bunches from a photoinjector with postacceleration
Phys. Rev. ST Accel. Beams 14, 012801 (2011)

K. Rosbach, J. Bähr and J. Rönsch-Schulenburg
Reflective optical system for time-resolved electron bunch measurements at PITZ
Nucl. Instr. Meth. Phys. Res. A 654, 580-587 (2011)

C. Behrens, Z. Huang, D. Xiang
Reversible Electron Beam Heating for Suppression of Microbunching Instabilities at Free-Electron Lasers.
arXiv:1111.4122
Phys. Rev. ST Accel. Beams 15, 022802 (2012) [10 pages]
DOI: 10.1103/PhysRevSTAB.15.022802

Y. Ding, C. Behrens, P. Emma, J. Frisch, Z. Huang, H. Loos, P. Krejcik, M-H. Wang
Femtosecond x-ray pulse temporal characterization in free-electron lasers using a transverse deflector.
Phys. Rev. ST Accel. Beams 14, 120701 (2011) [6 pages]
DOI:10.1103/PhysRevSTAB.14.120701

P. Piot, C. Behrens, C. Gerth, M. Dohlus, F. Lemery, D. Mihalcea, P. Stoltz, M. Vogt
Generation and Characterization of Electron Bunches with Ramped Current Profi les in a Dual-Frequency Superconducting Linear Accelerator.
FERMILAB-PUB 11-339-APC
DESY TESLA-FEL 11-02
arXiv:1109.1413
Phys. Rev. Lett. 108, 034801 (2012) [4 pages]
DOI: 10.1103/PhysRevLett.108.034801

Konferenzbeiträge

Workshop on Beam Diagnostics and Instrumentation for Particle Accelerators (DIPAC) 2011, Hamburg (Germany)

A. Angelovski, M.K. Bock, M. Bousonville, P. Gessler, R. Jakoby, A. Kuhl, A. Penirschke, J. Rönsch-Schulenburg, J. Roßbach, H. Schlarb, S. Schnepp, T. Weiland
Pickup Design for High Resolution Bunch Arrival Time Monitor for FLASH and XFEL.

A. Kuhl, S. Schnepp, A. Angelovski, A. Penirschke, R. Jakoby, T. Weiland, M.K. Bock, M. Bousonville, P. Gessler, H. Schlarb, J. Rönsch-Schulenburg, J. Rossbach
ANALYSIS OF NEW PICKUP DESIGNS FOR THE FLASH AND XFEL BUNCH ARRIVAL TIME MONITOR SYSTEM

J. Bödewadt , J. Roßbach, E. Hass
COMMISSIONING RESULTS OF THE PHOTON-ELECTRON DIAGNOSTIC UNIT AT sFLASH


P. Gessler, M. K. Bock, M. Bousonville, M. Felber, M. Hoffmann, T. Jezynski, T. Lamb, F. Ludwig, G. Petrosyan, L. Petrosyan, K. Rehlich, S. Schulz, P. Vetrov, M. Zimmer, C. Bohm, A. Hidvegi, D. R. Makowski, K. Czuba,
NEXT GENERATION ELECTRONICS BASED ON μTCA FOR BEAM-DIAGNOSTICS AT FLASH AND XFEL

M.K. Bock, M. Bousonville, M. Felber, P. Gessler, T. Lamb, S. Ruzin, H. Schlarb, B. Schmidt, S. Schulz
BENCHMARKING THE PERFORMANCE OF THE PRESENT BUNCH ARRIVAL TIME MONITORS AT FLASH

T. Lamb, M.K. Bock, M. Bousonville, M. Felber, P. Gessler, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt, S. Schulz
  DEVELOPMENT OF AN ALTERNATIVE, PHOTODIODE-BASED, FEMTOSECOND STABLE DETECTION PRINCIPLE FOR THE LINK STABILIZATION IN THE OPTICAL SYNCHRONIZATION SYSTEMS AT FLASH AND XFEL

S. Schulz , M.K. Bock, M. Bousonville, M. Felber, P. Gessler, T. Lamb, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt
  PROGRESS AND STATUS OF THE LASER-BASED SYNCHRONIZATION SYSTEM AT FLASH

Christopher Behrens and Christopher Gerth
MEASUREMENT OF THE SLICE ENERGY SPREAD INDUCED BY A TRANSVERSE DEFLECTING RF STRUCTURE AT FLASH

