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List of Publications
This page lists publications (co-)authored by Christoph Lechner (as of Sept. 2015).
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: http://dx.doi.org/10.1088/1367-2630/18/6/062002
- 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
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R.W. Assmann, M.K. Weikum (Eds.), EuPRAXIA Conceptual Design Report, online: EuPRAXIA CDR
Conference Proceedings
- C. Lechner, et al.:
Seeding R&D at sFLASH Proc. 39th Intl. Free-Electron Laser Conf., Hamburg, Germany, 2019, 230 -- 233
- S. Ackermann, et al.:
High-Repetition-Rate Seeding Schemes Using a Resonator-Amplifier Setup, Proc. 39th Intl. Free-Electron Laser Conf., Hamburg, Germany, 2019, 222 -- 225
- V. Grattoni, et al.:
FLASH Upgrade for Seeding, Proc. 39th Intl. Free-Electron Laser Conf., Hamburg, Germany, 226 -- 229
- G. Paraskaki, et al.:
Study of a Seeded Oscillator-Amplifier FEL, Proc. 39th Intl. Free-Electron Laser Conf., Hamburg, Germany, 234 -- 237
- G. Paraskaki, et al.:
Impact of Electron Beam Energy Chirp on Seeded FELs, Proc. 39th Intl. Free-Electron Laser Conf., Hamburg, Germany, 238 -- 241
- M.K. Weikum, et al.:
EuPRAXIA -- a compact, cost-efficient particle and radiation source, AIP Conference Proceedings 2160, 2019, 040012
- C. Lechner, et al.:
Experimental Test of Longitudinal Space-Charge Amplifier in Optical Range, Proc. 10th Intl. Particle Accelerator Conf., Melbourne, Australia, 2019, 3267 -- 3270
- V. Grattoni, et al.:
Simulation Studies for a EEHG seeded FEL in the XUV, Proc. 10th Intl. Particle Accelerator Conf., Melbourne, Australia, 2019, 1705 -- 1708
- M.K. Weikum, et al.:
Status of the Horizon 2020 EuPRAXIA Conceptual Design Study, Proc. 10th Intl. Particle Accelerator Conf., Melbourne, Australia, 2019, 3638 -- 3642
- C. Lechner, et al.:
Status of the sFLASH Experiment, Proc. 9th Intl. Particle Accelerator Conf., Vancouver, BC, Canada, 2018, contribution code TUPMF085
- V. Grattoni, et al.:
Control of FEL Radiation Properties by Tailoring the Seed Pulses, Proc. 9th Intl. Particle Accelerator Conf., Vancouver, BC, Canada, 2018, contribution code TUPMF078
- V. Grattoni, et al.:
An Option to Generate Seeded FEL Radiation for FLASH1, Proc. 9th Intl. Particle Accelerator Conf., Vancouver, BC, Canada, 2018, contribution code TUPMF079
- F. Jafarinia, et al.:
FELs Driven by Laser Plasma Accelerators Operated with Transverse Gradient Undulators, Proc. 9th Intl. Particle Accelerator Conf., Vancouver, BC, Canada, 2018, contribution code TUPML035
- C. Lechner, et al.:
Concept for a Seeded FEL at FLASH2, Proc. 38th Intl. Free-Electron Laser Conf., Santa Fe, NM, USA, 2017, 34 -- 37
- T. Plath, et al.:
Extraction of the Longitudinal Profile of the Transverse Emittance From Single-Shot RF Deflector Measurements at sFLASH, Proc. 38th Intl. Free-Electron Laser Conf., Santa Fe, NM, USA, 2017, 98 -- 101
- V. Grattoni, et al::
Status of Seeding Development at sFLASH, Proc. 38th Intl. Free-Electron Laser Conf., Santa Fe, NM, USA, 2017, 136 -- 139
- J. Bödewadt, R.W. Assmann, M.M. Kazemi, C. Lechner, L.L. Lazzarino, T. Plath, and J. Rossbach:
