Zobrazeno 1 - 10
of 40
pro vyhledávání: '"J Hofbrucker"'
Autor:
S Fritzsche, J Hofbrucker
Publikováno v:
New Journal of Physics, Vol 24, Iss 10, p 103031 (2022)
The biharmonic ( ω , 2 ω ) photoionization of atomic inner-shell electrons opens up new perspectives for studying nonlinear light–atom interactions at intensities in the transition regime from weak to strong-field physics. In particular, the cont
Externí odkaz:
https://doaj.org/article/dc606dc0cb44488daaa12209c4544823
Publikováno v:
Physical Review A. 106
The total ionization rate of biharmonic ($\omega + 3\omega$) ionization is studied within the independent particle approximation and the third order perturbation theory. Particular attention is paid to how the polarization of the biharmonic light fie
Publikováno v:
Physical Review A. 105
We analyze the photo-excitation of atoms with a single valence electron by cylindrically polarized Laguerre-Gaussian beams. Theoretical analysis is performed within the framework of first-order perturbation theory and by expanding the vector potentia
Publikováno v:
The European physical journal / D 76(2), 18 (2022). doi:10.1140/epjd/s10053-021-00334-x
The European physical journal / D 76(2), 18 (2022). doi:10.1140/epjd/s10053-021-00334-x
Published by Springer, Heidelberg
Published by Springer, Heidelberg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c10d8f89ecfd600d2f49476f27c0d727
Publikováno v:
Physical Review A. 104
Circular dichroism in photoelectron angular distributions of general biharmonic (i.e., $n\ensuremath{\omega}+m\ensuremath{\omega}$) atomic ionization is analyzed theoretically and given along with ``experimental guidelines'' on how it can be steered
Publikováno v:
Physical Review A. 104
In multiphoton ionization of atoms, elliptical dichroism may arise in the photoelectron angular distributions due to the interference of the possible ionization pathways. We here consider the interaction of atoms with an elliptically polarized biharm
Autor:
S Ringleb, M Kiffer, N Stallkamp, S Kumar, J Hofbrucker, B Reich, B Arndt, G Brenner, M Ruiz-Lopéz, S Düsterer, M Vogel, K Tiedtke, W Quint, Th Stöhlker, G G Paulus
Publikováno v:
Physica scripta 97(8), 084002-(2022). doi:10.1088/1402-4896/ac7a69
Physica scripta 97(8), 084002 (2022). doi:10.1088/1402-4896/ac7a69
Physica scripta 97(8), 084002 (2022). doi:10.1088/1402-4896/ac7a69
Physica scripta 97(8), 084002 - (2022). doi:10.1088/1402-4896/ac7a69
We have conceived and built the HILITE (High-Intensity Laser-Ion Trap Experiment) Penning-trap setup for the production, confinement and preparation of pure ensembles of highly
We have conceived and built the HILITE (High-Intensity Laser-Ion Trap Experiment) Penning-trap setup for the production, confinement and preparation of pure ensembles of highly
Publikováno v:
Physical Review A. 102
It has been shown that for nonlinear atomic ionization, transfer of the degree of circular polarization from incident to fluorescence light is maximum at the Cooper minimum [J. Hofbrucker, A. V. Volotka, and S. Fritzsche, Phys. Rev. A 100, 011401(R)
Publikováno v:
Journal of physics / Conference Series 1412(15), 152017 (2020). doi:10.1088/1742-6596/1412/15/152017
Journal of physics / Conference series 1412, 152017 (2020). doi:10.1088/1742-6596/1412/15/152017
Published by IOP, Bristol
Published by IOP, Bristol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::80267a7208d958b83de36aa1f9320121
Publikováno v:
Atoms 8(3), 54 (2020). doi:10.3390/atoms8030054
Atoms
Volume 8
Issue 3
Atoms, Vol 8, Iss 54, p 54 (2020)
Atoms
Volume 8
Issue 3
Atoms, Vol 8, Iss 54, p 54 (2020)
Atoms 8(3), 54 (2020). doi:10.3390/atoms8030054
Published by MDPI, Basel
Published by MDPI, Basel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9b184141999a94bfec5d5cb91def845