dc.creatorNatalense, APP
dc.creatorSartori, CS
dc.creatorFerreira, LG
dc.creatorLima, MAP
dc.date1996
dc.dateDEC
dc.date2014-12-16T11:34:34Z
dc.date2015-11-26T17:04:46Z
dc.date2014-12-16T11:34:34Z
dc.date2015-11-26T17:04:46Z
dc.date.accessioned2018-03-28T23:53:04Z
dc.date.available2018-03-28T23:53:04Z
dc.identifierPhysical Review A. American Physical Soc, v. 54, n. 6, n. 5435, n. 5437, 1996.
dc.identifier1050-2947
dc.identifierWOS:A1996VX71400106
dc.identifier10.1103/PhysRevA.54.5435
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/64521
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/64521
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/64521
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1279404
dc.descriptionWe calculate electronic excitation cross sections for the b (3) Sigma(u)(+) a (3) Sigma(g)(+) c (3) Pi(g), and d (3) Pi(u), states of H-2 by electron impact. Our results were obtained with the Schwinger multichannel method with pseudopotentials and real potentials at the two-channel level of approximation. Pseudo-H atoms are used to generate H-2 molecules with almost the same low-energy spectrum as the real molecules. We show that the dynamics of the electronic excitation process of the pseudomolecules by electron impact is very similar to the real case. Our results support the idea that pseudopotentials can be used to obtain reliable molecular electronic excitation cross sections by low-energy electron impact, confirming the expectations of previous studies with CH2O [Bettega et al., Phys. Rev. A 25, 1111 (1993)] and HBr [Rescigno, J. Chem. Phys. 104, 125 (1996)].
dc.description54
dc.description6
dc.description5435
dc.description5437
dc.languageen
dc.publisherAmerican Physical Soc
dc.publisherCollege Pk
dc.publisherEUA
dc.relationPhysical Review A
dc.relationPhys. Rev. A
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectScattering
dc.subjectMolecule
dc.subjectStates
dc.titleElectronic excitation of H-2 by electron impact using soft norm-conserving pseudopotentials
dc.typeArtículos de revistas


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