Journal articles
E. A. Schneidmiller et al.,
Observation of harmonic
lasing in the Angstrom regime at European X-ray Free Electron Laser.
Phys. Rev. Accel. Beams 24, 030701, 2021.
S. Serkez et al.,
Opportunities for two-color experiments in
the soft X-ray regime at the European XFEL.
Appl. Sci. 10 (8), 2728, 2020.
W. Freund et al.,
First measurements with the
K-monochromator at the European XFEL.
J. Synchrotron Rad. 26 (4), pp. 1037–1044, 2019.
M. L. Grünbein et al.,
Megahertz data collection from
protein microcrystals at an X-ray free-electron laser.
Nat. Commun. 9, 3487, 2018.
M. Veronese et al.,
A nanofabricated wirescanner with
free standing wires: Design, fabrication and experimental results.
Nucl. Instr. and Meth. A 891, pp. 32–36, 2018.
P. Finetti et al.,
Pulse duration of seeded free-electron
lasers.
Phys. Rev. X 7, 021043, 2017.
S. Spampinati et al.,
Laser heater commissioning at an
externally seeded free-electron laser.
Phys. Rev. ST Accel. Beams 17, 120705, 2014.
L. Fröhlich, K. Casarin, and A. Vascotto,
Simulation and measurement of the radiation
field of the 1.4-GeV electron beam dump of the FERMI free-electron laser.
Radiat. Prot. Dosimetry 163 (2), pp. 141–147, 2015.
First published online: April 2014.
E. Allaria et al.,
Energy slicing analysis for
time-resolved measurement of electron-beam properties.
Phys. Rev. ST Accel. Beams 17, 010704, 2014.
E. Allaria et al.,
Two-stage seeded soft-X-ray
free-electron laser.
Nature Photon. 7, pp. 913–918, 2013.
B. Mahieu et al.,
Two-colour generation in a chirped seeded
free-electron laser: a close look.
Opt. Express 21, pp. 22728–22741, 2013.
E. Allaria et al.,
Two-colour pumpprobe experiments with a
twin-pulse-seed extreme ultraviolet free-electron laser.
Nat. Commun. 4, 2476, 2013.
S. Di Mitri et al.,
Electron slicing for the
generation of tunable femtosecond soft x-ray pulses from a free electron laser and slice
diagnostics.
Phys. Rev. ST Accel. Beams 16, 042801, 2013.
L. Fröhlich et al.,
Online monitoring of absorbed dose
in undulator magnets with RADFET dosimeters at FERMI@Elettra.
Nucl. Instr. and Meth. A 703, pp. 70–79, 2012.
E. Allaria et al.,
Tunability experiments at the
FERMI@Elettra free-electron laser.
New J. Phys. 14, 113009, 2012.
E. Allaria et al.,
Highly coherent and stable pulses from
the FERMI seeded free-electron laser in the extreme ultraviolet.
Nature Photon. 6, pp. 699–704, 2012.
S. Di Mitri, L. Fröhlich, and E. Karantzoulis,
Influence of longitudinally
tapered collimators on a high brightness electron beam.
Phys. Rev. ST Accel. Beams 15, 061001, 2012.
D. Di Giovenale, L. Catani, and L. Fröhlich,
A read-out system for online
monitoring of intensity and position of beam losses in electron linacs.
Nucl. Instr. and Meth. A 665, pp. 33–39, 2011.
W. Ackermann et al.,
Operation of a free-electron laser from
the extreme ultraviolet to the water window.
Nature Photon. 1, pp. 336–342, 2007.
V. Ayvazyan et al.,
First operation of a free-electron laser generating GW power radiation at 32 nm
wavelength.
Eur. Phys. J. D 37, pp. 297–303, 2006.
Scientific data
M. L. Grünbein et al.,
MHz data collection of a
microcrystalline mixture of different jack bean proteins.
Scientific Data 6, 18, 2019.
Conference papers
L. Fröhlich et al.,
Taskomat & Taskolib:
A versatile, programmable sequencer for process automation.
Proc. PCaPAC2022, pp. 94–97, Dolní Břežany, Czech Republic, October 2022.
