Madhav V Nori
Articles written in Proceedings – Mathematical Sciences
Volume 91 Issue 2 July 1982 pp 73-122
Volume 99 Issue 3 December 1989 pp 191-196
H Clemens and C Schoen gave examples of three-folds where the group of codimension two cycles modulo algebraic equivalence has infinite rank. This paper provides yet another example of the same phenomenon.