THE REMOVABILITY OF THE TOPOLOGICAL TERM IN THE CP1 MODEL AND THETA-VACUUM

Authors
GAO XC QIAN TH
Citation
Xc. Gao et Th. Qian, THE REMOVABILITY OF THE TOPOLOGICAL TERM IN THE CP1 MODEL AND THETA-VACUUM, High energy physics & nuclear physics, 17(4), 1993, pp. 355-360
Citations number
NO
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
Journal title
High energy physics & nuclear physics → ACNP
ISSN journal
08999996
Volume
17
Issue
4
Year of publication
1993
Pages
355 - 360
Database
ISI
SICI code
0899-9996(1993)17:4<355:TROTTT>2.0.ZU;2-Y
Abstract
In this paper, the removability of the topological term in the 1 + 1D CP1 model is studied. the unitary transformation which removes the top ological term in the CP1 model is obtained. The relation between the t opological term to the theta-vacuum and geometric phase is then found.