Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Danica Cvejanovic"'
Autor:
S Cvejanovic, M. Minic, Oleg Zatsarinny, Danica Cvejanovic, J Jureta, M. Stepanovic, Klaus Bartschat, J. Kurepa
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 39:1547-1561
A joint experimental and theoretical study of near-threshold electron-impact excitation of the 33S and 31S states in helium is reported. A high-resolution electron spectrometer is used to study integral cross sections in the energy region of the n =
Autor:
Andrew James Murray, Danica Cvejanovic
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 36:4875-4888
Coplanar sym. (e, 2e) results are presented for the ionization of calcium by electron impact. The incident electron energy was varied from 10.1 to 64.6 eV, the outgoing electrons sharing the excess energy equally. The exptl. results show a complex va
Autor:
Danica Cvejanovic, Andrew James Murray
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 36:3591-3605
Relative cross sections for the single ionization of calcium were measured in the energy range from threshold to 100.7 eV using a time-of-flight ion detection method. Simultaneous detection of the ions from ionization of water molecules was used to m
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 36:3411-3423
Excitation of the 31P state of magnesium by 40 eV electrons has been studied experimentally using the polarized photon-scattered electron correlation method over a wide range of scattering angles (10°–120°). Measured Stokes parameters are consist
Autor:
Danica Cvejanovic, Andrew James Murray
Publikováno v:
Measurement Science and Technology. 13:1482-1487
As both experimental and theoretical studies in atomic physics move towards more complex atoms and more sophisticated methods, the design and characterization of atomic beam sources is becoming important as specific requirements emerge. This is espec
Autor:
Danica Cvejanovic, Damien T. McLaughlin, Dmitry V. Fursa, N. Igual-Ruiz, B.P. Donnelly, Albert Crowe, Igor Bray, Klaus Bartschat
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 34:2289-2300
Excitation of the 3 3P state of helium has been studied experimentally and theoretically using the convergent close-coupling (CCC) and R-matrix with pseudo-states (RMPS) methods. The results of a polarization correlation experiment at 40 eV are accur
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:3013-3022
Electron impact excitation of the 3 1D state of helium has been studied using the scattered electron-polarized photon correlation method. Results are presented at incident electron energies of 26.5, 29.6, 40.0, 45.0 and 60.0 eV for scattering angles
Autor:
Albert Crowe, Igor Bray, Danica Cvejanovic, Dmitry V. Fursa, Klaus Bartschat, Damien T. McLaughlin, B.P. Donnelly
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:2571-2578
Excitation of the 3 3D state of helium by electrons with an energy of 370 meV above threshold is studied experimentally using the electron-photon polarization correlation method and theoretically using the convergent close-coupling (CCC) and R-matrix
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 33:2265-2278
Electron impact excitation of the 33D state of helium has been studied experimentally and theoretically using the convergent close coupling (CCC) and R-matrix with pseudo-states (RMPS) methods. Experimental and theoretical CCC emission cross sections
Autor:
Albert Crowe, Danica Cvejanovic
Publikováno v:
Journal of Physics B: Atomic, Molecular and Optical Physics. 30:2873-2887
Using a low-resolution electron-impact spectrometer in excitation function mode, the energy dependence of differential cross sections for elastic scattering of electrons on argon and krypton was studied. Relative cross sections were put on an absolut