Four-wave mixing experiments with extreme ultraviolet transient gratings

F Bencivenga, R Cucini, F Capotondi, A Battistoni… - Nature, 2015 - nature.com
Four-wave mixing (FWM) processes, based on third-order nonlinear light–matter
interactions, can combine ultrafast time resolution with energy and wavevector selectivity …

The FERMI free-electron lasers

E Allaria, L Badano, S Bassanese… - Journal of …, 2015 - journals.iucr.org
FERMI is a seeded free-electron laser (FEL) facility located at the Elettra laboratory in
Trieste, Italy, and is now in user operation with its first FEL line, FEL-1, covering the …

Advances in instrumentation for FEL-based four-wave-mixing experiments

R Mincigrucci, L Foglia, D Naumenko… - Nuclear Instruments and …, 2018 - Elsevier
Experimental approaches based on nonlinear optical processes (wave-mixing) have
allowed major breakthroughs in diverse fields of science and technology. Nevertheless …

Widely tunable two-colour seeded free-electron laser source for resonant-pump resonant-probe magnetic scattering

E Ferrari, C Spezzani, F Fortuna, R Delaunay… - Nature …, 2016 - nature.com
The advent of free-electron laser (FEL) sources delivering two synchronized pulses of
different wavelengths (or colours) has made available a whole range of novel pump–probe …

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 …

[HTML][HTML] Perspective: Opportunities for ultrafast science at SwissFEL

R Abela, P Beaud, JA Van Bokhoven, M Chergui… - Structural …, 2017 - pubs.aip.org
We present the main specifications of the newly constructed Swiss Free Electron Laser,
SwissFEL, and explore its potential impact on ultrafast science. In light of recent …

[HTML][HTML] Time-resolved X-ray spectroscopies of chemical systems: New perspectives

M Chergui - Structural Dynamics, 2016 - pubs.aip.org
The past 3–5 years have witnessed a dramatic increase in the number of time-resolved X-
ray spectroscopic studies, mainly driven by novel technical and methodological …

First evidence of purely extreme-ultraviolet four-wave mixing

L Foglia, F Capotondi, R Mincigrucci, D Naumenko… - Physical Review Letters, 2018 - APS
The extension of nonlinear optical techniques to the extreme-ultraviolet (EUV), soft and hard
x-ray regime represents one of the open challenges of modern science since it would …

Coherent and transient states studied with extreme ultraviolet and X-ray free electron lasers: present and future prospects

F Bencivenga, F Capotondi, E Principi… - Advances in …, 2014 - Taylor & Francis
The most recent light sources, extreme ultraviolet (EUV) and X-ray free electron lasers
(FELs), have extended tabletop laser experiments to shorter wavelengths, adding element …

EIS: the scattering beamline at FERMI

C Masciovecchio, A Battistoni… - Journal of …, 2015 - journals.iucr.org
The Elastic and Inelastic Scattering (EIS) beamline at the free-electron laser FERMI is
presented. It consists of two separate end-stations: EIS-TIMEX, dedicated to ultrafast time …