C. Behrens, A. Fisher, J. Frisch, S. Gilevich, H. Loos, J. Loos
DESIGN OF A SINGLE-SHOT PRISM SPECTROMETER IN THE NEAR AND MID-INFRARED WAVELENGTH RANGE FOR ULTRA-SHORT BUNCH LENGTH DIAGNOSTICS


M. Yan, C. Behrens, Ch. Gerth, G. Kube, B. Schmidt, S. Wesch
SUPPRESSION OF COHERENT OPTICAL TRANSITION RADIATION IN TRANSVERSE BEAM DIAGNOSTICS BY UTILISING A SCINTILLATION SCREEN WITH A FAST GATED CCD CAMERA

S. Rimjaem, J. Bähr, H.J. Grabosch, M. Gross, G. Asova , L. Hakobyan, I.V. Isaev, Y. Ivanisenko, M. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, D.A. Malyutin, A. Oppelt, M. Otevrel, B. Petrosyan, A. Shapovalov, F. Stephan, G. Vashchenko, S. Weidinger
COMPARISON OF DIFFERENT RADIATORS USED TO MEASURE THE TRANSVERSE CHARACTERISTICS OF LOW ENERGY
ELECTRON BEAMS AT PITZ


Ch. Gerth, R. Ischebeck, G.L. Orlandi, P. Peier, V. Schlott, B. Schmidt, S. Wesch,
THz RADIATION DIAGNOSTICS FOR MONITORING THE BUNCH COMPRESSION AT THE SwissFEL INJECTOR TEST FACILITY

S. Wesch , B. Schmidt
SUMMARY OF COTR EFFECTS

L. Kotynia, C. Gerth, T. Jezynski, D.R. Makowski, A. Mielczarek, A. Napieralski, H. Schlarb, B. Schmidt, B. Steffen
1-MHZ LINE DETECTOR FOR INTRA-BUNCH-TRAIN MULTICHANNEL FEEDBACK. (Poster)

IPAC 2011, 2nd International Particle Accelerator Conference, San Sebastian, Spain, September 4-9

M. Kuntzsch, M.K. Bock, M. Bousonville, A.Büchner, M. Felber, M. Gensch, A. Jochmann, T. Kirschke, T. Lamb, U. Lehnert, H. Schlarb, S. Schulz, F. Röser
Concept of Femtosecond Timing and Synchronization Scheme at ELBE.[Poster]

F. Lemery, C. Behrens, E. Elsen, K. Flöttmann, C. Gerth, G. Kube, D. Mihalcea, J. Osterhoff, P. Piot, B. Schmidt, P. Stoltz
EXPERIMENTAL PLANS TO EXPLORE DIELECTRICWAKEFIELD ACCELERATION IN THE THZ REGIME (Poster)

P. Piot, C. Behrens, C. Gerth, F. Lemery, D. Mihalcea, M. Vogt
GENERATION AND CHARACTERIZATION OF ELECTRON BUNCHES WITH RAMPED CURRENT PROFILE AT THE FLASH FACILITY

Conference on Lasers and Electro Optics (CLEO) 2011, Baltimore (USA)

A. Willner, M. Yeung, T. Dzelzainis, C. Kamperidis, M. Bakarezos, D. Adams, V. Yakovlev, F. Tavella, B. Dromey, B. Faatz, N. Papadogiannis, M. Tatarakis, J. Rossbach, M. Zepf
Complete Control of High-Harmonic Generation for High Average Power Applications.

      

33rd International Free Electron Laser Conference (FEL2011), Shanghai (China)

S. Ackermann, V. Miltchev, J. Roßbach,
Transverse Phase-space Studies for the Electron Optics at the Direct XUV-seeding Experiment at FLASH (DESY)

       

G. Asova, H.-J. Grabosch, M. Groß, L. Hakobyan, I.I. Isaev, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, D. Malyutin, A. Oppelt, M. Otevřel, B. Petrosyan, S. Rimjaem, F. Stephan, G. Vashchenko, G. Asova,D. Richter
First Results with Tomographic Reconstruction of the Transverse Phase Space at PITZ

