Volume 48, Number 5, December 1999
|Page(s)||482 - 485|
|Published online||01 September 2002|
Berry and geometrical phase induced by torsion field
Dipartimento di Scienze Fisiche “E. R. Caianiello”, Università di Salerno, I-84081 Baronissi (Salerno) Italy
2 Istituto Nazionale di Fisica Nucleare, Sezione di Napoli - Napoli, Italy
3 Dipartimento di Scienze Fisiche, Università di Napoli - Napoli, Italy
Accepted: 29 September 1999
The geometric phase, connected to the Berry phase, for Dirac particles is calculated in the framework of theories of gravity with torsion. It turns out that torsion source may be interpreted a sort of curvature in the projective space of states.
PACS: 04.50.+h – Gravity in more than four dimensions, Kaluza-Klein theory, unified field theories; alternative theories of gravity / 03.65.Bz – Foundations, theory of measurement, miscellaneous theory (including Aha ronov-Bohm effect, Berry's phase)
© EDP Sciences, 1999
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