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Phys. Rev. Lett. 91, 132502 (2003) [4 pages]

Phase Transitions in Angle Variables

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F. Iachello
Center for Theoretical Physics, Sloane Physics Laboratory, Yale University, New Haven, Connecticut 06520-8120, USA

Received 21 April 2003; published 26 September 2003

Phase transitions in angle variables are studied. An example of angular phase transition, an axially to triaxially deformed “shape” transition in nuclei, is discussed. Spectroscopic signatures for the occurrence of these transitions are suggested. Preliminary experimental evidence is presented.

© 2003 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.91.132502
DOI:
10.1103/PhysRevLett.91.132502
PACS:
21.60.Fw, 05.70.Fh, 21.10.Re