Coherence in macroscopic high harmonic generation for spatial focal phase distributions of monochromatic and broadband Gaussian laser pulses.
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DOI: 10.1364/oe.444317
Abstract: Efficient application of ultrafast laser sources from high harmonic generation requires an understanding of how the spectrum can be controlled - the extent of the highest harmonics and the strength and cleanness of the harmonic… read more here.
Keywords: phase; macroscopic high; harmonic generation; high harmonic ... See more keywords
Second harmonic generation by matching the phase distributions of topological corner and edge states.
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DOI: 10.1364/ol.489194
Abstract: Second harmonic generation (SHG) in topological photonic crystals is chiefly concerned with frequency conversion between the same topological states. However, little attention has been paid to the effect of coupling between different topological states on… read more here.
Keywords: second harmonic; phase distributions; matching phase; harmonic generation ... See more keywords