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20202025
most citedThe diagonal behaviour of the one-particle Coulombic density matrix

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math-ph2023

Boundedness of the Fifth Derivative for the One-Particle Coulombic Density Matrix at the Diagonal

Peter Hearnshaw

Boundedness is demonstrated for the fifth derivative of the one-particle reduced density matrix for non-relativistic Coulombic wavefunctions in the vicinity of the diagonal. To pro…