4 papers
math.NT2026
A canonical construction of signed -adic -functions for non-ordinary modular forms of weight
Rylan Gajek-Leonard, Antonio Lei
Fix an odd prime and let be a -non-ordinary cuspidal eigen-newform of weight . We construct a pair of bounded -adic -functions associated to b…
math.NT2025
Mazur-Tate elements of non-ordinary modular forms with Serre weight larger than two
Rylan Gajek-Leonard, Antonio Lei
Fix an odd prime and let be a non-ordinary eigen-cuspform of weight and level coprime to . Assuming , we compute asymptotic formulas for the Iwasawa invariant…
math.NT2024
A bound on the -invariants of supersingular elliptic curves
Rylan Gajek-Leonard
Let be an elliptic curve and let be a prime of good supersingular reduction. Attached to are pairs of Iwasawa invariants and which encode…
math.NT2024
Stretching Newton polygons using pure polynomials
Rylan Gajek-Leonard, Uri Tomer
The -adic Newton polygon is a visual tool that encodes information about the roots and factorization of a polynomial relative to a prime . In this article, we investigate how…