Andrew Obus

activity

20082026

most citedWild cyclic-by-tame extensions

21 citations · 47 across the 19 of their papers we have counts for

collaborators

Showing 2017Show all

3 papers · 1 filter

math.AG2017

The $ab c$ Conjecture implies the Weak Diversity Conjecture

Hilaf Hasson, Andrew Obus

We show that the abc Conjecture implies the Weak Diversity Conjecture of Bilu and Luca.

math.AG2017★ 3 cited

Lifting of curves with automorphisms

Andrew Obus

The lifting problem for curves with automorphisms asks whether we can lift a smooth projective characteristic p curve with a group G of automorphisms to characteristic zero. This w…

math.DS2017★ 5 cited

Reduction of dynatomic curves

John R. Doyle, Holly Krieger, Andrew Obus +3

The dynatomic modular curves parametrize polynomial maps together with a point of period $n$ . It is known that the dynatomic curves $Y_{1} (n)$ are smooth and irreducible in character…

The abc Conjecture implies the Weak Diversity Conjecture

Lifting of curves with automorphisms

Reduction of dynatomic curves

The $ab c$ Conjecture implies the Weak Diversity Conjecture