Large-
N
expansion and
θ
-dependence of 2D
CPN−1
models beyond the leading order
2014 ◽
Vol 16
(5)
◽
pp. 1267-1281
◽
2005 ◽
Vol 731
(3)
◽
pp. 389-405
◽
2002 ◽
Vol 35
(45)
◽
pp. 9701-9701
◽