Search Results - "Randazzo, J. M."

Theory of Hyperspherical Sturmians for Three-Body Reactions by Gasaneo, G, Mitnik, D. M, Frapiccini, A. L, Colavecchia, F. D, Randazzo, J. M

“…In this paper we present a theory to describe three-body reactions. Fragmentation processes are studied by means of the Schrödinger equation in hyperspherical…”
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Impact of age, sex, and cardiac size on the diagnostic performance of myocardial perfusion single-photon emission computed tomography: insights from the REFINE SPECT registry by Randazzo, M J, Elias, P, Poterucha, T J, Sharir, T, Fish, M B, Ruddy, T D, Kaufmann, P A, Sinusas, A J, Miller, E J, Bateman, T, Dorbala, S, Di Carli, M, Berman, D S, Slomka, P J, Einstein, A J

“…Abstract Background Single-photon emission computed tomography myocardial perfusion imaging (SPECT MPI) is a well-validated non-invasive method for detecting…”
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Discrete sets of many-body Sturmians by Randazzo, J. M., Frapiccini, A. L., Colavecchia, F. D., Gasaneo, G.

“…In this work, we present a method to obtain two‐particle Coulomb Sturmians Functions (CSF) with an expansion in a set of L2 basis functions. In the two‐body…”
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A general method to obtain Sturmian functions for continuum and bound state problems with Coulomb interactions by Frapiccini, A. L., Randazzo, J. M., Gasaneo, G., Colavecchia, F. D.

“…In this article, we investigate discretization schemes to represent Sturmian functions for both positive and negative energies in the presence of a long range…”
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Modification of the quantum mechanical flux formula for electron-hydrogen ionization through Bohm's velocity field by Randazzo, J. M., Ancarani, L. U.

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Three-Body Coulomb Problems with Generalized Sturmian Functions by Gasaneo, G., Ancarani, L.U., Mitnik, D.M., Randazzo, J.M., Frapiccini, A.L., Colavecchia, F.D.

“…The study of structure and collision processes of three- and four-body problems has seen an extraordinary progress in the last decades. This progress has been…”
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S -model calculations for high-energy-electron-impact double ionization of helium by Gasaneo, G., Mitnik, D. M., Randazzo, J. M., Ancarani, L. U., Colavecchia, F. D.

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L 2 discretization of Sturmian wave functions for Coulomb‐like potentials by Frapiccini, A. L., Gonzalez, V. Y., Randazzo, J. M., Colavecchia, F. D., Gasaneo, G.

“…Abstract In this work we introduce a method to construct Sturmian functions for general interaction potentials in two‐body problems. We expand these Sturmians…”
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Solving three-body-breakup problems with outgoing-flux asymptotic conditions by Randazzo, J. M., Buezas, F., Frapiccini, A. L., Colavecchia, F. D., Gasaneo, G.

“…An analytically solvable three-body collision system (s wave) model is used to test two different theoretical methods. The first one is a configuration…”
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Convergent close coupling versus the generalized Sturmian function approach: Wave-function analysis by Ambrosio, M., Mitnik, D. M., Gasaneo, G., Randazzo, J. M., Kadyrov, A. S., Fursa, D. V., Bray, I.

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L2 discretization of Sturmian wave functions for Coulomb-like potentials by Frapiccini, A. L., Gonzalez, V. Y., Randazzo, J. M., Colavecchia, F. D., Gasaneo, G.

“…In this work we introduce a method to construct Sturmian functions for general interaction potentials in two‐body problems. We expand these Sturmians on a…”
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Generating optimal Sturmian basis functions for atomic problems by Randazzo, J. M., Ancarani, L. U., Gasaneo, G., Frapiccini, A. L., Colavecchia, F. D.

“…In this paper we discuss the optimization of Sturmian basis functions by studying bound atomic systems within the configuration interaction method. Our…”
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Discrete sets of Sturmian functions applied to two-electron atoms by Randazzo, J. M., Frapiccini, A. L., Colavecchia, F. D., Gasaneo, G.

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Sturmian expansions for two-electron atomic systems: Singly and doubly excited states by Frapiccini, A. L., Randazzo, J. M., Gasaneo, G., Colavecchia, F. D.

“…We present a configuration interaction (CI) method based on the Sturmian expansion for bound states of a two-electron atomic system. These Sturmian functions…”
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