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Methods of molecular quantum mechanics

Roy McWeeny
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TLDR
In this article, a survey of many-electron wavefunctions spin and permutation symmetry is presented, including the Electron Distribution Self-Consistent Field Theory Valence Bond Theory Multiconfiguration SCF Theory Perturbation Theory and Diagram Techniques Large-Scale CI and the Unitary-Group Approach Small Terms in the Hamiltonian Static Properties Dynamic Properties Dynamic properties and Response Theory Propagator and Equation-of-Motion Methods Intermolecular Forces Appendixes: Atomic Orbitals Angular Momentum Symmetry and Group Concepts Relativistic
Abstract
Introductory Survey Mathematical Methods Many-Electron Wavefunctions Spin and Permutation Symmetry Digression: The Electron Distribution Self-Consistent Field Theory Valence Bond Theory Multiconfiguration SCF Theory Perturbation Theory and Diagram Techniques Large-Scale CI and the Unitary-Group Approach Small Terms in the Hamiltonian Static Properties Dynamic Properties and Response Theory Propagator and Equation-of-Motion Methods Intermolecular Forces Appendixes: Atomic Orbitals Angular Momentum Symmetry and Group Concepts Relativistic Terms in the Hamiltonian References Index

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Ab initio Green's function formalism for band structures

TL;DR: In this paper, an ab initio theory for band structures of crystals is derived starting from the Hartree-Fock approximation, based on the algebraic diagrammatic construction scheme for the self-energy which is formulated for crystal orbitals (CO-ADC).

Coupled-Cluster Methods for Open-Shell and Electronically Excited Species: The Hitchhiker's Guide to Fock Space

TL;DR: The EOM-CC approach is a versatile electronic-structure tool that allows one to describe a variety of multiconfigurational wave functions within single-reference formalism as discussed by the authors.
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The prediction of metastable impact electronic spectra (MIES): perfect and defective MgO(001) surfaces by state-of-the-art methods

TL;DR: In this article, the authors re-examine the theory of metastable impact electron spectroscopy (MIES) in its application to insulating surfaces and propose a method based on a static approach to predict Auger de-excitation (AD) rates of He∗(1s2s) projectiles.
Journal ArticleDOI

DENPOL: a new program to determine electron densities of polypeptides using extremely localized molecular orbitals

TL;DR: In this article, a new method to compute high-quality electron densities of polypeptides is proposed based on the transferability properties of extremely localized molecular orbitals, which can be used to describe with great accuracy the different functional groups of a molecule.
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