Laser-driven nonlinear cluster dynamics

T Fennel, KH Meiwes-Broer, J Tiggesbäumker… - Reviews of modern …, 2010 - APS
Laser excitation of nanometer-sized atomic and molecular clusters offers various
opportunities to explore and control ultrafast many-particle dynamics. Whereas weak laser …

Mechanisms of cluster ionization in strong laser pulses

U Saalmann, C Siedschlag… - Journal of Physics B …, 2006 - iopscience.iop.org
Femtosecond laser pulses have proven to provide valuable insight into the dynamics of
microscopic systems by using pump–probe techniques. Applied to atomic clusters even a …

Data-driven science and machine learning methods in laser–plasma physics

A Döpp, C Eberle, S Howard, F Irshad, J Lin… - High Power Laser …, 2023 - cambridge.org
Laser-plasma physics has developed rapidly over the past few decades as lasers have
become both more powerful and more widely available. Early experimental and numerical …

Highly charged ions from laser-cluster interactions: local-field-enhanced impact ionization and frustrated electron-ion recombination

T Fennel, L Ramunno, T Brabec - Physical review letters, 2007 - APS
Our molecular dynamics analysis of Xe 147–5083 clusters identifies two mechanisms that
contribute to the yet unexplained observation of extremely highly charged ions in intense …

Electrons as probes of dynamics in molecules and clusters: A contribution from Time Dependent Density Functional Theory

P Wopperer, PM Dinh, PG Reinhard, E Suraud - Physics Reports, 2015 - Elsevier
There are various ways to analyze the dynamical response of clusters and molecules to
electromagnetic perturbations. Particularly rich information can be obtained from measuring …

Size-Dependent Ultrafast Ionization Dynamics of Nanoscale Samples<? format?> in Intense Femtosecond X-Ray Free-Electron-Laser Pulses

S Schorb, D Rupp, ML Swiggers, RN Coffee… - Physical Review Letters, 2012 - APS
All matter exposed to intense femtosecond x-ray pulses from the Linac Coherent Light
Source free-electron laser is strongly ionized on time scales competing with the inner-shell …

Tracing electron-ion recombination in nanoplasmas produced by extreme-ultraviolet irradiation of rare-gas clusters

B Schütte, F Campi, M Arbeiter, T Fennel… - Physical review …, 2014 - APS
We investigate electron-ion recombination in nanoplasmas produced by the ionization of
rare-gas clusters with intense femtosecond extreme-ultraviolet (XUV) pulses. The relaxation …

Emission of Thermally Activated Electrons from Rare Gas Clusters Irradiated<? format?> with Intense VUV Light Pulses from a Free Electron Laser

T Laarmann, M Rusek, H Wabnitz, J Schulz… - Physical review …, 2005 - APS
The ionization dynamics of Ar and Xe clusters irradiated with intense vacuum ultraviolet light
from a free-electron laser is investigated using photoelectron spectroscopy. Clusters …

Nonlinear resonance absorption in the laser-cluster interaction

M Kundu, D Bauer - Physical review letters, 2006 - APS
Rare-gas or metal clusters are known to absorb laser energy very efficiently. Upon cluster
expansion, the Mie plasma frequency may become equal to the laser frequency. This linear …

Ionization avalanching in clusters ignited by extreme-ultraviolet driven seed electrons

B Schütte, M Arbeiter, A Mermillod-Blondin… - Physical Review Letters, 2016 - APS
We study the ionization dynamics of Ar clusters exposed to ultrashort near-infrared (NIR)
laser pulses for intensities well below the threshold at which tunnel ionization ignites …