Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Yulian V. Vanne"'
Publikováno v:
Journal of Applied Mathematics, Vol 2, Iss 6, Pp 265-275 (2002)
The independent solutions of the one-dimensional Schrödinger equation are approximated by means of the explicit summation of the leading constituent WKB series. The continuous matching of the particular solutions gives the uniformly valid analytical
Externí odkaz:
https://doaj.org/article/48978b9384f1447492f918d2f4d186b0
The quasistatic limit of the velocity-gauge strong-field approximation describing the ionization rate of atomic or molecular systems exposed to linear polarized laser fields is derived. It is shown that in the low-frequency limit the ionization rate
Externí odkaz:
http://arxiv.org/abs/physics/0701295
Autor:
Yulian V. Vanne, Alejandro Saenz
Publikováno v:
Journal of Modern Optics. 55:2665-2684
A theoretical comparison of the electronic excitation and ionisation behaviour of molecular hydrogen oriented either parallel or perpendicular to a linear polarised laser pulse is performed. The investigation is based on a non-perturbative treatment
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:1821-1832
Photoionization cross sections for the three alkali dimer cations (Li+2, Na+2 and LiNa+) were calculated at the equilibrium internuclear distance for parallel, perpendicular and isotropic orientations of the molecular axis with respect to the field.
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 38:3973-3985
A method for solving the time-dependent Schrodinger equation describing the electronic motion of molecular hydrogen exposed to very short intense laser pulses has been developed. The fully correlated three-dimensional time-dependent electronic wavefu
Autor:
Yulian V. Vanne, Alejandro Saenz
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 37:4101-4118
A B-spline based configuration–interaction method for diatomic two-electron molecules has been developed and implemented. The molecular symmetry of the problem is fully accounted for by using the prolate-spheroidal coordinate system. The performanc
Autor:
Alejandro Saenz, Yulian V. Vanne
A theoretical study of the intense-field multiphoton ionization of hydrogenlike systems is performed by solving the time-dependent Dirac equation within the dipole approximation. It is shown that the velocity-gauge results agree to the ones in length
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b01e5c6b4b5b92dd45a674d62dcedb3
http://arxiv.org/abs/1101.3993
http://arxiv.org/abs/1101.3993
Autor:
Piero Decleva, Limor S. Spector, Johann Förster, Alejandro Saenz, J. P. Farrell, Yulian V. Vanne, Simon Petretti, Brian K. McFarland, Markus Gühr, Philip H. Bucksbaum
High harmonic spectra show that laser-induced strong field ionization of water has a significant contribution from an inner-valence orbital. Our experiment uses the ratio of ${\mathrm{H}}_{2}\mathrm{O}$ and ${\mathrm{D}}_{2}\mathrm{O}$ high harmonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a3baa5708b918065647294f98e05cd7
http://hdl.handle.net/11368/2561083
http://hdl.handle.net/11368/2561083
Autor:
Brian K. McFarland, J. Foerster, Simon Petretti, Yulian V. Vanne, Markus Guehr, Joseph P. Farrell, Philip H. Bucksbaum, Alejandro Saenz, Piero Decleva, Limor S. Spector
Publikováno v:
Frontiers in Optics 2011/Laser Science XXVII.
High harmonic spectroscopy (HHS) contains rich information about atomic and molecular electronic structure and dynamics. We introduce a new method for finding multi-orbital contributions in HHS via isotope marking.
Autor:
Yulian V. Vanne, Alejandro Saenz
Publikováno v:
Physical Review A. 82
The alignment dependence of the ionization behavior of H$_2$ exposed to intense ultrashort laser pulses is investigated on the basis of solutions of the full time-dependent Schr\"odinger equation within the fixed-nuclei and dipole approximation. The