$q$-Stability conditions via $q$-quadratic differentials for Calabi-Yau-$\mathbb{X}$ categories
Abstract
Categorically, we introduce the Calabi-Yau- categories of a graded marked surface , as a -deformation of the topological Fukaya category of . We show that can be identified with the cluster- category associated to . Geometrically, we construct and identify the space of -quadratic differentials on the logarithm surface with the space of induced -stability conditions on , for a complex parameter satisfying . When is an integer, the result gives an -analogue of Bridgeland-Smith's result for realizing stability conditions on the orbit Calabi-Yau- category via CY- type quadratic differentials. When the genus of is zero, the space of -quadratic differentials can be also identified with framed Hurwitz spaces. As a byproduct, the result confirms the conjectural almost Frobenius structure on spaces of -stability conditions for type .
Keywords
Cite
@article{arxiv.1812.00010,
title = {$q$-Stability conditions via $q$-quadratic differentials for Calabi-Yau-$\mathbb{X}$ categories},
author = {Akishi Ikeda and Yu Qiu},
journal= {arXiv preprint arXiv:1812.00010},
year = {2022}
}
Comments
Memoirs of Amer. Math. Soc. to appear