Abstract
We prove that the twisted Kähler–Einstein metrics that arise on the base of certain holomorphic fiber space with Calabi–Yau fibers have conical-type singularities along the discriminant locus. These fiber spaces arise naturally when studying the collapsing of Ricci-flat Kähler metrics on Calabi–Yau manifolds, and of the Kähler–Ricci flow on compact Kähler manifolds with semiample canonical bundle and intermediate Kodaira dimension. Our results allow us to understand their collapsed Gromov–Hausdorff limits when the base is smooth and the discriminant has simple normal crossings.
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References
Aleyasin, S.A.: Calabi problem for manifolds with edge-cone singularities, preprint, arXiv:1810.07823
Barlet, D.: Développement asymptotique des fonctions obtenues par intégration sur les fibres. Invent. Math. 68(1), 129–174 (1982)
Berman, R.J.: K-polystability of \({\mathbb{Q}}\)-Fano varieties admitting Kähler-Einstein metrics. Invent. Math. 203(3), 973–1025 (2016)
Boucksom, S., Jonsson, M.: Tropical and non-Archimedean limits of degenerating families of volume forms. J. Éc. Polytech. Math. 4, 87–139 (2017)
Brendle, S.: Ricci flat Kähler metrics with edge singularities. Int. Math. Res. Not. IMRN 24, 5727–5766 (2013)
Campana, F., Guenancia, H., Păun, M.: Metrics with cone singularities along normal crossing divisors and holomorphic tensor fields. Ann. Sci. Éc. Norm. Supér. (4) 46(6), 879–916 (2013)
Cattani, E., Kaplan, A., Schmid, W.: Degeneration of Hodge structures. Ann. Math. (2) 123(3), 457–535 (1986)
Cattani, E., Kaplan, A., Schmid, W.: Variations of polarized Hodge structure: asymptotics and monodromy. Hodge theory (Sant Cugat, 1985). Lecture Notes in Mathematics, vol. 1246, pp. 16–31. Springer, Berlin (1987)
Chambert-Loir, A., Tschinkel, Y.: Igusa integrals and volume asymptotics in analytic and adelic geometry. Conflu. Math. 2(3), 351–429 (2010)
Chen, G., Viaclovsky, J., Zhang, R.: Collapsing Ricci-flat metrics on elliptic K3 surfaces, preprint, arXiv:1910.11321
Coman, D., Guedj, V., Zeriahi, A.: Extension of plurisubharmonic functions with growth control. J. Reine Angew. Math. 676, 33–49 (2013)
Datar, V., Jacob, A., Zhang, Y.: Adiabatic limits of anti-self-dual connections on collapsed \(K3\) surfaces. J. Differ. Geom. (to appear)
Datar, V., Song, J.: A remark on Kähler metrics with conical singularities along a simple normal crossing divisor. Bull. Lond. Math. Soc. 47(6), 1010–1013 (2015)
Demailly, J.-P.: Estimations \(L^2\) pour l’opérateur \({\overline{\partial }}\) d’un fibré vectoriel holomorphe semi-positif au-dessus d’une variété kählérienne complète. Ann. Sci. École Norm. Sup. (4) 15(3), 457–511 (1982)
Eriksson, D., Montplet, GFreixas i, Mourougane, C.: Singularities of metrics on Hodge bundles and their topological invariants. Algebr. Geom. 5(6), 742–775 (2018)
Eriksson, D., Montplet, G. Freixas i., Mourougane, C.: BCOV invariants of Calabi-Yau manifolds and degenerations of Hodge structures, preprint, arXiv:1809.05452
Eyssidieux, P., Guedj, V., Zeriahi, A.: Singular Kähler-Einstein metrics. J. Am. Math. Soc. 22(3), 607–639 (2009)
Eyssidieux, P., Guedj, V., Zeriahi, A.: Convergence of weak Kähler-Ricci flows on minimal models of positive Kodaira dimension. Commun. Math. Phys. 357(3), 1179–1214 (2018)
Fine, J.: Fibrations with constant scalar curvature Kähler metrics and the CM-line bundle. Math. Res. Lett. 14(2), 239–247 (2007)