S. Karabekyan et al.,
The status of the SASE3
variable polarization project at the European XFEL.
Proc. IPAC2022 , pp. 1029–1032, Bangkok, Thailand, June 2022.
L. Fröhlich et al.,
The evolution of
the DOOCS C++ code base.
Proc. ICALEPCS2021, pp. 188–192, Shanghai, China, October 2021.
S. Karabekyan et al.,
Automation of the
undulator middle plane alignment relative to the electron beam position using the
K-Monochromator.
Proc. ICALEPCS2019, pp. 375–378, New York, USA, October 2019.
T. Wilksen et al.,
Revisiting the
bunch-synchronized data acquisition system for the European XFEL accelerator.
Proc. ICALEPCS2019, pp. 1460–1464, New York, USA, October 2019.
R. Kammering et al.,
Review of commissioning and
first user operation in respect to high level controls at the European XFEL.
Proc. ICALEPCS2019, pp. 1665–1668, New York, USA, October 2019.
S. Liu et al.,
Parallel operation of SASE1 and
SASE3 at the European XFEL.
Proc. FEL2019, pp. 25–28, Hamburg, Germany, August 2019.
V. Balandin et al.,
First characterization of the
photon beam at the European XFEL in July, 2017.
Proc. FEL2019, pp. 180–183, Hamburg, Germany, August 2019.
S. Serkez et al.,
Two colors at the SASE3 line of
the European XFEL: Project scope and first measurements.
Proc. FEL2019, pp. 195–198, Hamburg, Germany, August 2019.
L. Fröhlich et al.,
Multi-beamline operation at the
European XFEL.
Proc. FEL2019, pp. 335–338, Hamburg, Germany, August 2019.
N. Golubeva et al.,
Steffen hard-edge model for
quadrupoles with extended fringe-fields at the European XFEL.
Proc. FEL2019, pp. 588–591, Hamburg, Germany, August 2019.
S. Tomin, L. Fröhlich, and M. Scholz,
Status of automated
optimization procedures at the European XFEL accelerator.
Proc. IPAC2019, pp. 1212–1215, Melbourne, Australia, May 2019.
S. Liu et al.,
Collimator performance study at
the European XFEL.
Proc. IPAC2019, pp. 1717–1720, Melbourne, Australia, May 2019.
W. Decking et al.,
Status of the European
XFEL.
Proc. IPAC2019, pp. 1721–1723, Melbourne, Australia, May 2019.
B. Lorbeer et al.,
Energy beam position monitor
button array electronics for the European XFEL.
Proc. IPAC2018, pp. 1927–1929, Vancouver, Canada, May 2018.
T. Wilksen et al.,
The control system for the
linear accelerator at the European XFEL: Status and first experiences.
Proc. ICALEPCS2017, pp. 1–5, Barcelona, Spain, October 2017.
T. Wilksen et al.,
A bunch-synchronized data
acquisition system for the European XFEL accelerator.
Proc. ICALEPCS2017, pp. 958–961, Barcelona, Spain, October 2017.
M. Veronese et al.
A
nanofabricated wirescanner: Design, fabrication and experimental results.
Proc. IBIC2017, pp. 314–317, Grand Rapids, USA, August 2017.
S. Liu et al.
First
beam halo measurements using wire scanners at the European XFEL.
Proc. FEL2017, pp. 255–258, Los Alamos, USA, August 2017.
S. Liu, W. Decking, and L. Fröhlich,
Beam loss simulations for the
implementation of the hard X-ray self-seeding system at European XFEL.
Proc. IPAC2017, pp. 2611–2614, Copenhagen, Denmark, May 2017.
L. Fröhlich et al.,
High level software for the
commissioning of the European XFEL.
Proc. PCaPAC2016, pp. 110–113, Campinas, Brazil, October 2016.
L. Fröhlich et al.,
High level controls for the
European XFEL.
Proc. ICALEPCS2015, pp. 310–313, Melbourne, Australia, October 2015.
A. Aghababyan et al.,
The large scale European
XFEL control system: Overview and status of the commissioning.
Proc. ICALEPCS2015, pp. 5–8, Melbourne, Australia, October 2015.
L. Fröhlich et al.,
Magnet server and control
system database infrastructure for the European XFEL.
