activity
20102026
most citedOpen Problems on Central Simple Algebras

33 citations · 201 across the 29 of their papers we have counts for

collaborators

32 papers

math.AG2026

The algebraic geometry of 3-by-3 magic squares of squares

Asher Auel, Benjamin Singer

The question of whether a 3-by-3 magic square of squares with distinct integer entries exists has been open since the 18th century. We study the geometry of the algebraic surface p…

math.AG2026

Splitting Brauer classes by genus one curves over number fields

Benjamin Antieau, Asher Auel, Federico Scavia

We prove that every Severi-Brauer variety of dimension at least two over a number field contains a twisted elliptic normal curve. Consequently, every Brauer class over a number fie…

math.AG2026

Noether-Lefschetz general complete intersection K3 surfaces over the rationals

Asher Auel, Henry Scheible

We prove that the locus of Noether-Lefschetz general polarized K3 surfaces of degree at most 8 defined over the rational numbers is Zariski dense in the moduli space. Previously, t…

math.AG2025

Symmetric star transforms and the algebraic geometry of their dual differential operators

Gaik Ambartsoumian, Asher Auel, Mohammad Javad Latifi Jebelli

The star transform is a generalized Radon transform mapping a function on to the function whose value at a point is the integral along a union of rays emanating from…

math.AG2025

Zeta functions of K3 categories over finite fields

Asher Auel, Jack Petok

We define the zeta function of a noncommutative K3 surface over a finite field, an invariant under Fourier-Mukai equivalence that can be used to define point counts in this noncomm…

math.AG2024★ 1 cited

Distinguishing Brill-Noether loci

Asher Auel, Richard Haburcak, Andreas Leopold Knutsen

We construct curves carrying certain special linear series and not others, showing many non-containments between Brill-Noether loci in the moduli space of curves. In particular, we…