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The γ function: a square root of Dirac's δ
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Resummation of divergent perturbation series
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methodological developments in electronic structure calculations, electron correlation, many-body problems
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electron localization in molecules, two-electron functions (geminals),
fragment wave functions, group functions
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intermolecular interactions, exchange perturbation theory
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material science, electronic structure of conjugated systems and nanostructures
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