Is the O(3) sigma model with the Hopf term exactly equivalent to a higher-spin theory?
Phys Rev Lett
.
1992 Aug 3;69(5):721-724.
doi: 10.1103/PhysRevLett.69.721.
Authors
TR Govindarajan
,
R Shankar
,
N Shaji
,
M Sivakumar
PMID:
10047016
DOI:
10.1103/PhysRevLett.69.721
No abstract available