Benchmark differential cross sections for electron impact excitation of the n = 2 states in helium at near-ionization- threshold energies Export

@article{citeulike:4959918, abstract = {In this paper, we present new normalized experimental differential cross sections for electron impact excitation of the n = 2 states in helium. The incident electrons have energies in the range 23.5-35 eV, while the scattered electrons are detected over the angular range 10-130deg. Corresponding theoretical results from our convergent close-coupling approach are also presented and in general are in very good accord with our measured data. Where possible, a comparison of the present experimental and theoretical results with those from previous measurements is also made. The case for the n = 2 levels in helium constituting a benchmark cross section data set is examined.}, author = {Hoshino, M. and Kato, H. and Tanaka, H. and Bray, I. and Fursa, D. V. and Buckman, S. J. and Ingolfsson, O. and Brunger, M. J.}, citeulike-article-id = {4959918}, citeulike-linkout-0 = {http://dx.doi.org/10.1088/0953-4075/42/14/145202}, doi = {10.1088/0953-4075/42/14/145202}, journal = {Journal of Physics B: Atomic, Molecular and Optical Physics}, keywords = {atomic\_collisions}, number = {14}, pages = {145202+}, posted-at = {2009-06-25 19:38:37}, priority = {2}, title = {Benchmark differential cross sections for electron impact excitation of the n = 2 states in helium at near-ionization- threshold energies}, url = {http://dx.doi.org/10.1088/0953-4075/42/14/145202}, volume = {42}, year = {2009} }

TY - JOUR ID - citeulike:4959918 L3 - citeulike-article-id:4959918 N2 - In this paper, we present new normalized experimental differential cross sections for electron impact excitation of the n = 2 states in helium. The incident electrons have energies in the range 23.5-35 eV, while the scattered electrons are detected over the angular range 10-130deg. Corresponding theoretical results from our convergent close-coupling approach are also presented and in general are in very good accord with our measured data. Where possible, a comparison of the present experimental and theoretical results with those from previous measurements is also made. The case for the n = 2 levels in helium constituting a benchmark cross section data set is examined. IS - 14 JF - Journal of Physics B: Atomic, Molecular and Optical Physics TI - Benchmark differential cross sections for electron impact excitation of the n = 2 states in helium at near-ionization- threshold energies VL - 42 SP - 145202 KW - atomic_collisions AU - Hoshino, M AU - Kato, H AU - Tanaka, H AU - Bray, I AU - Fursa, DV AU - Buckman, SJ AU - Ingolfsson, O AU - Brunger, MJ PY - 2009/// UR - http://dx.doi.org/10.1088/0953-4075/42/14/145202 ER -