Search Results - "Randazzo, M J"
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Theory of Hyperspherical Sturmians for Three-Body Reactions
Published in The journal of physical chemistry. A, Molecules, spectroscopy, kinetics, environment, & general theory (31-12-2009)“…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
Published in European heart journal (12-10-2021)“…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
Published in International journal of quantum chemistry (2009)“…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
Published in International journal of quantum chemistry (01-04-2010)“…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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Three-Body Coulomb Problems with Generalized Sturmian Functions
Published in Advances in Quantum Chemistry (2013)“…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
Published in Physical review. A, Atomic, molecular, and optical physics (29-04-2013)Get full text
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L 2 discretization of Sturmian wave functions for Coulomb‐like potentials
Published in International journal of quantum chemistry (15-03-2007)“…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
Published in Physical review. A, Atomic, molecular, and optical physics (17-11-2011)“…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
Published in Physical review. A, Atomic, molecular, and optical physics (23-11-2015)Get full text
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L2 discretization of Sturmian wave functions for Coulomb-like potentials
Published in International journal of quantum chemistry (2007)“…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
Published in Physical review. A, Atomic, molecular, and optical physics (01-04-2010)“…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
Published in Physical review. A, Atomic, molecular, and optical physics (01-02-2009)Get full text
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Sturmian expansions for two-electron atomic systems: Singly and doubly excited states
Published in Physical review. A, Atomic, molecular, and optical physics (11-10-2010)“…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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