Attosecond spectroscopy for the investigation of ultrafast dynamics in atomic, molecular and solid-state physics

R Borrego-Varillas, M Lucchini… - Reports on Progress in …, 2022 - iopscience.iop.org
Since the first demonstration of the generation of attosecond pulses (1 as= 10− 18 s) in the
extreme-ultraviolet spectral region, several measurement techniques have been introduced …

Fano resonances in photonics

MF Limonov, MV Rybin, AN Poddubny, YS Kivshar - Nature photonics, 2017 - nature.com
Rapid progress in photonics and nanotechnology brings many examples of resonant optical
phenomena associated with the physics of Fano resonances, with applications in optical …

Arbitrary spin-to–orbital angular momentum conversion of light

RC Devlin, A Ambrosio, NA Rubin, JPB Mueller… - Science, 2017 - science.org
Optical elements that convert the spin angular momentum (SAM) of light into vortex beams
have found applications in classical and quantum optics. These elements—SAM-to–orbital …

Attosecond electron dynamics in molecules

M Nisoli, P Decleva, F Calegari, A Palacios… - Chemical …, 2017 - ACS Publications
Advances in attosecond science have led to a wealth of important discoveries in atomic,
molecular, and solid-state physics and are progressively directing their footsteps toward …

Photoionization in the time and frequency domain

M Isinger, RJ Squibb, D Busto, S Zhong, A Harth… - Science, 2017 - science.org
Ultrafast processes in matter, such as the electron emission after light absorption, can now
be studied using ultrashort light pulses of attosecond duration (10− 18 seconds) in the …

Attosecond dynamics through a Fano resonance: Monitoring the birth of a photoelectron

V Gruson, L Barreau, Á Jiménez-Galan, F Risoud… - Science, 2016 - science.org
The dynamics of quantum systems are encoded in the amplitude and phase of wave
packets. However, the rapidity of electron dynamics on the attosecond scale has precluded …

Attosecond-resolved photoionization of chiral molecules

S Beaulieu, A Comby, A Clergerie, J Caillat… - Science, 2017 - science.org
Chiral light-matter interactions have been investigated for two centuries, leading to the
discovery of many chiroptical processes used for discrimination of enantiomers. Whereas …

Anisotropic photoemission time delays close to a Fano resonance

C Cirelli, C Marante, S Heuser, CLM Petersson… - Nature …, 2018 - nature.com
Electron correlation and multielectron effects are fundamental interactions that govern many
physical and chemical processes in atomic, molecular and solid state systems. The process …

Attosecond metrology of the two-dimensional charge distribution in molecules

V Loriot, A Boyer, S Nandi, CM González-Collado… - Nature Physics, 2024 - nature.com
Photoionization as a half-scattering process is not instantaneous. Usually, time delays in
photoionization are on the order of tens of attoseconds. In going from a single atom to a …

Observing the ultrafast buildup of a Fano resonance in the time domain

A Kaldun, A Blättermann, V Stooß, S Donsa, H Wei… - Science, 2016 - science.org
Although the time-dependent buildup of asymmetric Fano line shapes in absorption spectra
has been of great theoretical interest in the past decade, experimental verification of the …