On $\lambda$-invariants of congruent modular forms in the anticyclotomic, indefinite setting
Number Theory
2025-10-16 v1
Abstract
We give a precise, computable formula for comparing -invariants between modular forms in the anticyclotomic indefinite setting where the Selmer groups have positive rank. This is an improvement of Hatley-Lei \cite{HL19, HL21} where the authors give a formula with incomputable error terms.
Cite
@article{arxiv.2510.12890,
title = {On $\lambda$-invariants of congruent modular forms in the anticyclotomic, indefinite setting},
author = {Dac-Nhan-Tam Nguyen},
journal= {arXiv preprint arXiv:2510.12890},
year = {2025}
}