Fong, F.T.-H., Zhang, Z.: The collapsing rate of the Kähler-Ricci flow with regular infinite time singularity. J. Reine Angew. Math. 703, 95–113 (2015)
Freed, D.: Special Kähler Manifolds. Commun. Math. Phys. 203(1), 31–52 (1999)
Fu, X., Guo, B., Song, J.: Geometric estimates for complex Monge-Ampère equations. J. Reine Angew. Math. 765, 69–99 (2020)
Fujita, T.: On Kähler fiber spaces over curves. J. Math. Soc. Jpn. 30(4), 779–794 (1978)
Grauert, H., Remmert, R.: Plurisubharmonische Funktionen in komplexen Räumen. Math. Z. 65, 175–194 (1956)
Griffiths, P.: Topics in Transcendental Algebraic Geometry. Annals of Mathematics Studies, 106. Princeton University Press, Princeton, NJ (1984)
Griffiths, P., Schmid, W.: Locally homogeneous complex manifolds. Acta Math. 123, 253–302 (1969)
Gross, M., Tosatti, V., Zhang, Y.: Collapsing of abelian fibred Calabi-Yau manifolds. Duke Math. J. 162(3), 517–551 (2013)
Gross, M., Tosatti, V., Zhang, Y.: Gromov-Hausdorff collapsing of Calabi-Yau manifolds. Commun. Anal. Geom. 24(1), 93–113 (2016)
Gross, M., Wilson, P.M.H.: Large complex structure limits of \(K3\) surfaces. J. Differ. Geom. 55(3), 475–546 (2000)
Guenancia, H., Păun, M.: Conic singularities metrics with prescribed Ricci curvature: general cone angles along normal crossing divisors. J. Differ. Geom. 103(1), 15–57 (2016)
Hein, H.-J.: Gravitational instantons from rational elliptic surfaces. J. Am. Math. Soc. 25(2), 355–393 (2012)
Hein, H.-J., Tosatti, V.: Remarks on the collapsing of torus fibered Calabi-Yau manifolds. Bull. Lond. Math. Soc. 47(6), 1021–1027 (2015)
Hein, H.-J., Tosatti, V.: Higher-order estimates for collapsing Calabi-Yau metrics, Camb. J. Math (to appear)
Hitchin, N.: The moduli space of special Lagrangian submanifolds. Ann. Scuola Norm. Sup. Pisa Cl. Sci. (4) 25(3–4), 503–515 (1997)
Hitchin, N.: The moduli space of complex Lagrangian submanifolds. Asian J. Math. 3(1), 77–91 (1999)
Huybrechts, D.: Products of harmonic forms and rational curves. Doc. Math. 6, 227–239 (2001)
Jeffres, T., Mazzeo, R., Rubinstein, Y.A.: Kähler-Einstein metrics with edge singularities. Ann. Math. (2) 183(1), 95–176 (2016)
Kashiwara, M.: The asymptotic behavior of a variation of polarized Hodge structure. Publ. Res. Inst. Math. Sci. 21(4), 853–875 (1985)
Kempf, G., Knudsen, F., Mumford, D., Saint-Donat, B.: Toroidal Embeddings. I. Lecture Notes in Mathematics, vol. 339. Springer, Berlin (1973)
Kim, D.: Canonical bundle formula and degenerating families of volume forms, preprint, arXiv:1910.06917
Kollár, J.: Subadditivity of the Kodaira dimension: fibers of general type. In: Bando S, Mabuchi T (ed)Algebraic geometry, Sendai, 1985, pp 361–398, Adv. Stud. Pure Math., 10, North-Holland, Amsterdam (1987)
Kołodziej, S.: The complex Monge-Ampère equation. Acta Math. 180(1), 69–117 (1998)
Kołodziej, S.: The Monge-Ampère equation on compact Kähler manifolds. Indiana Univ. Math. J. 52(3), 667–686 (2003)
Kontsevich, M., Soibelman, Y.: Homological mirror symmetry and torus fibrations. In: Cox, D.A., Katz, S. (eds.) Symplectic Geometry and Mirror Symmetry, 203–263. World Scientific Publishing, Singapore (2001)
Kontsevich, M., Soibelman, Y.: Affine Structures and Non-Archimedean Analytic Spaces. In: Atiyah, M.F. (ed.) The Unity of Mathematics. Springer, Berlin (2006)
Landman, A.: On the Picard-Lefschetz transformation for algebraic manifolds acquiring general singularities. Trans. Am. Math. Soc. 181, 89–126 (1973)
