output
19932026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2007 · physics.atom-phShow all

13 papers · 2 filters

physics.atom-ph2007★ 11 cited

Intrinsic channel closing in strong-field single ionization of H2

Stefan Pieper, Manfred Lein

The ionization of H2 in intense laser pulses is studied by numerical integration of the time-dependent Schrödinger equation for a single-active-electron model including the vibrati…

physics.atom-ph2007★ 15 cited

Relativistic time dilatation and the spectrum of electrons emitted by 33 TeV lead ions penetrating thin foils

B. Najjari, A. Surzhykov, A. B. Voitkiv

We study the energy distribution of ultrarelativistic electrons produced when a beam of 33 TeV Pb(1s) ions penetrates a thin Al foil. We show that, because of a prominent r…

physics.atom-ph2007★ 28 cited

Coherent hard x-rays from attosecond pulse train-assisted harmonic generation

Michael Klaiber, Karen Z. Hatsagortsyan, Carsten Müller +1

High-order harmonic generation from atomic systems is considered in the crossed fields of a relativistically strong infrared laser and a weak attosecond-pulse train of soft x-rays.…

physics.atom-ph2007★ 29 cited

Nonperturbative resonant strong field ionization of atomic hydrogen

M. G. Girju, K. Hristov, O. Kidun +1

We investigate resonant strong field ionization of atomic hydrogen with respect to the 1s-2p-transition. By "strong" we understand that Rabi-periods are executed on a femtosecond t…

physics.atom-ph2007★ 24 cited

Non-uniform convergence of two-photon decay rates for excited atomic states

Ulrich D. Jentschura

Two-photon decay rates in simple atoms such as hydrogenlike systems represent rather interesting fundamental problems in atomic physics. The sum of the energies of the two emitted…

physics.atom-ph2007★ 32 cited

Evaporation of buffer gas-thermalized anions out of a multipole rf ion trap

J. Mikosch, U. Frühling, S. Trippel +3

We identify plain evaporation of ions as the fundamental loss mechanism out of a multipole ion trap. Using thermalized negative Cl- ions we find that the evaporative loss rate is p…

physics.atom-ph2007★ 34 cited

Momentum distributions in time-dependent density functional theory: Product phase approximation for non-sequential double ionization in strong laser fields

F. Wilken, D. Bauer

We investigate the possibility to deduce momentum space properties from time-dependent density functional calculations. Electron and ion momentum distributions after double ionizat…

physics.atom-ph2007★ 43 cited

Interference effects in above-threshold ionization from diatomic molecules: determining the internuclear separation

H. Hetzheim, C. Figueira de Morisson Faria, W. Becker

We calculate angle-resolved above-threshold ionization spectra for diatomic molecules in linearly polarized laser fields, employing the strong-field approximation. The interference…

physics.atom-ph2007★ 32 cited

Nuclear signatures in high-harmonic generation from laser-driven muonic atoms

A. Shahbaz, C. Müller, A. Staudt +2

High-harmonic generation from muonic atoms exposed to intense laser fields is considered. Our particular interest lies in effects arising from the finite nuclear mass and size. We…

physics.atom-ph2007★ 68 cited

QED treatment of electron correlation in Li-like ions

V. A. Yerokhin, A. N. Artemyev, V. M. Shabaev

A systematic QED treatment of electron correlation is presented for ions along the lithium isoelectronic sequence. We start with the zeroth-order approximation that accounts for a…

physics.atom-ph2007★ 3 cited

Photon angular distribution and nuclear-state alignment in nuclear excitation by electron capture

Adriana Pálffy, Zoltán Harman, Andrey Surzhykov +1

The alignment of nuclear states resonantly formed in nuclear excitation by electron capture (NEEC) is studied by means of a density matrix technique. The vibrational excitations of…

physics.atom-ph2007★ 29 cited

Quantum interference between nuclear excitation by electron capture and radiative recombination

Adriana Pálffy, Zoltán Harman, Werner Scheid

We investigate the quantum interference between the resonant process of nuclear excitation by electron capture (NEEC) followed by the radiative decay of the excited nucleus, and ra…

physics.atom-ph2007★ 70 cited

Theory of nuclear excitation by electron capture for heavy ions

Adriana Pálffy, Zoltán Harman, Werner Scheid

We investigate the resonant process of nuclear excitation by electron capture, in which a continuum electron is captured into a bound state of an ion with the simultaneous excitati…