Proc. ICALEPCS2015, pp. 701–704, Melbourne, Australia, October 2015.
R. Kammering et al.,
The virtual
European XFEL accelerator.
Proc. ICALEPCS2015, pp. 578–580, Melbourne, Australia, October 2015.
F. Schmidt-Föhre et al.,
Commissioning of the new
online-radiation-monitoring-system at the new European XFEL injector with first tests of
the high-sensitivity-mode for intra-tunnel rack surveillance.
Proc. IBIC2015, pp. 585–589, Melbourne, Australia, September 2015.
K. Casarin et al.,
Radiological
safety studies for the TeraFERMI beamline at FERMI (Elettra).
Proc. RADSYNCH2015, pp. 7–17, Hamburg, Germany, June 2015.
R. Wanzenberg et al.,
Status
of the Recommissioning of the Synchrotron Light Source PETRA III.
Proc. IPAC2015, pp. 1485–1487, Richmond, USA, May 2015.
L. Badano et al.,
Experimental characterization of
the FERMI laser heater and its impact on the FEL operations.
Proc. SPIE 9512, 951217, May 2015.
M. Svandrlik et al.,
FERMI status
report.
Proc. FEL2014, pp. 564–568, Basel, Switzerland, August 2014.
S. Di Mitri et al.,
Electron
beam collimation for slice diagnostics and generation of femtosecond soft X-ray
pulses from a free electron laser.
Proc. IBIC2013, pp. 49–52, Oxford, UK, September 2013.
E. Ferrari et al.,
Longitudinal
phase space characterization at FERMI@Elettra.
Proc. IBIC2013, pp. 303–307, Oxford, UK, September 2013.
L. Fröhlich, S. Grulja, and F. Löhl,
DOSFET-L02:
An advanced online dosimetry system for RADFET sensors.
Proc. IBIC2013, pp. 481–484, Oxford, UK, September 2013.
M. Aiba et al.,
Corrector
response based alignment at FERMI.
Proc. FEL2013, pp. 205–208, New York, USA, August 2013.
E. Allaria et al.,
Double
stage seeded FEL with fresh bunch injection technique at FERMI.
Proc. FEL2013, pp. 723–727, New York, USA, August 2013.
S. Di Mitri et al.,
Emittance
control in the presence of collective effects in the FERMI@Elettra
free electron laser linac driver.
Proc. FEL2013, pp. 6–11, New York, USA, August 2013.
L. Giannessi et al.,
FERMI@Elettra
status report.
Proc. FEL2013, pp. 546–549, New York, USA, August 2013.
L. Giannessi et al.,
First
lasing of FERMI FEL-2.
Proc. FEL2013, p. 1, New York, USA, August 2013.
M. Zangrando et al.,
Jitter-free
time resolved resonant CDI experiments using two-color FEL pulses
generated by the same electron bunch.
Proc. FEL2013, pp. 753–756, New York, USA, August 2013.
E. Allaria et al.,
Measurement
of electron-beam and seed laser properties using an energy chirped electron
beam.
Proc. FEL2013, pp. 24–26, New York, USA, August 2013.
S. Spampinati et al.,
Progress
with the FERMI laser heater commissioning.
Proc. FEL2013, pp. 680–683, New York, USA, August 2013.
M. Svandrlik et al.,
FERMI
seeded FEL progress report.
Proc. IPAC2013, pp. 1182–1184, Shanghai, China, May 2013.
M. Veronese et al.,
First operation
of the electro optical sampling diagnostics of the FERMI@Elettra FEL.
Proc. IBIC2012, pp. 449-452, Tsukuba, Japan, October 2012.
M. Veronese et al.,
Intra
undulator screen diagnostics for the FERMI@Elettra FEL.
Proc. IBIC2012, pp. 519–523, Tsukuba, Japan, September 2012.
M. Veronese et al.,
First
operation of the electro optical sampling diagnostics of the FERMI@Elettra
FEL.
Proc. IBIC2012, pp. 449–452, Tsukuba, Japan, September 2012.
L. Fröhlich,
Machine
protection for single-pass FELs.
Proc. FEL2012, pp. 345–348, Nara, Japan, August 2012.
