Development of ultrafast capabilities for X-ray free-electron lasers at the linac coherent light source

RN Coffee, JP Cryan, J Duris… - … of the Royal …, 2019 - royalsocietypublishing.org
The ability to produce ultrashort, high-brightness X-ray pulses is revolutionizing the field of
ultrafast X-ray spectroscopy. Free-electron laser (FEL) facilities are driving this revolution …

X-ray Raman scattering: a building block for nonlinear spectroscopy

N Rohringer - … Transactions of the Royal Society A, 2019 - royalsocietypublishing.org
Ultraintense X-ray free-electron laser pulses of attosecond duration can enable new
nonlinear X-ray spectroscopic techniques to observe coherent electronic motion. The …

Roadmap on photonic, electronic and atomic collision physics: I. Light–matter interaction

K Ueda, E Sokell, S Schippers, F Aumayr… - Journal of Physics B …, 2019 - iopscience.iop.org
We publish three Roadmaps on photonic, electronic and atomic collision physics in order to
celebrate the 60th anniversary of the ICPEAC conference. In Roadmap I, we focus on the …

Machine learning-based pulse characterization in figure-eight mode-locked lasers

A Kokhanovskiy, A Bednyakova, E Kuprikov… - Optics Letters, 2019 - opg.optica.org
By combining machine learning methods and the dispersive Fourier transform we
demonstrate, to the best of our knowledge, for the first time the possibility to determine the …

Machine learning of two-dimensional spectroscopic data

M Rodríguez, T Kramer - Chemical Physics, 2019 - Elsevier
Two-dimensional electronic spectroscopy has become one of the main experimental tools
for analyzing the dynamics of excitonic energy transfer in large molecular complexes …

xcalib: a focal spot calibrator for intense X-ray free-electron laser pulses based on the charge state distributions of light atoms

K Toyota, Z Jurek, SK Son, H Fukuzawa… - Journal of synchrotron …, 2019 - scripts.iucr.org
The xcalib toolkit has been developed to calibrate the beam profile of an X-ray free-electron
laser (XFEL) at the focal spot based on the experimental charge state distributions (CSDs) of …

Roadmap on photonic, electronic and atomic collision physics: III. Heavy particles: with zero to relativistic speeds

F Aumayr, K Ueda, E Sokell, S Schippers… - Journal of Physics B …, 2019 - iopscience.iop.org
We publish three Roadmaps on photonic, electronic and atomic collision physics in order to
celebrate the 60th anniversary of the ICPEAC conference. Roadmap III focusses on heavy …

Generation of carrier-envelope phase-controlled isolated attosecond pulses using chirped femtosecond excitation lasers

HA Navid, R Aghbolaghi, Z Yarali - Journal of Modern Optics, 2019 - Taylor & Francis
We present an efficient approach for producing a carrier-envelope phase controlled isolated
attosecond pulse by an optimized intense driving laser pulse. High-order harmonics are …

X-ray Raman scattering

N Rohringer - Philosophical Transactions: Mathematical, Physical …, 2019 - JSTOR
Ultraintense X-ray free-electron laser pulses of attosecond duration can enable new
nonlinear X-ray spectroscopic techniques to observe coherent electronic motion. The …