English

Iwasawa invariants of Bertolini--Darmon Theta Elements

Number Theory 2026-05-29 v1

Abstract

In this article we study the Iwasawa invariants of Bertolini--Darmon theta elements in the anticyclotomic Zp\mathbb{Z}_p-extension of an imaginary quadratic field KK for weight two modular forms fS2(Γ0(N))f\in S_2(\Gamma_0(N)). We cover both the cases of ordinary and non-ordinary reduction at a prime pp. Our results extend the known results of Pollack--Weston and Leonard--Lei in the cyclotomic setting.

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Cite

@article{arxiv.2605.29783,
  title  = {Iwasawa invariants of Bertolini--Darmon Theta Elements},
  author = {Abhishek and Jishnu Ray and Pronay Kumar Karmakar},
  journal= {arXiv preprint arXiv:2605.29783},
  year   = {2026}
}