Zobrazeno 1 - 10
of 29
pro vyhledávání: '"M S Z Chaghtai"'
Publikováno v:
Physica Scripta. 25:924-928
On the basis of spectral recordings in Lund (Sweden) the Nb V spectrum is thoroughly analysed, establishing nine new terms (14 levels) of the one-electron spectrum. Together with earlier work hereby confirmed, the following terms of this spectrum are
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 16:1685-1693
Based on the spectrograms recorded at Lund University, 249 newly classified lines of six times ionised zirconium atoms (Zr VII) are reported. All the 38 energy levels of the 4p34d configuration along with 24 of the 4p35p and 39 of the 4p34f configura
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 15:2587-2594
The transitions 4p34d-5p, 4f are analysed in Nv VIII and 5s-5p cross checked. This resulted in determining 23 levels of 5p and 25 of 4f for the first time. The 10 levels of 5s and 23 of 4d reported earlier are confirmed in value and designation; two
Publikováno v:
Physica Scripta. 32:215-219
The analysis of the RbI-like spectrum Mo VI has been extended to include a total of some 110 classified lines and 44 energy levels belonging to the one-electron configurations 4s24p6(1S) nl with n ranging up to 9 and l up to 7. The analysis is based
Publikováno v:
Physical Review A. 32:237-242
Publikováno v:
Physica Scripta. 14:281-284
With the help of the spectra recorded in the Physics Department of Lund University, Y VI, Zr VII, Nb VIII and Mo IX are freshly analysed. The five 4s 24p 4 ground levels and the ten 4s 24p 35s levels of previous analyses are confirmed in the first th
Publikováno v:
Physica Scripta. 23:843-848
Based on spectrograms recorded for the region 250-2550 A on the 3 m normal incidence spectrograph of Lund University, we have classified 358 lines, including 164 newly identified ones, as transitions between levels of excited configurations of Zr V.
Publikováno v:
Physica Scripta. 18:96-106
On recordings made in the Physics Department of Lund University, we have identified 64, 65, 63 and 71 4p-4d transitions in Y VI, Zr VII, Nb VIII and Mo IX, respectively, establishing 23 levels of 4p34d in each case. In Y VII, Zr VIII, Nb IX and Mo X
Publikováno v:
Journal of Physics B: Atomic and Molecular Physics. 12:19-23
94 transitions from 4p54d5s to the ground configuration have been identified in Y III, Zr IV, Nb V and Mo VI in all establishing 11 levels in the first and 19 levels in the others of excited configuration in these spectra. Spectrograms used were reco
Publikováno v:
Physica Scripta. 23:29-37
Based on Lund recordings, this communication reports 380 classified lines of the doubly ionized zirconium atoms. These classifications led us to confirm the energy levels belonging to the configurations 4s24p64d2, 4d5s, 4d6s, 4d5p, 4d5d, 4d4f, 5s6s,