A Hyperk\'ahler geometry associated to the BPS structure of the resolved conifold

Autor: Alim, Murad, Saha, Arpan, Tulli, Iván
Rok vydání: 2021
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1016/j.geomphys.2022.104618
Popis: We associate to the resolved conifold an affine special K\"{a}hler (ASK) manifold of complex dimension 1, and an instanton corrected hyperk\"{a}hler (HK) manifold of complex dimension 2. We describe these geometries explicitly, and show that the instanton corrected HK geometry realizes an Ooguri-Vafa-like smoothing of the semi-flat HK metric associated to the ASK geometry. On the other hand, the instanton corrected HK geometry associated to the resolved conifold can be described in terms of a twistor family of two holomorphic Darboux coordinates. We study a certain conformal limit of the twistor coordinates, and conjecture a relation to a solution of a Riemann-Hilbert problem previously considered by T. Bridgeland.
Comment: 49 pages, references added and typos fixed. Previous theorem 43 and corollary 44 revised, and the rest of the results unchanged
Databáze: arXiv