{ "id": "2102.11170", "version": "v1", "published": "2021-02-22T16:48:50.000Z", "updated": "2021-02-22T16:48:50.000Z", "title": "Stability of the tangent bundle through conifold transitions", "authors": [ "Tristan C. Collins", "Sebastien Picard", "Shing-Tung Yau" ], "comment": "80 pages, 1 appendix", "categories": [ "math.DG", "hep-th", "math.AG" ], "abstract": "Let $X$ be a compact, K\\\"ahler, Calabi-Yau threefold and suppose $X\\mapsto \\underline{X}\\leadsto X_t$ , for $t\\in \\Delta$, is a conifold transition obtained by contracting finitely many disjoint $(-1,-1)$ curves in $X$ and then smoothing the resulting ordinary double point singularities. We show that, for $|t|\\ll 1$ sufficiently small, the tangent bundle $T^{1,0}X_{t}$ admits a Hermitian-Yang-Mills metric $H_t$ with respect to the conformally balanced metrics constructed by Fu-Li-Yau. Furthermore, we describe the behavior of $H_t$ near the vanishing cycles of $X_t$ as $t\\rightarrow 0$.", "revisions": [ { "version": "v1", "updated": "2021-02-22T16:48:50.000Z" } ], "analyses": { "keywords": [ "tangent bundle", "conifold transition", "resulting ordinary double point singularities", "calabi-yau threefold", "hermitian-yang-mills metric" ], "note": { "typesetting": "TeX", "pages": 80, "language": "en", "license": "arXiv", "status": "editable" } } }