Published April 2013 | Version Published + Submitted
Journal Article Open

Symmetry of Bipolaron Bound States for Small Coulomb Repulsion

  • 1. ROR icon Princeton University
  • 2. ROR icon McGill University

Abstract

We consider the bipolaron in the Pekar–Tomasevich approximation and address the question whether the ground state is spherically symmetric or not. Numerical analysis has, so far, not completely settled the question. Our contribution is to prove rigorously that the ground state remains spherical for small values of the electron-electron Coulomb repulsion.

Additional Information

© 2012 by the authors. This paper may be reproduced, in its entirety, for non-commercial purposes. We are grateful to Herbert Spohn for making us aware of this problem. We also thank the referees for important suggestions. Partial financial support from the U.S. National Science Foundation through grants PHY-1068285 (R.F.), PHY-0965859 (E.L.) and the NSERC (R.S.) is acknowledged.

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Published - art_3A10.1007_2Fs00220-012-1604-y.pdf

Submitted - 1201.3954.pdf

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Additional details

Identifiers

Eprint ID
77131
Resolver ID
CaltechAUTHORS:20170502-144700862

Related works

Funding

NSF
PHY-1068285
NSF
PHY-0965859
Natural Sciences and Engineering Research Council of Canada (NSERC)

Dates

Created
2017-05-02
Created from EPrint's datestamp field
Updated
2021-11-15
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Caltech groups
Mathematics Department