English

Notes on genus one real Gromov-Witten invariants

Symplectic Geometry 2016-08-02 v3 Algebraic Geometry

Abstract

In this paper, we propose a definition of genus one real Gromov-Witten invariants for certain symplectic manifolds with real a structure, including Calabi-Yau threefolds, and use equivariant localization to calculate certain genus one real invariants of the projective space. For this definition, we combine three moduli spaces corresponding to three possible types of involutions on a symplectic torus, by gluing them along common boundaries, to get a moduli space without codimension-one boundary and then study orientation of the total space. Modulo a technical conjectural lemma, we can prove that the result is an invariant of the corresponding real symplectic manifold. In the aforementioned example, our main motivation is to show that the physicists expectation for the existence of separate Annulus, Mobius, and Klein bottle invariants may not always be true.

Keywords

Cite

@article{arxiv.1406.3786,
  title  = {Notes on genus one real Gromov-Witten invariants},
  author = {Mohammad Farajzadeh Tehrani},
  journal= {arXiv preprint arXiv:1406.3786},
  year   = {2016}
}

Comments

arXiv admin note: text overlap with arXiv:1205.1809 This paper has been withdrawn by the author due to some (localization) calculation mistakes and that the desired results are proved in a more general form by P. Georgieva and A. Zinger

R2 v1 2026-06-22T04:38:44.708Z