Zobrazeno 1 - 10
of 113
pro vyhledávání: '"S. Chwirot"'
Autor:
Łukasz Kłosowski, Michael Drewsen, S. Chwirot, Daniel Lisak, Katarzyna Pleskacz, Szymon Wójtewicz, Mariusz Piwiński
Publikováno v:
Klosowski, L, Piwinski, M, Wojtewicz, S, Lisak, D, Drewsen, M, Pleskacz, K & Chwirot, S 2017, ' Electron impact ionization of calcium atoms inside quadrupole trap ', Journal of Physics Conference Series, vol. 875, 052008 . https://doi.org/10.1088/1742-6596/875/6/052008
We present experimental method for electron impact ionization cross sections of calcium. The technique involves a Paul trap equipped with low energy electron gun. The general assumptions of the method are discussed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85bcb043b0946e0f23200a356ad30ffd
https://pure.au.dk/ws/files/127595823/K_osowski_2017_J._Phys._3A_Conf._Ser._875_052008.pdf
https://pure.au.dk/ws/files/127595823/K_osowski_2017_J._Phys._3A_Conf._Ser._875_052008.pdf
Publikováno v:
The European Physical Journal Special Topics. 222:2273-2277
Polarization analysis version of the electron-photon coincidence technique was applied to completely determine quantum state of zinc atoms excited to the 41P1 state by electron impact. We report first experimental values of Stokes parameters and Elec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90d07feaa7bd27373170733350405421
https://doi.org/10.1140/epjst/e2013-02005-0
https://doi.org/10.1140/epjst/e2013-02005-0
Autor:
Rajesh Srivastava, Tapasi Das, Igor Bray, S. Chwirot, Dmitry V. Fursa, Łukasz Kłosowski, Mariusz Piwiński
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 51:085002
We present electron-impact coherence parameters (EICP) for electron-impact excitation of 41 P 1 state of zinc atoms for collision energies 40 eV and 60 eV. The experimental results are presented together with convergent close-coupling and relativisti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fb0d7075ae3339483e781c676e4aad8
https://doi.org/10.1088/1361-6455/aab5cd
https://doi.org/10.1088/1361-6455/aab5cd
Publikováno v:
Measurement Science and Technology. 18:3801-3810
The electron–photon coincidence technique has been used as the most sensitive tool for investigating inelastic collisions of atoms with electrons and heavy particles and led to new insights into collision dynamics theory. However, for purely geomet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d327fe2008a339820aa1509110cefb6
https://doi.org/10.1088/0957-0233/18/12/015
https://doi.org/10.1088/0957-0233/18/12/015
Publikováno v:
The European Physical Journal Special Topics. 144:167-171
Yang and collaborators reported recently observation of unexpected resonaces in so-called hybrid excitation spectra of sodium vapour. Yang and Xie presented a theoretical model in which the resonances were interpreted as in terms of collision constru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfbdbfb3c5174ec2e7bf6715153afbf5
https://doi.org/10.1140/epjst/e2007-00122-y
https://doi.org/10.1140/epjst/e2007-00122-y
Publikováno v:
The European Physical Journal Special Topics. 144:173-177
New apparatus for electron–atom collision investigations incorporating the magnetic angle changing method into the coincidence technique has been set-up. Combination of the two enables measurements of Electron Impact Coherence Parameters in the ful
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c53b1e2677825134a59ea4ab614be5a
https://doi.org/10.1140/epjst/e2007-00123-x
https://doi.org/10.1140/epjst/e2007-00123-x
Publikováno v:
Physical Review A. 91
The electron-photon coincidence method in the coherence analysis version has been applied to characterize electron impact excitation of $4\phantom{\rule{4pt}{0ex}}{}^{1}{P}_{1}$ state of zinc atoms for 80 eV. The experimental values of the Stokes par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14a464bbcfcd68159dde878ccf3bd94c
https://doi.org/10.1103/physreva.91.062704
https://doi.org/10.1103/physreva.91.062704
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:1945-1953
We present experimental values of the electron impact coherence parameters (EICP) and reduced Stokes parameters for excitation of 51P1 state of cadmium atoms. The results have been obtained using electron–photon coincidence technique for incident e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::086a30a1c4c23f1d71413a7ddb28067f
https://doi.org/10.1088/0953-4075/39/8/012
https://doi.org/10.1088/0953-4075/39/8/012
Publikováno v:
Acta Physica Polonica A. 106:13-23
Experiments on hot rubidium vapor as an atomic medium with electromagnetically induced transparency for radiation of 795 nm wavelength (D1 absorption line of rubidium) are reported. Propagation of light pulses with velocity reduced to 11.5 km/s has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c81ce4af9a846220aeb4dd4e62610ba2
https://doi.org/10.12693/aphyspola.106.13
https://doi.org/10.12693/aphyspola.106.13
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 35:3821-3827
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b70b060109a59617fe9e4dbaa7f0f748
https://doi.org/10.1088/0953-4075/35/18/303
https://doi.org/10.1088/0953-4075/35/18/303