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19932026
most citedAstropy: A Community Python Package for Astronomy

14.6k citations

Showing 2016 · physics.atom-phShow all

17 papers · 2 filters

physics.atom-ph2016★ 21 cited

Internal conversion from excited electronic states of ions

Pavlo V. Bilous, Georgy A. Kazakov, Iain D. Moore +2

The process of internal conversion from excited electronic states is investigated theoretically for the case of the vacuum-ultraviolet nuclear transition of . D…

physics.atom-ph2016★ 55 cited

Optical spectroscopy of complex open 4-shell ions Sn-Sn

F. Torretti, A. Windberger, A. Ryabtsev +8

We analyze the complex level structure of ions with many-valence-electron open [Kr] 4 sub-shells (=7-4) with ab initio calculations based on configuration…

physics.atom-ph2016★ 221 cited

Experimental evidence for Wigner's tunneling time

Nicolas Camus, Enderalp Yakaboylu, Lutz Fechner +7

Tunneling of a particle through a potential barrier remains one of the most remarkable quantum phenomena. Owing to advances in laser technology, electric fields comparable to those…

physics.atom-ph2016★ 28 cited

Frequency-comb based collinear laser spectroscopy of Be for nuclear structure investigations and many-body QED tests

A. Krieger, W. Nörtershäuser, Ch. Geppert +13

Absolute transition frequencies of the transitions in Be were measured with a frequency comb in stable and short…

physics.atom-ph2016★ 32 cited

The cross-over from tunnelling to multiphoton ionization of atoms

Michael Klaiber, John S Briggs

We present a theory illuminating the cross-over from strong-field tunnelling ionization to weak-field multiphoton ionization in the interaction of a classical laser field with a hy…

physics.atom-ph2016★ 330 cited

Attosecond physics at the nanoscale

M. F. Ciappina, J. A. Pérez-Hernández, A. S. Landsman +22

Recently two emerging areas of research, attosecond and nanoscale physics, have started to come together. Attosecond physics deals with phenomena occurring when ultrashort laser pu…

physics.atom-ph2016★ 7 cited

Deterministic strong-field quantum control

Stefano M. Cavaletto, Zoltán Harman, Thomas Pfeifer +1

Strong-field quantum-state control is investigated, taking advantage of the full---amplitude and phase---characterization of the interaction between matter and intense ultrashort p…

physics.atom-ph2016★ 23 cited

Weighted difference of g-factors of light Li-like and H-like ions for an improved determination of the fine-structure constant

V. A. Yerokhin, E. Berseneva, Z. Harman +2

A weighted difference of the -factors of the Li- and H-like ion of the same element is studied and optimized in order to maximize the cancellation of nuclear effects. To this en…

physics.atom-ph2016★ 33 cited

Strong higher-order resonant contributions to x-ray line polarization in hot plasmas

Chintan Shah, Pedro Amaro, Rene Steinbrügge +6

We studied angular distributions of x rays emitted in resonant recombination of highly charged iron and krypton ions, resolving dielectronic, trielectronic, and quadruelectronic ch…

physics.atom-ph2016★ 96 cited

The Cryogenic Storage Ring CSR

Robert von Hahn, Arno Becker, Felix Berg +41

An electrostatic cryogenic storage ring, CSR, for beams of anions and cations with up to 300 keV kinetic energy per unit charge has been designed, constructed and put into operatio…

physics.atom-ph2016★ 67 cited

Polarization measurement of dielectronic recombination transitions in highly charged krypton ions

Chintan Shah, Holger Jörg, Sven Bernitt +10

We report linear polarization measurements of x rays emitted due to dielectronic recombination into highly charged krypton ions. The ions in the He-like through O-like charge state…

physics.atom-ph2016★ 63 cited

Influence of orbital symmetry on diffraction imaging with rescattering electron wave packets

M. G. Pullen, B. Wolter, A. -T. Le +9

The ability to directly follow and time resolve the rearrangement of the nuclei within molecules is a frontier of science that requires atomic spatial and few-femtosecond temporal…

physics.atom-ph2016★ 57 cited

Analysis of the fine structure of Sn ions by optical spectroscopy in an electron beam ion trap

A. Windberger, F. Torretti, A. Borschevsky +9

We experimentally re-evaluate the fine structure of Sn ions. These ions are essential in bright extreme-ultraviolet (EUV) plasma-light sources for next-generation nan…

physics.atom-ph2016★ 83 cited

BASE - The Baryon Antibaryon Symmetry Experiment

C. Smorra, K. Blaum, L. Bojtar +17

The Baryon Antibaryon Symmetry Experiment (BASE) aims at performing a stringent test of the combined charge parity and time reversal (CPT) symmetry by comparing the magnetic moment…

physics.atom-ph2016★ 70 cited

The electron mass from -factor measurements on hydrogen-like carbon C

Florian Köhler, Sven Sturm, Anke Kracke +3

The electron mass in atomic mass units has been determined with a relative uncertainty of , which represents a 13-fold improvement of the 2010 CODATA value. The…

physics.atom-ph2016★ 19 cited

Transition from non-sequential to sequential double ionisation in many-electron systems

Michael G. Pullen, Benjamin Wolter, Xu Wang +10

Obtaining a detailed understanding of strong-field double ionisation of many-electron systems (heavy atoms and molecules) remains a challenging task. By comparing experimental and…

physics.atom-ph2016★ 7 cited

A tunable low-drift laser stabilized to an atomic reference

Tobias Leopold, Lisa Schmöger, Stefanie Feuchtenbeiner +6

We present a laser system with a linewidth and long-term frequency stability at the 50 kHz level. It is based on a Ti:Sapphire laser emitting radiation at 882 nm which is reference…