36 citations · 133 across the 20 of their papers we have counts for
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math.AG2015
Cup products, the Heisenberg group, and codimension two algebraic cycles
Ettore Aldrovandi, Niranjan Ramachandran
We define higher categorical invariants (gerbes) of codimension two algebraic cycles and provide a categorical interpretation of the intersection of divisors on a smooth proper alg…
math.KT2015★ 3 cited
Higher Euler characteristics
Niranjan Ramachandran
We provide a natural interpretation of the secondary Euler characteristic and introduce higher Euler characteristics. For a compact oriented manifold of odd dimension, the secondar…
math.NT2015
A note on the Bloch-Tamagawa space and Selmer groups
Niranjan Ramachandran
For any abelian variety over a number field, we construct an extension of the Tate-Shafarevich group by the Bloch-Tamagawa space using the recent work of Lichtenbaum and Flach.…