Published September 2018 | Version Submitted
Journal Article Open

The Maximal Excess Charge in Müller Density-Matrix-Functional Theory

  • 1. ROR icon Ludwig-Maximilians-Universität München
  • 2. ROR icon California Institute of Technology
  • 3. ROR icon Masaryk University
  • 4. ROR icon Pontificia Universidad Católica de Chile

Abstract

We consider an atom described by Müller theory, which is similar to Hartree–Fock theory, but with a modified exchange term. We prove that a nucleus of charge Z can bind at most Z + C electrons, where C is a universal constant. Our proof proceeds by comparison with Thomas–Fermi theory, and a key ingredient is a novel bound on the number of electrons far from the nucleus.

Additional Information

© 2018 Springer International Publishing AG, part of Springer Nature. Received: 04 December 2017; Accepted: 09 April 2018; First Online: 07 July 2018. The authors are grateful to Heinz Siedentop for a motivating discussion. Partial support by U.S. National Science Foundation DMS-1363432 (R.L.F.), Austrian Science Fund (FWF) Project Nr. P 27533-N27 (P.T.N.), CONICYT (Chile) through CONICYT–PCHA/Doctorado Nacional/2014, Fondecyt Project # 116–0856 and Iniciativa Científica Milenio (Chile) through Millennium Nucleus RC–120002 "Física Matemática" (H.V.D.B.) is acknowledged.

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Additional details

Identifiers

Eprint ID
77073
DOI
10.1007/s00023-018-0695-1
Resolver ID
CaltechAUTHORS:20170428-155623144

Related works

Funding

NSF
DMS-1363432
FWF Der Wissenschaftsfonds
P 27533-N27
Comisión Nacional de Investigación Científica y Tecnológica (CONICYT)
116-0856
Iniciativa Científica Milenio del Ministerio de Economía, Fomento y Turismo
RC-120002

Dates

Created
2017-04-28
Created from EPrint's datestamp field
Updated
2023-09-28
Created from EPrint's last_modified field

Caltech Custom Metadata

Caltech groups
Mathematics Department