Comparison between the coherent-pair approximation and projection from a hedgehog Fock state in chiral soliton models
- 1 October 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 36 (7) , 2149-2152
- https://doi.org/10.1103/physrevd.36.2149
Abstract
Comparisons are shown for approximations to the lowest-energy solution of a schematic Hamiltonian using either the coherent-pair approximation of Bolsterli or the hedgehog approximation with variation after projection as given by Fiolhais and Rosina.Keywords
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