Low-energy elastic scattering of positrons by O2

Autor: S. E. Michelin, M.-T. Lee, F. Arretche, M. A. P. Lima, K. T. Mazon

Publikováno v: Physical Review A. 99

We present a theoretical investigation on positron scattering by ${\text{N}}_{2}\text{O}$. Elastic differential and integral cross sections at both the static and static plus correlation-polarization levels of approximation are calculated and reporte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b164ec5cbd2be0402f79414df2550f47
https://doi.org/10.1103/physreva.99.022703

Elastic and inelastic vibrational cross sections for positron scattering by carbon monoxide

Autor: K. T. Mazon, F. Arretche, W. Tenfen, S. E. Michelin

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 362:25-28

The vibrational cross sections of the CO molecule induced by positron impact is the focus of this work. The positron–molecule interaction is represented by the static potential plus a model potential designed to take into account the positron–tar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3bca2ed28d914fc70f389b51de913fb2
https://doi.org/10.1016/j.nimb.2015.09.004

Neurolupus (2e partie). Description des outils diagnostiques et thérapeutiques devant une manifestation psychiatrique ou neurologique centrale au cours du lupus érythémateux systémique

Autor: Patrick Vermersch, P.Y. Hatron, Guillaume Lefèvre, Sylvain Dubucquoi, Eric Hachulla, P. Lenfant, Jean-Pierre Pruvo, Hélène Zéphir, L. Prin, F. Warembourg, E. Michelin, F. Semah, David Launay

Publikováno v: La Revue de Médecine Interne. 33:503-513

Resume Les manifestations neurologiques et psychiatriques du lupus erythemateux systemique sont un ensemble heterogene de manifestations cliniques regroupees sous le terme de « neurolupus ». Le merite de la nomenclature proposee en 1999 est d’avo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d8785a6305bb2b0539cd5ba1ae1a36e9
https://doi.org/10.1016/j.revmed.2012.03.354

Spin-exchange effects in elastic electron scattering from linear triatomic radicals

Autor: I. Iga, M.-T. Lee, K. T. Mazon, M. M. Fujimoto, S. E. Michelin, F. Arretche

Publikováno v: Journal of the Brazilian Chemical Society v.21 n.2 2010
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 21, Issue: 2, Pages: 226-233, Published: 2010

In this work, we present a theoretical investigation on spin-exchange effects in elastic electron collisions by two linear triatomic free radicals namely, NCN and CNN. Spin-polarization differential and integral cross sections calculated in the (1-10

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d09011afbc251fd293bff41d65ab4e31
https://doi.org/10.1590/s0103-50532010000200006

Comparative study of electron-impact C(1s) core-excitation processes in C2 and C2N2 molecules

Autor: M. M. Fujimoto, W. Tenfen, S. E. Michelin, L.S.S. da Silva, I. Iga, K. T. Mazon, M. A. Scopel, A. S. Falck, M.-T. Lee, H. L. Oliveira, F. Arretche

Publikováno v: Journal of Electron Spectroscopy and Related Phenomena. 171:30-36

Distorted-wave approximation (DWA) is applied to study core-orbital excitations in C2and C2N2 molecules by electron impact. More specifically, we report calculated integral cross sections (ICS) for the X 1 Σ g + → 1 , 3 Π u ( 1 s σ u → 1 p π

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::29ef57deb6f3a95bd4f1e6f51377bbd9
https://doi.org/10.1016/j.elspec.2009.01.001