Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Daniel Weflen"'
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 40:3231-3239
A distorted-wave method as well as a hybrid approach, in which the description of the ejected-electron–residual-ion interaction is improved through a close-coupling expansion, has been applied to calculate electron-impact ionization of magnesium at
Autor:
W. C. Wallace, M. G. Pullen, Harry M. Quiney, Alexei N. Grum-Grzhimailo, Anatoli Kheifets, Daniel Weflen, Igor Ivanov, Klaus Bartschat, B. Abeln, Robert Sang, A. J. Palmer, G F Hanne, David Kielpinski, Igor Litvinyuk, D. E. Laban
Publikováno v:
ResearcherID
We present the first experimental data on strong-field ionization of atomic hydrogen by few-cycle laser pulses. We obtain quantitative agreement at the 10% level between the data and an {\it ab initio} simulation over a wide range of laser intensitie
Autor:
Michael G. Pullen, William Wallace, Dane Laban, Adam Palmer, Friedrich Hanne, Alexei Grum-Grzhimailo, Brant Abeln, Klaus Bartschat, Daniel Weflen, Igor Ivanov, Anatoli Kheifets, Harry Quiney, Igor Litvinyuk, Robert Sang, Dave Kielpinski
Publikováno v:
Advances in Optical Materials.
We have performed the first experiment on the interaction of intense few-cycle laser pulses with atomic hydrogen. Experimental data is compared with an advanced ab initio simulation and agrees quantitatively with simulations at the 10% level.
Publikováno v:
Physical Review A. 81
We have used the matrix iteration method of Nurhuda and Faisal [Phys. Rev. A 60, 3125 (1999)] to treat ionization of atomic hydrogen by a strong laser pulse. After testing our predictions against a variety of previous calculations, we present ejected
Autor:
Don H. Madison, Daniel Weflen, Allison Harris, Klaus Bartschat, M. Foster, Susan Bellm, Xiaoxu Guan, Julian Lower
Publikováno v:
Physical Review A. 75
We present experimental and theoretical results for the electron-impact-induced ionization of ground-state helium atoms. Using a high-sensitivity toroidal electron spectrometer, we measured cross-section ratios for transitions leading to the first th
Autor:
A. J. Palmer, Harry M. Quiney, Alexei N. Grum-Grzhimailo, Anatoli Kheifets, Klaus Bartschat, Igor Litvinyuk, Robert Sang, B. Abeln, G F Hanne, Igor Ivanov, David Kielpinski, M. G. Pullen, Daniel Weflen, D. E. Laban, W. C. Wallace
Publikováno v:
Journal of Physics: Conference Series. 388:032055
The interaction of intense few-cycle light pulses and matter has given rise to a number of high-field physical processes that are of great interest. The high non-linearity of such interactions necessitates complex numerical simulations in order to re
Publikováno v:
Journal of Physics: Conference Series. 194:032034
We have studied the multi-photon ionization of atomic hydrogen by a strong laser pulse. Particular emphasis is placed on the angular distribution of the ejected electrons. Rapid changes in the β parameters across the photolines may complicate the co
Autor:
M. G. Pullen, Igor Litvinyuk, B. Abeln, D. E. Laban, Anatoli Kheifets, A. J. Palmer, W. C. Wallace, Alexei N. Grum-Grzhimailo, Robert Sang, G F Hanne, Harry M. Quiney, Daniel Weflen, Klaus Bartschat, Igor Ivanov, David Kielpinski
Publikováno v:
Scopus-Elsevier
We have performed the first strong-field ionization experiment in atomic hydrogen using few-cycle laser pulses. Quantitative agreement between experimental data and advanced ab initio simulations has been achieved at the 10% level.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c24458716faca8592a5398c8a2168eed
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893605590&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893605590&partnerID=MN8TOARS
Autor:
M. G. Pullen, B. Abeln, A. J. Palmer, Alexei N. Grum-Grzhimailo, Anatoli Kheifets, Igor Ivanov, Igor Litvinyuk, D. E. Laban, Harry M. Quiney, Klaus Bartschat, Daniel Weflen, David Kielpinski, Robert Sang, W. C. Wallace, G F Hanne
Publikováno v:
Scopus-Elsevier
We have observed carrier-envelope phase effects in the ionisation of atomic hydrogen exposed to an intense few-cycle laser pulse. Experimental data show good agreement with an advanced ab initio time dependent Schrodinger equation simulation.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f16adf8fdccf31a0e9415ad84befc36e
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893559851&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84893559851&partnerID=MN8TOARS