Determination of the Slice Energy Spread of Ultra-Relativistic Electron Beams by Scanning Seeded Coherent Undulator Radiation, Proc. 38th Intl. Free-Electron Laser Conf., Santa Fe, NM, USA, 2017, 322 -- 324
- C. Lechner, et al.:
Concept for a Seeded FEL at FLASH2, Proc. 8th Intl. Particle Accelerator Conf., Copenhagen, Denmark, 2017, 2607 -- 2610
- J. Bödewadt, et al.:
Parameter Optimization for Operation of sFLASH With Echo-Enabled Harmonic Generation, Proc. 8th Intl. Particle Accelerator Conf., Copenhagen, Denmark, 2017, 2592 -- 2595
- J. Bödewadt, et al.:
Experience in Operating sFLASH With High-Gain Harmonic Generation, Proc. 8th Intl. Particle Accelerator Conf., Copenhagen, Denmark, 2017, 2596 -- 2599
- F. Mayet, et al.:
A Concept for Phase-Synchronous Acceleration of Microbunch Trains in DLA Structures at SINBAD, Proc. 8th Intl. Particle Accelerator Conf., Copenhagen, Denmark, 2017, 3260 -- 3263
- P. A. Walker, et al.:
HORIZON 2020 EuPRAXIA Design Study, Proc. 8th Intl. Particle Accelerator Conf., Copenhagen, Denmark, 2017, contribution code TUOBB3 (slides of presentation)
- C. Lechner, et al.:
Suppression of FEL Lasing by a Seeded Microbunching Instability, Proc. 37th Intl. Free-Electron Laser Conf., Daejeon, Korea, 2015, 289 -- 292 (slides)
- T. Plath, C. Lechner, S. Ackermann, and J. Bödewadt:
Influence of Seed Laser Wavefront Imperfections on HGHG Seeding Performance, Proc. 37th Intl. Free-Electron Laser Conf., Daejeon, Korea, 2015, 643 -- 645
- K. Hacker, et al.:
First Lasing of an HGHG Seeded FEL at FLASH, Proc. 37th Intl. Free-Electron Laser Conf., Daejeon, Korea, 2015, 646 -- 649
- K. Hacker, et al.:
Measurements and Simulations of Seeded Electron Microbunches with Collective Effects, Proc. 37th Intl. Free-Electron Laser Conf., Daejeon, Korea, 2015, 650 -- 653
- J. Bödewadt, et al.:
Recent Results from FEL Seeding at FLASH, Proc. 6th Intl. Particle Accelerator Conf., Richmond, VA, USA, 2015, 1366 -- 1369
- Ph. Amstutz, C. Lechner, T. Plath, S. Ackermann, J. Bödewadt, and M. Vogt:
Optics Compensation for Variable-gap Undulator Systems at FLASH, Proc. 6th Intl. Particle Accelerator Conf., Richmond, VA, USA, 2015, 1499 -- 1501
- C. Lechner, et al.:
Measurements of the Timing Stability at the FLASH1 Seeding Experiment, Proc. 36th Intl. Free-Electron Laser Conf., Basel, Switzerland, 2014, 913 -- 916
- C. Lechner, et al.:
Demonstration of SASE Suppression Through a Seeded Microbunching Instability, Proc. 36th Intl. Free-Electron Laser Conf., Basel, Switzerland, 2014, 177 -- 180
- N. Ekanayake, S. Ackermann, C. Lechner, Th. Maltezopoulos, T. Plath, and K.E. Hacker:
Indirect Measurements of NIR and UV Ultrashort Seed Laser Pulses using a Transverse Deflecting RF-Structure, Proc. 36th Intl. Free-Electron Laser Conf., Basel, Switzerland, 2014, 272 -- 274
- J. Bödewadt and C. Lechner for the FLASH seeding team:
Results and Perspectives on the FEL Seeding Activities at FLASH, Proc. 35th Intl. Free-Electron Laser Conf., New York, NY, USA, 2013, 491--495
- C. Lechner, et al.:
First Direct Seeding at 38nm, Proc. 34th Intl. Free-Electron Laser Conf., Nara, Japan, 2012, 197--199 (slides)
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