C. Behrens
Measurement and Control of the Longitudinal Phase Space at High-Gain Free-Electron Lasers. (Poster)

C. Behrens, Z. Huang, D. Xiang
REVERSIBLE ELECTRON BEAM HEATER FOR SUPPRESSION OF
MICROBUNCHING INSTABILITIES BASED ON TRANSVERSE
DEFLECTING CAVITIES (Poster)


M.K. Bock, T. Lamb, M. Bousonville, M. Felber, P. Gessler, H. Schlarb, B. Schmidt, S. Schulz
REPORT ON THE REDESIGN OF THE FIBRE LINK STABILISATION UNITS AT FLASH (Poster)

M. Bousonville, V.R. Arsov, M.K. Bock, M. Felber, P. Gessler, S. Hunziker, M.G. Kaiser, T. Lamb, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt, S. Schulz
Effect of Humidity Changes on the Signal Delay in Optical Fibers.

Y. Ding, C. Behrens, P. Emma, J. Frisch, Z. Huang, H. Loos, P. Krejcik, M-H. Wang
ULTRA-SHORT ELECTRON BUNCH AND X-RAY TEMPORAL DIAGNOSTICS WITH AN X-BAND TRANSVERSE DEFLECTOR (Poster)


B. Faatz, V. Ayvazyan, N. Baboi, V. Balandin, W. Decking, S. Düsterer, H.-J. Eckoldt, M. Felber, J. Feldhaus, N. Golubeva, K. Honkavaara, M. Körfer, T. Laarmann, A. Leuschner, L. Lilje, T. Limberg, D. Nölle, F. Obier, A. Petrov, E. Plönjes, K. Rehlich, H. Schlarb, B. Schmidt, M. Schmitz, S. Schreiber, H. Schulte-Schrepping, J. Spengler, M. Staack, K.I. Tiedtke, M. Tischer, R. Treusch, M. Vogt, H.C. Weddig, J. Bahrdt, R. Follath, K. Holldack, A. Meseck, R. Mitzner, J. Chen, H.X. Deng, B. Liu, M. Drescher, A. Hage, V. Miltchev, R. Riedel, J. Rönsch-Schulenburg, J. Roßbach, M. Schulz, A. Willner, M. Gensch, F. Tavella
FLASH II: A Project Update)

M. Felber, M.K. Bock, M. Bousonville, P. Gessler, T. Lamb, S. Ruzin, H. Schlarb, B. Schmidt, S. Schulz
UPGRADE OF THE OPTICAL SYNCHRONIZATION SYSTEM FOR FLASH II (Poster)


I.I. Isaev, G. Asova, H.-J. Grabosch, M. Groß, L. Hakobyan, Ye. Ivanisenko, G. Klemz, W. Köhler, M. Krasilnikov, M. Mahgoub, D. Malyutin, A. Oppelt, M. Otevřel, B. Petrosyan, S. Rimjaem, F. Stephan, G. Vashchenko, S. Weidinger, R.W. Wenndorf, M. Hoffmann, H. Schlarb, M.A. Khojoyan, D. Richter, A. Shapovalov
RF Photo Gun Stability Measurement at PITZ

M. Krasilnikov, H.-J. Grabosch, M. Groß, L. Hakobyan, Ye. Ivanisenko, G. Klemz, M. Mahgoub, D. Malyutin, A. Oppelt, M. Otevřel, B. Petrosyan, S. Rimjaem, F. Stephan, G. Vashchenko, S. Weidinger, G. Asova, I.I. Isaev, A. Shapovalov, M.A. Khojoyan, D. Richter, E. Schneidmiller, M.V. Yurkov, I.H. Templin, I. Will
An Option of High Charge Operation for the European XFEL

T. Lamb, M.K. Bock, M. Bousonville, M. Felber, P. Gessler, E. Janas, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt, S. Schulz
FEMTOSECOND STABLE LASER-TO-RF PHASE DETECTION USING OPTICAL MODULATORS (Poster)

M. Mahgoub, H.-J. Grabosch, M. Groß, L. Hakobyan, I.I. Isaev, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, D. Malyutin, A. Oppelt, M. Otevřel, B. Petrosyan, D. Richter, S. Rimjaem, F. Stephan, G. Vashchenko, S. Weidinger, G. Asova, J. Bähr, J. Rönsch-Schulenburg, K. Rosbach
Application and Design of the Streak and TV Readout Systems at PITZ

