High-energy few-cycle pulses: post-compression techniques
Contemporary ultrafast science requires reliable sources of high-energy few-cycle light
pulses. Currently two methods are capable of generating such pulses: post compression of …
pulses. Currently two methods are capable of generating such pulses: post compression of …
Characterizing ultrashort laser pulses with second harmonic dispersion scans
I Sytcevich, C Guo, S Mikaelsson… - Journal of the Optical …, 2021 - opg.optica.org
The dispersion scan (d-scan) technique has emerged as a simple-to-implement
characterization method for ultrashort laser pulses. D-scan traces are intuitive to interpret …
characterization method for ultrashort laser pulses. D-scan traces are intuitive to interpret …
Generation of above-terawatt 1.5-cycle visible pulses at 1 kHz by post-compression in a hollow fiber
We report on the generation of 6.1 mJ, 3.8 fs pulses by the compression of a kilohertz Ti:
sapphire laser in a large-aperture long hollow fiber. In order to find optimal conditions for …
sapphire laser in a large-aperture long hollow fiber. In order to find optimal conditions for …
Few-cycle optical vortices for strong-field physics
M Guer, M Luttmann, JF Hergott, F Lepetit… - Optics Letters, 2023 - opg.optica.org
We report on the generation of optical vortices with few-cycle pulse durations, 500 μ J per
pulse, at a repetition rate of 1 kHz. To do so, a 25 fs laser beam at 800 nm is shaped with a …
pulse, at a repetition rate of 1 kHz. To do so, a 25 fs laser beam at 800 nm is shaped with a …
Common pulse retrieval algorithm: a fast and universal method to retrieve ultrashort pulses
Many ultrashort laser pulse measurement schemes such as frequency-resolved optical
gating (FROG), interferometric FROG, dispersion scan, or time-domain ptychography require …
gating (FROG), interferometric FROG, dispersion scan, or time-domain ptychography require …
Rapid phase retrieval of ultrashort pulses from dispersion scan traces using deep neural networks
The knowledge of the temporal shape of femtosecond pulses is of major interest for all their
applications. The reconstruction of the temporal shape of these pulses is an inverse problem …
applications. The reconstruction of the temporal shape of these pulses is an inverse problem …
Advanced phase retrieval for dispersion scan: a comparative study
Dispersion scan is a self-referenced measurement technique for ultrashort pulses. Similar to
frequency-resolved optical gating, the dispersion scan technique records the dependence of …
frequency-resolved optical gating, the dispersion scan technique records the dependence of …
Strategies for achieving intense single-cycle pulses with in-line post-compression setups
Intense few-and single-cycle pulses are powerful tools in different fields of science Today,
third-and higher-order terms in the remnant spectral phase of the pulses remain a major …
third-and higher-order terms in the remnant spectral phase of the pulses remain a major …
Measurement of ultrashort laser pulses with a time-dependent polarization state using the d-scan technique
The dispersion scan (d-scan) technique is extended to measurement of the time-dependent
polarization state of ultrashort laser pulses. In the simplest implementation for linearly …
polarization state of ultrashort laser pulses. In the simplest implementation for linearly …
Self-calibrating d-scan: measuring ultrashort laser pulses on-target using an arbitrary pulse compressor
In most applications of ultrashort pulse lasers, temporal compressors are used to achieve a
desired pulse duration in a target or sample, and precise temporal characterization is …
desired pulse duration in a target or sample, and precise temporal characterization is …