Homepage of Christoph Lechner

Journal Articles

  • C. Lechner, et al.: Controlling FEL gain by laser-induced microbunching instability (in preparation)
  • Bart Faatz, ..., C. Lechner, ...: Simultaneous operation of two soft x-ray free-electron lasers driven by one linear accelerator, New J Physics 18, 062002 (2016), DOI:
  • Tim Plath, Philipp Amstutz, Jörn Bödewadt, Günter Brenner, Nagitha Ekanayake, Bart Faatz, Kirsten Hacker, Katja Honkavaara, Leslie Lamberto Lazzarino, Christoph Lechner, Theophilos Maltezopoulos, Matthias Scholz, Siegfried Schreiber, Mathias Vogt, Johann Zemella, and Tim Laarmann: Free-electron laser multiplex driven by a superconducting linear accelerator, J. Synchrotron Radiation, 2016, DOI: 10.1107/S1600577516009620
  • Ph. Amstutz, C. Lechner, T. Plath, S. Ackermann, J. Bödewadt, and M. Vogt: Confining continuous manipulations of accelerator beamline optics, submitted, preprint on arXiv
  • 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, ..., C. Lechner, ...: 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)

Conference Proceedings