Coherence control of high-order harmonics

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August undefined, 2024

WebApr 16, 2024 · The coherent dynamics can then be probed by the higher-order harmonics generated by the delayed probe pulse. The high nonlinearity typically modeled by the … WebAn experimental study on spatial coherence of electron trajectory-resolved higher-order harmonic generation (HHG) in an argon-filled gas cell (length ∼15 mm) using single …

Quasi-phase matching and characterization of high-order …

WebApr 11, 2024 · Power factor correction (PFC) can be achieved by a single-ended primary inductor converter (SEPIC) operating in boundary conduction mode (BCM) with conventional constant on-time (COT) control, but it is challenging to achieve low total harmonic distortion (THD) and high-power factor (PF), particularly at high input voltage. A variable … WebMay 1, 1995 · Coherence Control of High-Order Harmonics Salières, Pascal ; L'Huillier, Anne ; Lewenstein, Maciej We study the conditions for optimal coherence of harmonics … heart healthy breakfast smoothie recipes

Coherent control of high-order harmonics generated with intense ...

WebCoherence (units of measurement), a derived unit that, for a given system of quantities and for a chosen set of base units, is a product of powers of base units with no other … WebHigh harmonic generation (HHG) is a non-linear process during which a target (gas, plasma, solid or liquid sample) is illuminated by an intense laser pulse. Under such … WebCoherence (statistics) In probability theory and statistics, coherence can have several different meanings. Coherence in statistics is an indication of the quality of the … mount ferry bronx ny hospital

Coherence control of high-order harmonics

High-order harmonics generation in the laser-induced lead-free ...

WebWe calculate time-frequency representations (TFRs) of high-order short pulse harmonics generated in the interaction between neon atoms and an intense laser field, including macroscopic effects of propagation and phase matching in the non-linear medium. WebApr 19, 2024 · Description. Adjoint-based optimization of multiphase flows with sharp interfaces. Multiphase phenomena are ubiquitous in any engineering application and significant effort has been put forth into advancing our understanding them. While modeling and numerical simulation of multiphase flows have made significant advances in the last …

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WebIn physics, two wave sources are coherent if their frequency and waveform are identical. Coherence is an ideal property of waves that enables stationary (i.e., temporally or spatially constant) interference.It contains … WebIn mathematics, and particularly category theory, a coherence condition is a collection of conditions requiring that various compositions of elementary morphisms are equal. …

WebMay 8, 1995 · Coherence Control of High-Order Harmonics Pascal Salières, Anne L'Huillier, and Maciej Lewenstein Phys. Rev. Lett. 74, 3776 – Published 8 May 1995 More PDF Export Citation Abstract We study the conditions for optimal coherence of … WebThe phase structure of the harmonics is often complicated and the TFR can help to resolve the different components of this structure. The harmonic pulses exhibit an overall …

WebThe reduction in the dot size below the classical electron oscillatory radius and the corresponding scattering limits the maximum acceleration by the laser field. Moreover, this scattering leads to a chaotization of motion, causing dephasing and a loss of coherence, therefore suppressing the efficiency of the emission of highest-order harmonics. Webc= π/Δk, where Δk is the phase mismatch between the driving laser and harmonic fields. One very effective approach for obtaining true phase matched high harmonic …

WebMay 16, 2024 · We have experimentally investigated the intensity and beam divergence of high order harmonics generated in Ar for different gas cell condition. The divergence of …

WebMay 8, 1995 · Coherence control of high-order harmonics. One of the most important aspects of traditional, i.e., perturbative, harmonic generation in gases or crystals is … mount festival resultsWebHarmonics have already been used for solid state spectroscopy [65], and plasma diagnostics [152]. Further applications that employ directly coherence properties of … mountfern house coleraineWebP. Salières et al., Coherence control of high-order harmonics, Phys. Rev. Lett. 14:3116 (1995). Google Scholar Ph. Balcou et al., Generalized phase-matching conditions for high harmonics: the role of field gradient forces, Phys. Rev. … heart healthy brunswick stew