activity
19962020
most citedA note on Hurwitz schemes of covers of a positive genus curve

34 citations · 92 across the 13 of their papers we have counts for

collaborators

13 papers

math.AG2020★ 2 cited

Corrections to {\it Uniformity of rational points} and further comments

Lucia Caporaso, Joe Harris, Barry Mazur

This paper corrects an error in the authors' earlier work, by proving stronger forms of the basic lemmas

math.AG2008★ 3 cited

Powers of Ideals and Fibers of Morphisms

David Eisenbud, Joe Harris

Let X\subset PP^n be a projective scheme over a field, and let phi:X --> Y be a finite morphism. Our main result is a formula in terms of global data for the maximum of the Casteln…

math.AG2003★ 2 cited

A remark on the Schottky locus in genus 4

J. Harris, K. Hulek

We determine the class of the (closure of the) Schottky locus in genus 4 in the Igusa- and the Voronoi compactification of A_4 and comment on the weight 8 modular form which vanish…

math.AG2002

Rational connectivity and sections of families over curves

T. Graber, J. Harris, B. Mazur +1

We show that if a family of complex varieties over a base B admits a section when restricted to a very general curve in B, then the family must contain a subfamily of rationally co…

math.AG2002

Rational curves on hypersurfaces of low degree, II

Joe Harris, Jason Starr

This is a continuation of "Rational curves on hypersurfaces of low degree", math.AG/0203088. We prove that if d^2+d+1 < n and d > 2, then for a general hypersurface X_d in P^n of d…

math.AG2002★ 34 cited

A note on Hurwitz schemes of covers of a positive genus curve

Tom Graber, Joe Harris, Jason Starr

We prove the irreducibility of the space parametrizing branched covers of a fixed Riemann surface of degree , with at least 2d branch points, and with monodromy group equal…