L. Giannessi et al.,
First
lasing of FERMI FEL-2 (1st stage) and FERMI FEL-1 recent results.
Proc. FEL2012, pp. 13–18, Nara, Japan, August 2012.
E. Allaria et al.,
Spectral
characterization of the FERMI pulses in the presence of electron-beam
phase-space modulations.
Proc. FEL2012, pp. 213–216, Nara, Japan, August 2012.
E. Allaria et al.,
Coherent
pulses from a seeded free-electron laser in the extreme ultraviolet.
Proc. ICXRL2012, pp. 1–6, Paris, France, June 2012.
M. Svandrlik et al.,
Status
of the FERMI@Elettra project.
Proc. IPAC2012, pp. 1092–1094, New Orleans, USA, May 2012.
E. Ferrari et al.,
Electron-beam
optimization studies for the FERMI@Elettra free-electron laser.
Proc. IPAC2012, pp. 1741–1743, New Orleans, USA, May 2012.
M. Veronese et al.,
Longitudinal electron
beam diagnostics for the FERMI@Elettra FEL.
Proc. BIW2012, pp. 259-263, Newport News, USA, April 2012.
F. Giacuzzo et al.,
Equipment and
machine protection systems for the FERMI@Elettra FEL facility.
Proc. ICALEPCS2011, pp. 1119–1121, Grenoble, France, October 2011.
F. Schmidt-Föhre et al.,
A
new embedded radiation monitor system for dosimetry at the European
XFEL.
Proc. IPAC2011, pp. 2364–2366, San Sebastián, Spain, September
2011.
S. Di Mitri et al.,
Commissioning
and initial operation of FERMI@Elettra.
Proc. IPAC2011, pp. 918–922, San Sebastián, Spain, September 2011.
L. Fröhlich et al.,
Instrumentation for machine protection at
FERMI@Elettra.
Proc. DIPAC2011, Hamburg, Germany, May 2011.
L. Fröhlich et al.,
The machine protection system for
FERMI@Elettra.
Proc. FEL2010, pp. 667–670, Malmö, Sweden, August 2010.
S. Di Mitri et al.,
Recent
commissioning experience of the FERMI@Elettra first bunch compressor area:
Investigations of beam dynamics, modeling and control software.
Proc. FEL2010, pp. 26-29, Malmö, Sweden, August 2010.
G. Penco et al.,
The
FERMI@Elettra commissioning.
Proc. IPAC2010, pp. 1293–1295, Kyoto, Japan, May 2010.
S. Karstensen et al.,
Machine protection
system (MPS) for the XFEL.
Proc. RT2009, pp. 16–21, Beijing, China, May 2009.
N. Walker et al.,
Operation
of the FLASH linac with long bunch trains and high average current.
Proc. PAC2009, pp. 2766–2768, Vancouver, Canada, May 2009.
F. Löhl et al.,
Observation
of 40 fs synchronization of electron bunches for FELs.
Proc. FEL2008, pp. 490–493, Gyeongju, Republic of Korea, August 2008.
L. Fröhlich and S. Meykopff,
Improvements of the
tracking code ASTRA for dark current studies at FLASH.
Proc. FEL2007, pp. 22–25, Novosibirsk, Russia, August 2007.
L. Fröhlich,
Dark current transport in the FLASH linac.
Proc. PAC2007, pp. 956–958, Albuquerque, USA, June 2007.
R. Akre et al.,
Initial commissioning
experience with the LCLS injector.
Proc. PAC2007, pp. 1302–1304, Albuquerque, USA, June 2007.
A. Hamdi et al.,
Toroid protection system for FLASH.
Proc. DIPAC2007, pp. 349–351, Venice, Italy, May 2007.
L. Fröhlich et al.,
First operation of the FLASH machine protection system with long bunch trains.
Proc. LINAC2006, pp. 262–264, Knoxville, USA, August 2006.
S. Schreiber et al.,
Experience with the photoinjector laser at FLASH.
Proc. FEL2006, pp. 590–593, Berlin, Germany, August 2006.
L. Fröhlich and O. Grimm,
Bunch length measurements using a Martin-Puplett interferometer at the VUV-FEL.
