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math.GR2012★ 48 cited
Arithmeticity of Certain Symplectic Hypergeometric Groups
Sandip Singh, Tyakal N. Venkataramana
We give a sufficient condition on a pair of (primitive) integral polynomials that the associated hypergeometric group (monodromy group of the corresponding hypergeometric different…
math.GR2012★ 15 cited
Monodromy of Cyclic Coverings of the Projective Line
Tyakal N. Venkataramana
We show that the image of the pure braid group under the monodromy action on the homology of a cyclic covering of degree d of the projective line is an arithmetic group provided th…