1 citations · 1 across the 5 of their papers we have counts for
5 papers
Néron--Severi groups of proper schemes over finite fields
K. V. Shuddhodan, V. Srinivas
Let be a proper reduced scheme over a finite field , let be a prime different from , and write for its b…
Bounds on the Mordell-Weil rank of elliptic fibrations
Antonella Grassi, Rick Miranda, Kapil Paranjape +2
We prove that the Mordell-Weil group of a higher dimensional elliptic fibration naturally embeds into that of a suitable elliptic surface. We give sufficient conditions for the exi…
The Neron-Severi group of a proper seminormal complex variety
L. Barbieri-Viale, A. Rosenschon, V. Srinivas
We prove a Lefschetz (1,1)-Theorem for proper seminormal varieties over the complex numbers. The proof is a non-trivial geometric argument applied to the isogeny class of the Lefsc…
Albanese and Picard 1-motives
L. Barbieri Viale, V. Srinivas
We define, in a purely algebraic way, 1-motives , , and associated with any algebraic scheme over an algebraically closed fiel…
Bloch's conjecture revisited
L. Barbieri-Viale, V. Srinivas
Let be a non-singular projective complex surface. We can show that Bloch's conjecture (i.e., that if then the Albanese kernel vanishes) is equivalent to the following s…