Noncongruence subgroups in H(2)

Abstract

We 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.

Accepted for publication in International Mathematics Research Notices

References in corpus (1)

• Veech surfaces and complete periodicity in genus 2

Cited by in corpus (2)

• Arithmetic Veech sublattices of $\SL(2,\Z)$
• Loop subgroups of F_r and the image of their stabilizer subgroups in GL_r(Z)