Proc. FEL2005, pp. 114–117, Palo Alto, USA, August 2005.
O. Grimm et al.,
Detector response and beam line transmission measurements with far-infrared radiation.
Proc. FEL2005, pp. 114–117, Palo Alto, USA, August 2005.
O. Grimm et al.,
Longitudinal bunch shape diagnostics with coherent radiation and a transverse deflecting
cavity at TTF2.
Proc. FEL2004, pp. 395–398, Trieste, Italy, August 2004.
S. Casalbuoni et al.,
The synchrotron radiation beamline at TTF2.
Proc. EPAC2004, pp. 2586–2588, Lucerne, Switzerland, July 2004.
Theses
L. Fröhlich,
Machine protection for FLASH and the European
XFEL.
Doctoral thesis, University of Hamburg, Germany.
Published as report DESY-THESIS-2009-012 / TESLA-FEL 2009-03
at DESY, Hamburg, Germany, May 2009.
L. Fröhlich,
Bunch length measurements using a Martin-Puplett interferometer at the VUV-FEL.
Diploma thesis, University of Hamburg, Germany.
Published as report DESY-THESIS-2005-011 / TESLA-FEL 2005-02
at DESY, Hamburg, Germany, June 2005.
Reports
L. Fröhlich,
Machine protection.
Lecture for the CERN Accelerator School on Free-Electron Lasers and Energy Recovery Linacs,
Hamburg, Germany, June 2016.
Published as CERN Yellow Report: School Proceedings, vol. 1/2018, CERN-2018-001-SP,
CERN, Geneva, 2018.
S. Di Mitri, L. Fröhlich, and G. Penco,
Dispersion measurements, bunch length and energy spread resolution in the FERMI
diagnostic lines.
Published as technical note ST/F-TN-12/XX at
Elettra–Sincrotrone Trieste, Basovizza, Italy, October 2012.
M. Altarelli et al. (eds.),
The European X-Ray Free-Electron Laser technical design report.
Published as report DESY 2006-097 at DESY, Hamburg, Germany, July 2007.
L. Fröhlich,
Thermal load on wirescanners in the FLASH linac.
Published as technical note 2006-02 at DESY, Hamburg, Germany, July 2006.
Selected talks
Machine Protection (lecture).
CERN accelerator school on FELs and ERLs, Hamburg, Germany, June 2016.
FERMI@Elettra.
DESY-M Seminar on accelerator operations, Grömitz, Germany, March 2013.
Diagnostics for machine
protection at FERMI@Elettra.
Workshop on machine protection for linear accelerator complexes, CERN,
Geneva, Switzerland, June 2012.
The FERMI@Elettra MPS.
DITANET workshop on beam loss monitoring, DESY, Hamburg, Germany, December
2011.
Cherenkov Fiber Beam Loss
Position Monitors at FERMI@Elettra.
DITANET workshop on beam loss monitoring, DESY, Hamburg, Germany, December
2011.
Instrumentation for machine protection
at FERMI@Elettra.
DIPAC'11, Hamburg, Germany, May 2011.
Machine
protection needs in ERLs (invited talk).
ERL'09, Ithaca, USA, June 2009.
Undulator
protection for FLASH and for the European XFEL.
LCLS undulator magnet irradiation sensitivity workshop, SLAC, Menlo Park,
USA, June 2008.
Beam loss monitors (invited talk).
ERL instrumentation workshop, Cornell University, Ithaca, USA, June 2008.
Machine Protection for the European XFEL.
Spring meeting of the German Physical Society, Freiburg, Germany, February 2008.
Recent results from FLASH – lasing at 6.5 nm.
Spring meeting of the German Physical Society, Freiburg, Germany, February 2008.
Experience from the commissioning of the FLASH machine protection system.
Future light sources workshop (FLS), DESY, Hamburg, Germany, May 2006.
Selected open-source software projects
GUL14 – General Utility Library for C++14.
Documentation ·
GitHub Repository
A high-quality C++14 utility library, used (among other places) at the core of DESY's
DOOCS control system.
Taskolib.
Documentation ·
GitHub Repository
A C++ library for automating processes with steps defined in the Lua scripting language.