44 citations · 124 across the 20 of their papers we have counts for
24 papers
-adic Galois representations of elliptic curves over the rationals via Kummer descent
Santiago Arango-Piñeros, David Zureick-Brown
We show that the two modular curves of level and genus left open by the work of Rouse, Sutherland and Zureick-Brown, and of Furio and Lombardo, have no non-CM rational poi…
The Dimension Conjecture Implies The Jacobi Bound Conjecture
Taylor Dupuy, David Zureick-Brown
We prove that the Dimension Conjecture implies the Jacobi Bound Conjecture.
The Jacobi Bound Conjecture for Generically Reduced Differential Schemes
Taylor Dupuy, David Zureick-Brown
We prove the Strong Jacobi Bound Conjecture for generically reduced components of differential schemes.
The Degree of Irrationality of del Pezzo Surfaces
Adam Logan, Anthony Várilly-Alvarado, David Zureick-Brown
For an irreducible variety over a field , the degree of irrationality is the minimal degree of a dominant rational map $X \dashrightarrow \mathbb{P}…
Wild Stacky Curves and Rings of Mod p Modular Forms
Andrew Kobin, David Zureick-Brown
We extend work of Voight and the second author to compute the log canonical ring of a wild stacky curve over a field of characteristic , which allows us to compute rings of…
Angle ranks of abelian varieties
Taylor Dupuy, Kiran S. Kedlaya, David Zureick-Brown
Using the formalism of Newton hyperplane arrangements, we resolve the open questions regarding angle rank left over from [DKRV20]. As a consequence we end up generalizing theorems…
Heights on stacks and a generalized Batyrev-Manin-Malle conjecture
Jordan S. Ellenberg, Matthew Satriano, David Zureick-Brown
We define a notion of height for rational points with respect to a vector bundle on a proper algebraic stack with finite diagonal over a global field, which generalizes the usual n…
-adic images of Galois for elliptic curves over
Jeremy Rouse, Andrew V. Sutherland, David Zureick-Brown
We discuss the -adic case of Mazur's "Program B" over , the problem of classifying the possible images of -adic Galois representations attached to elliptic…
Sporadic Cubic Torsion
Maarten Derickx, Anastassia Etropolski, Mark van Hoeij +2
Let be a number field, and let be an elliptic curve over . The Mordell--Weil theorem asserts that the -rational points of form a finitely generated abeli…
A predicted distribution for Galois groups of maximal unramified extensions
Yuan Liu, Melanie Matchett Wood, David Zureick-Brown
We consider the distribution of the Galois groups of maximal unramified extensions as ranges over -extensions of o…
Deligne--Illusie Classes as Arithmetic Kodaira--Spencer Classes
Taylor Dupuy, David Zureick-Brown
Faltings showed that "arithmetic Kodaira--Spencer classes" satisfying a certain compatibility axiom cannot exist. By modifying his definitions slightly, we show that the Deligne--I…
Total -differentials on schemes over
Taylor Dupuy, Eric Katz, Joseph Rabinoff +1
For a scheme defined over the length -typical Witt vectors of a characteristic field, we introduce total -differentials which interpolate between Frobeni…
Chip-firing groups of iterated cones
Morgan V. Brown, Jackson S. Morrow, David Zureick-Brown
Let be a finite graph and let be the "th cone over " (i.e., the join of and the complete graph ). We study the asymptotic structure of the chip-firing grou…
Diophantine and tropical geometry, and uniformity of rational points on curves
Eric Katz, Joseph Rabinoff, David Zureick-Brown
We describe recent work connecting combinatorics and tropical/non-Archimedean geometry to Diophantine geometry, particularly the uniformity conjectures for rational points on curve…
Uniform bounds for the number of rational points on curves of small Mordell--Weil rank
Eric Katz, Joseph Rabinoff, David Zureick-Brown
Let be a curve of genus over a number field of degree . The conjectural existence of a uniform bound on the number of -rational po…
The canonical ring of a stacky curve
John Voight, David Zureick-Brown
Generalizing the classical theorems of Max Noether and Petri, we describe generators and relations for the canonical ring of a stacky curve, including an explicit Gröbner basis. We…
A heuristic for the distribution of point counts for random curves over a finite field
Jeffrey D. Achter, Daniel Erman, Kiran S. Kedlaya +2
How many rational points are there on a random algebraic curve of large genus over a given finite field ? We propose a heuristic for this question motivated by a…
Cohomology with closed support on the overconvergent site
David Zureick-Brown
Using the notions of open/closed subtopoi of SGA, we define a notion of cohomology with support in a closed subscheme on the overconvergent site, and show that this agrees with the…
Elliptic curves over and 2-adic images of Galois
Jeremy Rouse, David Zureick-Brown
We give a classification of all possible -adic images of Galois representations associated to elliptic curves over . To this end, we compute the 'arithmetically maxi…
Integral Monsky-Washnitzer cohomology and the overconvergent de Rham-Witt complex
Christopher Davis, David Zureick-Brown
In their paper which introduced Monsky-Washnitzer cohomology, Monsky and Washnitzer described conditions under which the definition can be adapted to give integral cohomology group…
Formal GAGA for good moduli spaces
Anton Geraschenko, David Zureick-Brown
We prove formal GAGA for good moduli space morphisms under an assumption of "enough vector bundles" (which holds for instance for quotient stacks). This supports the philosophy tha…
Cohomological descent on the overconvergent site
David Zureick-Brown
We prove that cohomological descent holds for finitely presented crystals on the overconvergent site with respect to proper or fppf hypercovers.
The Chabauty-Coleman bound at a prime of bad reduction and clifford bounds for geometric rank functions
Eric Katz, David Zureick-Brown
Let X be a curve over a number field K with genus g>=2, $\pp$ a prime of O_K over an unramified rational prime p>2r, J the Jacobian of X, r=rank J(K), and $\scrX$ a regular proper…
Random Dieudonne modules, random p-divisible groups, and random curves over finite fields
Bryden Cais, Jordan S. Ellenberg, David Zureick-Brown
We describe a probability distribution on isomorphism classes of principally quasi-polarized p-divisible groups over a finite field k of characteristic p which can reasonably be th…