Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Hannelore E. Saraph"'
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences. 271:1-39
Reactance matrices for electron collisions with ions in configurations ls22s22p9(q= 1 to 5), calculated by Saraph, Seaton & Shemming (1969), have been fitted to analytic functions of the energy and extrapolated to energies which give bound states wit
Publikováno v:
Proceedings of the Physical Society. 89:27-34
Extensive calculations are being made of cross sections for electron impact excitation of the metastable states of ions in configurations p2, p3 and p4. These are of importance for the interpretation of the spectra of gaseous nebulae. The collision p
Publikováno v:
Philosophical Transactions of the Royal Society of London. Series A, Mathematical and Physical Sciences. 264:77-105
A formulation is given for electron collisions with ions in configurations 1s$^{2}$2s$^{2}$2p$^{q}$ and 1s$^{2}$2s$^{2}$2p$^{6}$3s$^{2}$3p$^{q}$. The main approximation is neglect of coupling to other configurations. Hartree-Fock functions are used f
Autor:
David L. Moores, Hannelore E. Saraph
Publikováno v:
Atoms in Astrophysics ISBN: 9781461335382
We follow the evolution of quantum defect theory and its applications from the 1960’s to the present. The merits and practical usefulness of quantum defect methods are discussed. On most topics, we only give a general discussion and refer the reade
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23c417300eeb0b8c7a0fa0d6b1ab2c43
https://doi.org/10.1007/978-1-4613-3536-8_6
https://doi.org/10.1007/978-1-4613-3536-8_6
Autor:
Michael John Seaton, T. K. Krueger, P. A. P. de Martins, Hannelore E. Saraph, S. J. Czyzak, J. Shemming
Publikováno v:
Planetary Nebulae ISBN: 9789401034753
New calculations of collision strengths are being made for ions in configurations np q , n=2 and 3 and q= 1−5. Wave functions for the entire system are represented by sums over anti-symmetrized products of ion functions and orbitals for the collidi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66b5b51d79541bbaf58a1685d3b588b0
https://doi.org/10.1007/978-94-010-3473-9_22
https://doi.org/10.1007/978-94-010-3473-9_22