Explicit formulation of second and third order optical nonlinearity in the FDTD framework
The finite-difference time-domain (FDTD) method is a flexible and powerful technique for
rigorously solving Maxwell's equations. However, three-dimensional optical nonlinearity in …
rigorously solving Maxwell's equations. However, three-dimensional optical nonlinearity in …
Interplay of pulse duration, peak intensity, and particle size in laser-driven electron emission from silica nanospheres
We present the results of a systematic study of photoelectron emission from isolated
dielectric nanoparticles (SiO_2) irradiated by intense 25 fs, 780? nm linearly polarized laser …
dielectric nanoparticles (SiO_2) irradiated by intense 25 fs, 780? nm linearly polarized laser …
Strong-field ionization of plasmonic nanoparticles
We modeled strong-field ionization of metal nanoparticles by intense infrared laser pulses,
accounting for and distinguishing in photoelectron (PE) momentum distributions the effects …
accounting for and distinguishing in photoelectron (PE) momentum distributions the effects …
Nanoscale subsurface dynamics of solids upon high-intensity femtosecond laser irradiation observed by grazing-incidence x-ray scattering
Observing ultrafast laser-induced structural changes in nanoscale systems is essential for
understanding the dynamics of intense light-matter interactions. For laser intensities on the …
understanding the dynamics of intense light-matter interactions. For laser intensities on the …
Saturable Lorentz model for fully explicit three-dimensional modeling of nonlinear optics
Inclusion of the instantaneous Kerr nonlinearity in the FDTD framework leads to implicit
equations that have to be solved iteratively. In principle, explicit integration can be achieved …
equations that have to be solved iteratively. In principle, explicit integration can be achieved …
Enhanced cutoff energies for direct and rescattered strong-field photoelectron emission of plasmonic nanoparticles
The efficient generation, accurate detection, and detailed physical tracking of energetic
electrons are of applied interest for high harmonics generation, electron-impact …
electrons are of applied interest for high harmonics generation, electron-impact …
XUV fluorescence as a probe of laser-induced helium nanoplasma dynamics
M Sumfleth, A Przystawik, M Namboodiri… - New Journal of …, 2023 - iopscience.iop.org
XUV fluorescence spectroscopy provides information on energy absorption and dissipation
processes taking place in the interaction of helium clusters with intense femtosecond laser …
processes taking place in the interaction of helium clusters with intense femtosecond laser …
Influence of excitation and deexcitation processes on the dynamics of laser-excited argon clusters
M Moll, M Schlanges, T Bornath, VP Krainov - Physical Review A, 2015 - APS
The excitation of atomic clusters by intense infrared laser pulses leads to the creation of
highly charged ions and to the emission of energetic photons. These phenomena, which …
highly charged ions and to the emission of energetic photons. These phenomena, which …
Massively parallel microscopic particle-in-cell
The microscopic particle-in-cell (MicPIC) method was developed to model classical light–
matter interaction in strongly-coupled plasma systems. It effectively overcomes the …
matter interaction in strongly-coupled plasma systems. It effectively overcomes the …
Accélération d'électrons à l'aide d'impulsions laser ultrabrèves et fortement focalisées
V Marceau - 2015 - library-archives.canada.ca
Lorsque fortement focalisées, les impulsions laser de haute puissance génèrent des
champs électromagnétiques d'amplitude gigantesque. Ces derniers peuvent être mis à …
champs électromagnétiques d'amplitude gigantesque. Ces derniers peuvent être mis à …