English

Mazur-Tate elements of non-ordinary modular forms with Serre weight larger than two

Number Theory 2025-08-18 v1

Abstract

Fix an odd prime pp and let ff be a non-ordinary eigen-cuspform of weight kk and level coprime to pp. Assuming p>k1p>k-1, we compute asymptotic formulas for the Iwasawa invariants of the Mazur-Tate elements attached to ff in terms of the corresponding invariants of the signed pp-adic LL-functions. By combining this with a version of mod pp multiplicity one, we also obtain descriptions of the λ\lambda-invariants of Mazur-Tate elements attached to certain higher weight modular forms with Serre weight <p+1<p+1, generalizing results of Pollack and Weston in the Serre weight 2 case.

Keywords

Cite

@article{arxiv.2508.11007,
  title  = {Mazur-Tate elements of non-ordinary modular forms with Serre weight larger than two},
  author = {Rylan Gajek-Leonard and Antonio Lei},
  journal= {arXiv preprint arXiv:2508.11007},
  year   = {2025}
}

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29 pages