High-harmonic spectroscopy of solids driven by structured light [PDF]
Understanding high-order harmonic generation (HHG) from solid targets holds the key of potential technological innovations in the field of high-frequency coherent sources.
García-Cabrera Ana +6 more
doaj +1 more source
Ablación endovenosa con láser para tratamiento de insuficiencia venosa: complicaciones a corto plazo
Antecedentes: La insuficiencia venosa es un padecimiento frecuente que puede ser tratado mediante técnicas endovasculares, incluyendo la ablación endovenosa con láser. Objetivo: Evaluar las posibles complicaciones a corto plazo derivadas de la ablación endovenosa con láser para tratamiento de insuficiencia venosa en safena mayor y menor.
Samuel E. Kettenhofen-Jiménez +3 more
openaire +2 more sources
Multi-beam vortex generation induced by the non-linear optical anisotropy of graphene [PDF]
We analyse the high harmonic emission from single-layer graphene driven by infrared vector beams. We demonstrate that graphene’s anisotropy offers a privileged scenario to explore non-trivial light spin-orbit couplings, which substantially extends the ...
Plaja Luis +5 more
doaj +1 more source
Ultraestable spatiotemporal characterization of optical vortices in the visible and near infrared [PDF]
We show the versatility of the bulk lateral shearing interferometer characterizing complex spatiotemporal structures in different spectral ranges. Specifically, we have characterized constant and timevarying optical vortices in the visible and near ...
López-Ripa Miguel +2 more
doaj +1 more source
Overlapping Limitations for ps-Pulsed LIFT Printing of High Viscosity Metallic Pastes
Laser-induced forward transfer (LIFT) technique has been used for printing a high viscosity (250 Pa·s) commercial silver paste with micron-size particles (1−4 µm).
David Munoz-Martin +3 more
doaj +1 more source
Fourier-limited attosecond pulse generation with magnetically pumped high-order harmonic generation [PDF]
After more than two decades of attosecond physics, the generation and control of the shortest laser pulses available remains as a complex task. One of the main limitations of reducing the temporal duration of attosecond pulses emitted from high-order ...
Martín-Hernández Rodrigo +2 more
doaj +1 more source
Machine-learning applied to the simulation of high harmonic generation driven by structured laser beams [PDF]
High harmonic generation (HHG) is one of the richest processes in strong-field physics. It allows to up-convert laser light from the infrared domain into the extreme-ultraviolet or even soft x-rays, that can be synthesized into laser pulses as short as ...
Serrano Javier +2 more
doaj +1 more source
Stochastic homogenization of the laser intensity to improve the irradiation uniformity of capsules directly driven by thousands laser beams [PDF]
Illumination uniformity of a spherical capsule directly driven by laser beams has been assessed numerically. Laser facilities characterized by ND = 12, 20, 24, 32, 48 and 60 directions of irradiation with associated a single laser beam or a bundle of NB ...
A.J. Schmitt +22 more
core +2 more sources
Visible short-pulses generation by nonlinear propagation of necklace beams in capillaries [PDF]
We study numerically the propagation of necklace beams through a gas-filled capillary. Ultra-short pulses in the visible (VIS) region can be obtained due to the spectral broadening of these necklace beams.
Crego Aurora +2 more
doaj +1 more source
Pulse self-compression down to the sub-cycle regime in hollow capillary fibers with decreasing pressure gradients [PDF]
We theoretically demonstrate an enhancement in the generation of clean, near-infrared sub-cycle laser pulses by soliton self-compression in gas-filled hollow capillary fibers using decreasing pressure gradients. Furthermore, we identify the optimal input
Fernández Galán Marina +2 more
doaj +1 more source

