Quantum phase transition for gamma-soft nuclei

We examine a quantum phase transition in gamma-soft nuclei, where the O(6) limit is simultaneously a dynamical symmetry of the U(6) group of the interacting boson model and a critical point of a prolate-oblate phase transition. This is the only example of phase transitional behavior that can be desc...

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Veröffentlicht in:Physical review letters 2001-10, Vol.87 (16), p.162501-162501, Article 162501
Hauptverfasser: Jolie, J, Casten, R F, von Brentano, P, Werner, V
Format: Artikel
Sprache:eng
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Zusammenfassung:We examine a quantum phase transition in gamma-soft nuclei, where the O(6) limit is simultaneously a dynamical symmetry of the U(6) group of the interacting boson model and a critical point of a prolate-oblate phase transition. This is the only example of phase transitional behavior that can be described analytically for a finite s,d boson system.
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.87.162501