Temporal contrast enhancement and compression of output pulses of ultra-high power lasers

SY Mironov, MV Starodubtsev, EA Khazanov - Optics Letters, 2021 - opg.optica.org
The peak power and temporal intensity contrast of powerful femtosecond laser pulses were
enhanced simultaneously by broadening the pulse spectrum in transparent dielectrics due …

High resolution X-ray spectra of stainless steel foils irradiated by femtosecond laser pulses with ultra-relativistic intensities

MA Alkhimova, AY Faenov, IY Skobelev, TA Pikuz… - Optics …, 2017 - opg.optica.org
We report on the spectra of x-rays emitted from dense plasma generated via irradiation of
thin stainless steel foils by ultra-relativistic femtosecond laser pulses (intensities~ 3× 10^ 21 …

Study of the Magnetic Reconnection Effect in a Laboratory Astrophysical Experiment on X-Ray L-Shell Emission Spectra of Multicharged Ions

MA Alkhimova, SS Makarov, IY Skobelev… - Astronomy Reports, 2024 - Springer
In the paper, we demonstrate the application of X-ray spectroscopy with high spatial
resolution to study magnetic reconnection in laboratory astrophysical experiments …

Determining the short laser pulse contrast based on X-Ray emission spectroscopy

AS Martynenko, IY Skobelev, SA Pikuz… - High Energy Density …, 2021 - Elsevier
The interaction of high-power short lasers with solid density targets is an important
application of modern solid state lasers. However, uncertainties in measurements due to …

X-ray spectra of plasma radiation from laser induced low-power vacuum discharge

IV Romanov, AA Kologrivov, VL Paperny… - Plasma Physics and …, 2017 - iopscience.iop.org
The x-ray spectra of plasma radiation in the wavelength range 30–300 Å are studied. The
radiation is emitted from plasma of a vacuum discharge with storage energy less than 30 J …

An analysis of the evaluations of coulomb logarithm and electron–ion relaxation rates in deuterium plasmas across coupling regimes

M Oloumi, M Habibi, H Hosseinkhani - Plasma Physics Reports, 2021 - Springer
The evaluation of the Coulomb logarithm (CL) for different coupled plasma regimes is
examined using generalized CL, effective CL, and conventional CL models. To find out the …

On the possibility of studying the effect of magnetic reconnection in a laboratory astrophysical experiment using X-ray emission L-spectra of multiply charged ions

МА Alkhimova, SS Makarov, IY Skobelev… - Astronomičeskij …, 2024 - journals.rcsi.science
The paper considers the application of X-ray spectroscopy with high spatial resolution for
investigation of magnetic reconnection in laboratory astrophysical experiments carried out …

Features and limiting characteristics of the heating of a substance by a laser-accelerated fast electron beam

SY Gus' kov, NP Zaretskii, PA Kuchugov - JETP Letters, 2020 - Springer
The features of plasma formation in a substance heated by a laser-accelerated fast electron
beam have been studied. These features are related to the ratio of the heating rate to the …

The model of the influence of the electron refluxing on the electron transport and Kα emission

JC Zhao, LH Cao, JH Zheng, ZQ Zhao, ZJ Liu… - Laser and Particle …, 2017 - cambridge.org
In our previous research (Zhao et al., 2016), we focus on the transport processes from hot
electrons to Kα X-ray emission in a copper foil and nanobrush target when the electron …

Ultra-bright keV X-ray source generated by relativistic femtosecond laser pulse interaction with thin foils and its possible application for HEDS investigations

AY Faenov, TA Pikuz, GA Vergunova… - Laser and Particle …, 2017 - cambridge.org
It was shown (Faenov et al., 2015b) that the energy of femtosecond laser pulses with
relativistic intensity approaching to~ 1021 W/cm2 is efficiently converted to X-ray radiation …