Accepted for publication in International Mathematics Research Notices.International audienceWe study the congruence problem for subgroups of the modular group that appear as Veech groups of square-tiled surfaces in the minimal stratum of abelian differentials of genus two
We construct embeddings of surface groups into the group of germs of analytic diffeomorphisms in one...
Sur les espaces de modules de différentielles abéliennes existe une action naturelle de SL(2,R). Ses...
Classifying subgroups of the modular group PSL_2{Z} is a fundamental problem with applications to mo...
Accepted for publication in International Mathematics Research Notices.International audienceWe stud...
The Veech group of a translation surface is the group of Jacobians of orientation-preserving affine ...
Accepted for publication in Israel Journal of Mathematics. A previous version circulated with the ti...
Composition du jury: Pierre Arnoux (rapporteur), Dominique Cerveau, Yves Guivarc'h, Pascal Hubert, R...
The Veech group of a translation surface is the group of Jacobians of orientation-preserving affine ...
AbstractWe list all genus zero congruence subgroups of PSL2(Z). There are altogether 132 of them (up...
Let N\u3e1 be an integer, and let Γ=Γ0(N)SL4( ) be the subgroup of matrices with bottom row congruen...
Let k be a positive integer divisible by 4, ℓ > k an odd prime, and f a normalized elliptic cus...
Graduation date: 2017We give a new characterization of elements in the Veech group of a translation ...
Nontrivial examples of Teichm\"uller curves have been studied systematically with notions of combina...
We consider the 33 conjugacy classes of genus zero, torsion-free modular subgroups, computing ramifi...
Let S be a complex nonsingular minimal projective surface of general type with q(S) >= 3, and let...
We construct embeddings of surface groups into the group of germs of analytic diffeomorphisms in one...
Sur les espaces de modules de différentielles abéliennes existe une action naturelle de SL(2,R). Ses...
Classifying subgroups of the modular group PSL_2{Z} is a fundamental problem with applications to mo...
Accepted for publication in International Mathematics Research Notices.International audienceWe stud...
The Veech group of a translation surface is the group of Jacobians of orientation-preserving affine ...
Accepted for publication in Israel Journal of Mathematics. A previous version circulated with the ti...
Composition du jury: Pierre Arnoux (rapporteur), Dominique Cerveau, Yves Guivarc'h, Pascal Hubert, R...
The Veech group of a translation surface is the group of Jacobians of orientation-preserving affine ...
AbstractWe list all genus zero congruence subgroups of PSL2(Z). There are altogether 132 of them (up...
Let N\u3e1 be an integer, and let Γ=Γ0(N)SL4( ) be the subgroup of matrices with bottom row congruen...
Let k be a positive integer divisible by 4, ℓ > k an odd prime, and f a normalized elliptic cus...
Graduation date: 2017We give a new characterization of elements in the Veech group of a translation ...
Nontrivial examples of Teichm\"uller curves have been studied systematically with notions of combina...
We consider the 33 conjugacy classes of genus zero, torsion-free modular subgroups, computing ramifi...
Let S be a complex nonsingular minimal projective surface of general type with q(S) >= 3, and let...
We construct embeddings of surface groups into the group of germs of analytic diffeomorphisms in one...
Sur les espaces de modules de différentielles abéliennes existe une action naturelle de SL(2,R). Ses...
Classifying subgroups of the modular group PSL_2{Z} is a fundamental problem with applications to mo...