High order harmonics in solids

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August undefined, 2024

WebWe consider several aspects of high-order harmonic generation in solids: the effects of elastic and inelastic scattering, varying pulse characteristics and inclusion of material … WebDec 14, 2024 · In this work, we study the role of these effects in the high-order harmonic spectrum by using the Time-Dependent Density Functional Theory (TDDFT) approach with …

Scilit Article - Generating high-order optical and spin harmonics ...

WebDec 18, 2024 · We investigate the connection between crystal symmetry and temporal and spectral properties of high-order harmonics in solids. We calculate the orientation-dependent harmonic spectrum driven by an intense, linearly polarized infrared laser field, using a momentum-space description of the generation process in terms of strong-field … WebDec 16, 2024 · arXiv: Optics. We theoretically investigate the spectral caustics of high-order harmonics in solids. We analyze the 1-dimension model of solids HHG and find that, apart … birds sa hooded plover

Investigation of the Spatio-Temporal Characteristics of High-Order ...

WebMay 13, 2024 · A 101, 053423 (2024) - Probing structural chirality of crystals using high-order harmonic generation in solids Structural chirality plays an important role in solid-state physics and leads to a variety of novel physics. The feasibility of probing structural chirality of crystals using high harmonic generation in solids is explored in this work. WebApr 12, 2024 · Feature papers represent the most advanced research with significant potential for high impact in the field. A Feature Paper should be a substantial original Article that involves several techniques or approaches, provides an outlook for future research directions and describes possible research applications. ... Jun Wang, Jigen Chen, and … WebApr 12, 2024 · The detailed characteristics of the harmonics emission of atoms driven via a linearly polarized laser field combined with an orthogonal, weaker electrostatic field were … birds sale adoption

Theoretical description of high-order harmonic generation in solids - IO…

WebAug 2, 2024 · High-order harmonic generation (HHG) in solids has entered a new phase of intensive research, with envisioned band-structure mapping on an ultrashort time scale. This partly benefits from a flurry of new HHG materials discovered, but so far has missed an important group. HHG in magnetic materials should have profound impact on future … WebApr 15, 2024 · A satellite formation operating in low-altitude orbits is subject to perturbations associated to the higher-order harmonics of the gravitational field, which … danby party centerWebNov 16, 2024 · High-harmonic generation (HHG) in solids has emerged in recent years as a rapidly expanding and interdisciplinary field, attracting attention from both the condensed … birds sanctuary

"WebMar 16, 2024 · Houston states [ 20, 21 ], a time-dependent basis set, are known to be suitable states to describe the underlying dynamics in generating the high-order … " - High order harmonics in solids

High order harmonics in solids

High-Order Harmonics Generation in MoS2 Transition Metal ...

WebNov 22, 2024 · We investigate theoretically the spectral shift of the high-order harmonic generation (HHG) in ZnO driven by a combined laser field by solving the two-band semiconductor Bloch equations... WebNov 19, 2024 · High-harmonic generation from solids Full Record References (56) Cited by (18) Related Research Abstract We report that high-harmonic generation in atomic gases has been studied for decades, and has formed the basis of attosecond science. Observation of high-order harmonics from bulk crystals was, however, reported much more recently, in …

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WebMay 15, 2024 · The resonant high-order harmonic generation (HHG) from solid in the periodic potential is investigated by a chirped laser pulse. We show the dependence of the intensity of the resonance peak on the chirp parameters β, and it is found that the increase of the resonant harmonic intensity with β is significantly higher than that of the … WebSep 9, 2024 · High-order harmonic generation (HHG) from solids is an emerging research field [ 1, 2, 3 ]. There have been reports of HHG from a variety of materials as a promising new light source as well as its use for spectroscopic studies [ 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 ].

WebNov 19, 2024 · Fig. 3: Recent progress in high harmonics from solids. The photon energy of the highest-order harmonic observed from a wide range of materials. Metals and semiconductors need terahertz or... WebIn particular, the functions and , introduced in Section 12.3, are solid harmonics of degree .Note that the Cartesian coordinates (where runs from to ) are solid harmonics of degree …

WebApr 14, 2024 · Firstly, it is found that high-order harmonic voltage promotes the partial discharge generation, but DC component suppresses the discharge. Moreover, the charge inside the pressboard is mainly injected in the same polarity and accumulates over time. The space charge density near the electrode increases with the increase of harmonic … WebApr 14, 2024 · The voltage contains lots of DC components and high-order harmonics, which is likely to cause insulation failures. The partial discharge and space charge experiments of oil-impregnated pressboard under DC superimposed harmonic voltage are conducted to study the effects of harmonic frequency and DC components on the discharge and charge …

WebFeb 23, 2024 · The high-order harmonic generation spectra generated by helium atom are shown in Figure 1b, which are obtained from TDSE with the length (red dotted line) and acceleration (black solid line) forms and calculated from 51 Bohmian trajectories (blue dashed line). The accuracy of solving the time-dependent Schrödinger equation using a … danby portable dishwasher ddw1899wp partsWebAug 17, 2024 · High harmonic generation (HHG) in crystals has revealed a wealth of perspectives such as all-optical mapping of the electronic band structure, ultrafast quantum information, and the creation of all-solid-state attosecond sources. danby portable air conditioner filterWebJan 1, 2024 · There are two main mechanisms leading to HHG in solids that are usually considered. The first one is interband polarization, which has much in common with the three-step model used to explain HHG in the gas phase (Corkum, 1993; Lewenstein et al., 1994; Schafer et al., 1993). birds sanctuariesWebJun 2, 2024 · We report the observation of an anomalous nonlinear optical response of the prototypical three-dimensional topological insulator bismuth selenide through the process … danby plumbers merchants grimsbyWebJan 8, 2024 · High order harmonic generation in solids: A review on recent numerical methods January 2024 Advances in Physics: X DOI: Authors: Chao Yu Nanjing University of Science and Technology... danby portable dishwasher ddw496wWebFeb 1, 2013 · In a solid, this would correspond to electron–hole pair excitation and de-excitation. However, as we will show, high-order harmonics can be generated solely via the acceleration of the conduction electrons by the field, and the Bragg scattering that occurs repeatedly in high field [ 34 ]. danby portable dishwasher costcoWebWe experimentally demonstrate the generation of elliptically polarized high-order harmonic light from ZnO thin film driven by a linearly polarized mid-infrared (70 fs, 3.6 μm) pulse … danby portable dishwasher ddw621wdb manual