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math.AG2000
Higher Abel-Jacobi Maps
Jishnu Biswas, Gautham Dayal, Kapil H. Paranjape +1
This paper forms the major portion of a talk given at the International Colloquium on Arithmetic, Algebra and Geometry at TIFR, Mumbai in Jan 2000. We look at the problem of detect…
math.AG1999
A Lefschetz (1,1) Theorem for normal projective complex varieties
J. Biswas, V. Srinivas
We prove an analogue of the Lefschetz (1,1) Theorem characterizing cohomology classes of Cartier divisors (or equivalently first Chern classes of line bundles) in the second integr…