English

Twisted triple product p-adic L-functions and Hirzebruch-Zagier cycles

Number Theory 2019-02-12 v3

Abstract

Let L/FL/F be a quadratic extension of totally real number fields. For any prime pp unramified in LL, we construct a pp-adic LL-function interpolating the central values of the twisted triple product LL-functions attached to a pp-nearly ordinary family of unitary cuspidal automorphic representations of ResL×F/F(GL2)\text{Res}_{L\times F/F}(\text{GL}_{2}). Furthermore, when L/QL/\mathbb{Q} is a real quadratic number field and pp is a split prime, we prove a pp-adic Gross-Zagier formula relating the value of the pp-adic LL-function outside the range of interpolation to the syntomic Abel-Jacobi image of generalized Hirzebruch-Zagier cycles.

Keywords

Cite

@article{arxiv.1710.03865,
  title  = {Twisted triple product p-adic L-functions and Hirzebruch-Zagier cycles},
  author = {Michele Fornea},
  journal= {arXiv preprint arXiv:1710.03865},
  year   = {2019}
}

Comments

To appear in J. Inst. Math. Jussieu incorporating many useful comments of the referee. We advice the interested reader to use the published version