Homepage of Christoph Lechner

Journal Articles

  • S. Ackermann, et al.: Novel method for the generation of stable radiation from free-electron lasers at high repetition rates, Phys. Rev. Accel. Beams 23, 071302 (2020)
  • F. Nguyen, et al.: Free Electron Laser Performance within the EuPRAXIA Facility, Instruments 4, 5 (2020)
  • F. Mayet, R. Assmann, J. Bödewadt, R. Brinkmann, U. Dorda, W. Kuropka, C. Lechner, B. Marchetti, J. Zhu: Simulations and plans for possible DLA experiments at SINBAD, Nucl Instrum Meth A 909, 213 (2018)
  • A. Azima, et al.: Direct measurement of the pulse duration and frequency chirp of seeded XUV free electron laser pulses, New J Phys. 20 013010 (2018)
  • P.A. Walker, et al.: Horizon 2020 EuPRAXIA design study, Journal of Physics: Conference Series 874, vol 1, 012029 (2017)
  • T. Plath, C. Lechner, V. Miltchev, Ph. Amstutz, N. Ekanayake, L.L. Lazzarino, Th. Maltezopoulos, J. Bödewadt, T. Laarmann, and J. Rossbach: Mapping few-femtosecond slices of ultra-relativistic electron bunches, Scientific Reports 7, 2431 (2017)
  • Ph. Amstutz, C. Lechner, T. Plath, S. Ackermann, J. Bödewadt, and M. Vogt: Confining continuous manipulations of accelerator beamline optics, Phys. Rev. Accel. Beams 20, 042802 (2017)
  • Bart Faatz, et al.: Simultaneous operation of two soft x-ray free-electron lasers driven by one linear accelerator, New J Physics 18, 062002 (2016), DOI:
  • T. Plath, Ph. Amstutz, J. Bödewadt, G. Brenner, N. Ekanayake, B. Faatz, K. Hacker, K. Honkavaara, L.L. Lazzarino, C. Lechner, Th. Maltezopoulos, M. Scholz, S. Schreiber, M. Vogt, J. Zemella, and T. Laarmann: Free-electron laser multiplex driven by a superconducting linear accelerator, J. Synchrotron Radiation, 2016, DOI: 10.1107/S1600577516009620
  • K. Hacker, R. Molo, S. Khan, L.L. Lazzarino, C. Lechner, Th. Maltezopoulos, T. Plath, J. Rossbach, S. Ackermann, J. Bödewadt, M. Dohlus, N. Ekanayake, T. Laarmann, and H. Schlarb: Measurements and simulations of seeded electron microbunches with collective effects, Phys. Rev. ST Accel. Beams 18, 090704 (2015)
  • Th. Maltezopoulos, M. Mittenzwey, A. Azima, J. Bödewadt, H. Dachraoui, M. Rehders, C. Lechner, M. Schulz, M. Wieland, T. Laarmann, J. Roßbach, and M. Drescher: A high-harmonic generation source for seeding a free-electron laser at 38 nm, Appl. Phys. B 115, 45-54 (2014)
  • S. Ackermann, et al.: Generation of Coherent 19- and 38-nm Radiation at a Free-Electron Laser Directly Seeded at 38 nm, Phys. Rev. Lett. 111, 114801 (2013)

Invited Talks

  • Suppression of FEL Lasing by a Seeded Microbunching Instability, invited oral presentation at the 37th Intl. Free-Electron Laser Conf., Daejeon, Korea (2015) (slides)
  • Experimental Studies on FEL Gain Controlled by Laser-Induced Longitudinal Space Charge Amplification, invited oral presentation at the 6th Microbunching Instability Workshop (MBIWS6), Trieste, Italy (2014) (slides)
  • First Direct Seeding at 38nm, invited oral presentation at the 34th Intl. Free-Electron Laser Conf., Nara, Japan (2012) (slides)

Conceptual Design Reports

  • M. Beye, M., S. Duesterer, B. Faatz, I. Hartl, C. Lechner, E. Ploenjes-Palm, E.A. Schneidmiller, S. Schreiber, K. Tiedtke, R. Treusch, M. Yurkov, W. Wurth (Eds.):
    FLASH2020+ : Making FLASH brighter, faster and more flexible: Conceptual Design Report, Verlag Deutsches Elektronen-Synchrotron, Hamburg (2020), PDF document, DESY publication database
  • R.W. Assmann, M.K. Weikum (Eds.), EuPRAXIA Conceptual Design Report, online: EuPRAXIA CDR

Conference Proceedings