Thông tin nhà nghiên cứu KH&CN

Fundamental group schemes for stratified sheaves

Local solutions to positive characteristic non-Archimedean differential equations

On the vector bundles over rationally connected varieties Biswas, Indranil; dos Santos, João Pedro P.

The behaviour of the differential Galois group on the generic and special fibres: a Tannakian approach

Vector bundles trivialized by proper morphisms and the fundamental group scheme

Lifting D -modules from positive to zero characteristic

On the number of Frobenius-trivial vector bundles on specific curves

Vector bundles trivialized by proper morphisms and the fundamental group scheme, II

Triviality criteria for bundles over rationally connected varieties

The homotopy exact sequence for the fundamental group scheme and infinitesimal equivalence relations

The homotopy exact sequence for the fundamental group scheme and innitesimal equivalence relations.

Abelianization of the F-divided fundamental group scheme

The action of the etale fundamental group scheme on the connected component of the essentially nite one

On the structure of a ne at group schemes over discrete valuation rings

On the structure of a ne at group schemes over discrete valuation rings, II

On the fundamental group schemes of certain quotient varieties

On certain Tannakian categories of integrable connections over Kahler manifolds

Algebraic theory of formal regular-singular connections with parameters

Finite torsors on projective schemes de ned over a discrete valuation ring

Regular singular connections on relative complex schemes

Connections on trivial vector bundles over projective schemes

On the monodromy of holomorphic differential systems

Prolongation of regular singular connections on the punctured a ne line over a Henselian ring.

Fiber criteria for atness and homomorphisms of at a ne group schemes.

Abelianization of the F-divided fundamental group scheme

Algebraic theory of formal regular-singular connections with parameters

Connections on trivial vector bundles over projective schemes

Fiber criteria for atness and homomorphisms of at a ne group schemes.

Finite torsors on projective schemes de ned over a discrete valuation ring

Fundamental group schemes for stratified sheaves

Lifting D -modules f-rom positive to zero c-haracteristic

Local solutions to positive c-haracteristic non-Archimedean differential equations

On certain Tannakian categories of integrable connections over Kahler manifolds

On the fundamental group schemes of certain quotient varieties

On the monodromy of holomorphic differential systems

On the number of Frobenius-trivial vector bundles on specific curves

On the structure of a ne at group schemes over discrete valuation rings

On the structure of a ne at group schemes over discrete valuation rings, II

On the vector bundles over rationally connected varieties Biswas, Indranil; dos Santos, João Pedro P.

Prolongation of regular singular connections on the punctured a ne line over a Henselian ring.

Regular singular connections on relative complex schemes

The action of the etale fundamental group scheme on the connected component of the essentially nite one

The behaviour of the differential Galois group on the generic and special fibres: a Tannakian approach

The homotopy exact sequence for the fundamental group scheme and infinitesimal equivalence relations

The homotopy exact sequence for the fundamental group scheme and innitesimal equivalence relations.

Triviality criteria for bundles over rationally connected varieties

Vector bundles trivialized by proper morphisms and the fundamental group scheme

Vector bundles trivialized by proper morphisms and the fundamental group scheme, II