Orbits of Hurwitz action for coverings of a sphere with two special fibers

DOI10.1016/S0019-3577(97)89139-2zbMath0881.57001MaRDI QIDQ675794

Bronisław Wajnryb

Publication date: 5 February 1998

Published in: Indagationes Mathematicae. New Series (Search for Journal in Brave)

zbMATH Keywords

monodromy groupHurwitz schemesimple branch pointbranched covering of the Riemann spherebranching dataHurwitz action of the braid groupHurwitz invariantsspecial branch point

Mathematics Subject Classification ID

Low-dimensional topology of special (e.g., branched) coverings (57M12) Riemann surfaces; Weierstrass points; gap sequences (14H55)

Related Items (5)

Irreducible components of Hurwitz spaces of coverings with two special fibers ⋮ Irreducibility of the space of dihedral covers of the projective line of a given numerical type ⋮ Irreducibility of Hurwitz spaces of coverings with one special fiber ⋮ Factorizations in finite groups ⋮ Covering semigroups

Cites Work

• Unnamed Item
• A bound on the dimensions of complete subvarieties of \({\mathcal M}_ g\).
• On the tautological ring of \(\mathcal{M}_ g\)
• Exceptional Weierstrass points and the divisor on moduli space that they define

This page was built for publication: Orbits of Hurwitz action for coverings of a sphere with two special fibers