activity
19942022
most citedDifferential eigenforms

10 citations · 44 across the 30 of their papers we have counts for

collaborators

36 papers

math.NT2022

Arithmetic differential geometry in the arithmetic PDE setting II: curvature and cohomology

Alexandru Buium, Lance Edward Miller

This is the second paper in a series devoted to developing an arithmetic PDE analogue of Riemannian geometry. In Part 1 arithmetic PDE analogues of Levi-Civita and Chern connection…

math.NT2022

The -invariant theory of Hecke correspondences on

Alexandru Buium, Adrian Vasiu

Let be a prime, let be an integer prime to , let be the ring of -typical Witt vectors with coefficients in an algebraic closure of , and consid…

math.NT2022

Arithmetic differential geometry in the arithmetic PDE setting, I: connections

Lance Edward Miller, Alexandru Buium

This is the first in a series on papers developing an arithmetic PDE analogue of Riemannian geometry. The role of partial derivatives is played by Fermat quotient operations with r…

math.NT2021

Purely arithmetic PDE's over a p-adic field I: delta-characters and delta-modular forms

Alexandru Buium, Lance Edward Miller

A formalism of arithmetic partial differential equations (PDEs) is being developed in which one considers several arithmetic differentiations at one fixed prime. In this theory sol…

math.NT2019

Perfectoid spaces arising from arithmetic jet spaces

Alexandru Buium, Lance Edward Miller

Using arithmetic jet spaces, we attach perfectoid spaces to smooth schemes and to -morphisms of smooth schemes. We also study perfectoid spaces attached to arithmetic differenti…

math.NT2019

Solutions to arithmetic differential equations in algebraically closed fields

Alexandru Buium, Lance Edward Miller

We prove that the main examples in the theory of algebraic differential equations possess a remarkable total differential overconvergence property. This allows one to consider solu…