The generation process can be described by a semi-classical three step model ... In the present case the monochromator is optimized for the 25 th harmonic. Fig. 3: Sample spectrum of High Harmonics, ...

More information: David Theidel et al, Evidence of the Quantum Optical Nature of High-Harmonic Generation, PRX Quantum (2024). DOI: 10.1103/PRXQuantum.5.040319 Provided by ICFO ...

Researchers at Yokohama National University reveal how titanium's electron behavior influences its properties, paving the way for advanced titanium alloys.

Attosecond flashes of light are born in a highly nonlinear optical process called high-order harmonic generation, which is based on laser-driven electron acceleration within a single optical cycle ...

Nonlinear optics has long relied on high-power lasers, whose spatial and temporal coherence ensures efficient nonlinear frequency conversion. However ...

Researchers from the Chinese Academy of Sciences achieved a breakthrough in deep ultraviolet (DUV) laser technology by ...

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