activity
19982026
most citedVanishing theorems for products of exterior and symmetric powers

5 citations · 6 across the 11 of their papers we have counts for

collaborators

12 papers

math.AG2026

Towards Bigness equivalence

F. Laytimi, D. S. Nagaraj

On the flag variety associated to a vector bundle , a sequence and a partition there is a line bundle on The ai…

math.AG2024

Anti-ample bundle, nef vector bundle, big vector bundle

Indranil Biswas, Fatima Laytimi, D. S. Nagaraj +1

We prove that the direct image of an anti-ample vector bundle is anti-ample under any finite flat morphism of non-singular projective varieties. In the second part we prove some pr…

math.AG2023

On the direct image of the adjoint line bundle

Indranil Biswas, Fatima Laytimi, D. S. Nagaraj +1

We give an algebraic-geometric proof of the fact that for a smooth fibration of projective varieties, the direct image of the adjoi…

math.AG2017

Ampleness equivalence and dominance for vector bundles

F. Laytimi, W. Nahm

Hartshorne in "Ample vector bundles" proved that is ample if and only if $\OOO_{P(E)}(1)$ is ample. Here we generalize this result to flag manifolds associated to a vector bund…

math.AG2017

Remarks on Ramanujam-Kawamata-Viehweg Vanishing Theorem

F. Laytimi, D. S. Nagaraj

In this article we prove a general result on a nef vector bundle on a projective manifold of dimension depending on the vector space It is also shown…

math.AG2016

Semiample and k-ample vector bundles

F. Laytimi, W. Nahm

We show that tensor products of semiample vector bundles are semiample. For k-ampleness in the sens of Sommese, we show that over compact complex manifolds tensor products of semia…