A. Meseck, R. Mitzner, W. Decking, B. Faatz, M. Scholz
HGHG Scheme for FLASH II

V. Miltchev, A. Azima, J. Bödewadt, F. Curbis, M. Drescher, E. Hass, Th. Maltezopoulos, M. Mittenzwey, J. Rönsch-Schulenburg, J. Roßbach, H. Delsim-Hashemi, K. Honkavaara, H. Schlarb (DESY), R. Ischebeck (PSI)
sFLASH - Present Status and Commisioning Results

M. Otevřel, G. Asova, H.-J. Grabosch, M. Groß, L. Hakobyan, I.I. Isaev, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, D. Malyutin, A. Oppelt, B. Petrosyan, D. Richter, S. Rimjaem, A. Shapovalov, F. Stephan, G. Vashchenko, S. Weidinger, S. Lederer
Investigations on Thermal Emittance at PITZ


S. Rimjaem, G. Asova, H.-J. Grabosch, M. Groß, L. Hakobyan, I.I. Isaev, Ye. Ivanisenko, M.A. Khojoyan, G. Klemz, M. Krasilnikov, M. Mahgoub, D. Malyutin, A. Oppelt, M. Otevřel, B. Petrosyan, A. Shapovalov, F. Stephan, G. Vashchenko, S. Weidinger , M. Hoffmann, H. Schlarb, M.A. Nozdrin, D. Richter, I.H. Templin, I. Will
Emittance for Different Bunch Charges at the Upgraded PITZ Facility

M. Scholz, W. Decking, B. Faatz, T. Limberg, B. Liu
Extraction Arc for FLASH2

S. Schulz, M.K. Bock, M. Bousonville, M. Felber, P. Gessler, T. Lamb, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt
Femtosecond Precision Phase-Lock of Ti: Sapphire Laser Oscillators to the Optical Synchronization System at FLASH. [Poster, no proceeding]

S. Schulz, M.K. Bock, M. Bousonville, M. Felber, P. Gessler, T. Lamb, F. Ludwig, S. Ruzin, H. Schlarb, B. Schmidt
Review of the Laser-Based Synchronization Infrastructure at FLASH. [Poster, no proceeding]

S. Wesch, B. Schmidt
A MULTICHANNEL WAVELENGTH RESOLVED COHERENT RADIATION DETECTOR FOR BUNCH PROFILE MONITORING AT FLASH (Poster)

M. Yan, C. Behrens, Ch. Gerth, G. Kube, B. Schmidt, S. Wesch
BEAM PROFILE MEASUREMENTS USING A FAST GATED CCD CAMERA AND A SCINTILLATION SCREEN TO SUPPRESS COTR (Poster)

J. Zemella, D. Novikov, M. Tolkiehn, J. Roßbach, H. Sinn
Study of a Silicon Based XFELO for the European XFEL

SPIE Optics&Optoelectronics, Prague 2011

A. Willner et al. (invited)
A new XUV-source for seeding a FEL at high repetition rates
      

Particle Accelerator Conference (PAC) 2011, New York (USA)

Z. Huang, A. Baker, C. Behrens, M. Boyes, J. Craft, F.-J. Decker, Y. Ding, P. Emma, J. Frisch, R. Iverson, J. Lipari, H. Loos, D. Walz
MEASUREMENT OF FEMTOSECOND LCLS BUNCHES USING THE SLAC A-LINE SPECTROMETER


R. Tarkeshian, A. Azima, J. Bödewadt, F. Curbis, M. Drescher, Th. Maltezopoulos, V. Miltchev, M. Mittenzwey, J. Roßbach, J. Rönsch-Schulenburg, H. Delsim-Hashemi, K. Honkavaara, H. Schlarb, S. Schreiber, R. Ischebeck,
FEMTOSECOND RESOLVED DETERMINATION OF ELECTRON BEAM AND XUV SEED PULSE TEMPORAL OVERLAP IN SFLASH
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Talks

DPG Frühjahrstagung, DPG11, Karlsruhe, Germany, March 28-April 1:

S. Ackermann
Tolerance studies on the electron optics at sFLASH

S. Bayesteh
Diagnostics of femtosecond-long, low-charge electron bunches at REGAE

J. Breunlin
Inbetriebnahme eines elektro-optischen Strahlmonitors bei FLASH

E. Hass
Laser and electron beam diagnostics with wire scanners in the XUV-seeding experiment at FLASH

N. Pchalek
Betrachtung der Verfügbarkeit von FLASH

M. Scholz
Extraction chicane for FLASH II

M. Yan
Investigation on resolution influencing effects in beam profile measurements using scintillation screens


Workshop on Scintillating Screen Application in Beam Diagnostics , GSI, Darmstadt, Germany, Feb. 14-15:

G. Kube, C. Behrens, W. Lauth
Standard Diagnostics in Linacs: OTR

M. Yan, C. Behrens, C. Gerth, G. Kube, B. Schmidt, S. Wesch
Influence of Observation Geometry on Resolution for Beam Profile Measurements using Scintillation Screens


LCWS11, International Workshop on Future Linear Colliders, Granada, Spain, Sep. 26-30

E. Elsen
DESY / European XFEL Progress (Slides)

E. Elsen
EU ILC-HiGrade plans and beyond (Slides)


IRMMW-THz 2011, 36th International Conference on Infrared, Millimeter, and Terahertz Waves, Houston, TX USA, Oct. 2-7

M. C. Hoffmann, S. Schulz, S. Wesch, S. Wunderlich, B. Schmidt
MV/cm THz pulses from a coherent transition radiation source


Physikseminar der RWTH Aachen, Aachen, Germany, Jan. 31

J. Osterhoff, E. Elsen
PROSPECTS OF LASER-PLASMA ACCELERATION


IMFP2011, XXXIX International Meeting on Fundamental Physics, Canfranc, Huesca, Spain, Feb 7-11

E.Elsen
Linear Collider (Slides)


LCLS-II Meeting, SLAC, Stanford, USA, March 2, 2011

C. Behrens, B. Faatz, J. Feldhaus, K. Honkavaara, S. Schreiber
FLASH: Performance after the Upgrade
and in the Future (Slides)



SINAP FEL-Collaboration Workshop, Hangzhou,China, August 29
M. Felber, M. Bock, M. Bousonville, T. Lamb, H. Schlarb, S. Schulz
Femtosecond Optical Synchronization System for FLASH (Slides)


5th Annual Workshop of the Helmholtz Alliance "Physics at the Terascale", Bonn, Germany, December 07-09

L. Schaper, E. Elsen, K. Floettmann, B. Foster, J. Grebenyuk, F. Gruener, J. Hirscht, T. Kleinwaechter, M. Kuhn, T. Mehrling, D. Miller, J. Osterhoff, B. Schmidt, M. Schnepp, J. -P. Schwinkendorf, B. Zeitler



HPL Meeting, Christmas Meeting of the High Power Laser Science Community, Didcot, U.K., December 14-16

C. A. J. Palmer, K. Floettmann, J. Grebenyuk, J. Hirscht, T. Kleinwaechter, M. Kuhn, T. Mehrling, D. Miller, L. Schaper, M. Schnepp, J. -P. Schwinkendorf, B. Zeitler, F. Gruener, J. Osterhoff
Exploring the physics of external electron-bunch injection into laser-driven plasma wakes at REGAE

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

Investigations on the wavefront of the seed laser at the XUV seeding experiment at FLASH

J. Bödewadt
Transverse Beam Diagnostics for the XUV Seeding Experiment at FLASH
Dissertation, Univ. Hamburg
DESY report: DESY-THESIS-2011-043, December 2011 (UNI.EXP)

J. Breunling
Commissioning of an Electro-Optic Electron Bunch Length Monitor at FLASH
Diploma Thesis, Univ. Hamburg
DESY report: DESY-THESIS-2011-017, March 2011 (UNI.EXP)

A. Willner
A High Repetition Rate XUV Seeding Source for FLASH2
Dissertation, Universität Hamburg
DESY Report: DESY-THESIS-2012-015, December 2011 (UNI.EXP)

M. Yan
Suppression of COTR in Electron Beam Imaging Diagnosis at FLASH
Diploma Thesis, Universität Hamburg
DESY Report: DESY-THESIS-2012-011, December 2011 (UNI.EXP)

Gregor Fuhs
Measurements on the electronbeam optic at the Electron-Positron storage ring PIA
Bachelorarbeit, Univ. Hamburg

Violetta Wacker
Analysis of the spontaneous undulator radiation from bunches with various phase space distributions
Bachelorarbeit, Univ. Hamburg

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