Lazarsfeld, R.: Positivity in Algebraic Geometry I & II. Springer, Berlin (2004)
Li, Y.: On collapsing Calabi-Yau fibrations. J. Differ. Geom (to appear)
Li, Y.: A gluing construction of collapsing Calabi-Yau metrics on \(K3\) fibred \(3\)-folds. Geom. Funct. Anal. 29(4), 1002–1047 (2019)
Magnússon, G.: The geometry of Kähler cones, preprint, arXiv:1211.6934
McLean, R.C.: Deformations of calibrated submanifolds. Commun. Anal. Geom. 6(4), 705–747 (1998)
Moishezon, B.G.: Singular Kählerian spaces. Manifolds-Tokyo 1973 Proceedings International Conference. Tokyo, 1973, pp. 343–351. University of Tokyo Press, Tokyo (1975)
Mourougane, C., Takayama, S.: Hodge metrics and positivity of direct images. J. Reine Angew. Math. 606, 167–178 (2007)
Mourougane, C., Takayama, S.: Hodge metrics and the curvature of higher direct images. Ann. Sci. Éc. Norm. Supér. (4) 41(6), 905–924 (2008)
Mourougane, C., Takayama, S.: Extension of twisted Hodge metrics for Kähler morphisms. J. Differ. Geom. 83(1), 131–161 (2009)
Oda, T.: Convex bodies and algebraic geometry. An introduction to the theory of toric varieties. Ergebnisse der Mathematik und ihrer Grenzgebiete, vol. 15. Springer, Berlin (1988)
Odaka, Y., Oshima, Y.: Collapsing \(K3\) surfaces, tropical geometry and moduli compactifications of Satake, Morgan-Shalen type, preprint, arXiv:1810.07685
Phong, D.H., Sturm, J.: On the singularities of the pluricomplex Green’s function. In: Fefferman, C., Ionescu, A.D., Phong, D.H., Wainger, S. (eds.) Advances in analysis. The legacy of Elias M. Stein, pp. 419–435. Princeton University Press, Princeton (2014)
Rong, X., Zhang, Y.: Continuity of Extremal Transitions and Flops for Calabi-Yau Manifolds. Appendix B by Mark Gross. J. Differ. Geom. 89(2), 233–269 (2011)
Ruan, W.-D., Zhang, Y.: Convergence of Calabi-Yau manifolds. Adv. Math. 228(3), 1543–1589 (2011)
Rubinstein, Y.A.: Smooth and singular Kähler-Einstein metrics. Geometric and spectral analysis. Contemporary Mathematics, Centre de Recherches Mathematiques Proceedings, vol. 630, pp. 45–138. American Mathematics Society, Providence, RI (2014)
Schmid, W.: Variation of Hodge structure: the singularities of the period mapping. Invent. Math. 22, 211–319 (1973)
Schoen, C.: On fiber products of rational elliptic surfaces with section. Math. Z. 197(2), 177–199 (1988)
Song, J., Tian, G.: The Kähler-Ricci flow on surfaces of positive Kodaira dimension. Invent. Math. 170(3), 609–653 (2007)
Song, J., Tian, G.: Canonical measures and Kähler-Ricci flow. J. Amer. Math. Soc. 25(2), 303–353 (2012)
Song, J., Tian, G.: Bounding scalar curvature for global solutions of the Kähler-Ricci flow. Amer. J. Math. 138(3), 683–695 (2016)
Song, J., Tian, G., Zhang, Z.: Collapsing behavior of Ricci-flat Kähler metrics and long time solutions of the Kähler-Ricci flow, preprint, arXiv:1904.08345
Steenbrink, J.: Limits of Hodge structures. Invent. Math. 31(3), 229–257 (1975/76)
Stoppa, J.: Twisted constant scalar curvature Kähler metrics and Kähler slope stability. J. Differ. Geom. 83(3), 663–691 (2009)
Takayama, S.: On moderate degenerations of polarized Ricci-flat Kähler manifolds. J. Math. Sci. Univ. Tokyo 22(1), 469–489 (2015)
Takayama, S.: A filling-in problem and moderate degenerations of minimal algebraic varieties. Algebr. Geom. 6(1), 26–49 (2019)
Takayama, S.: Asymptotic expansions of fiber integrals over higher dimensional bases. J. Reine Angew. Math. https://doi.org/10.1515/crelle-2020-0027
Temkin, M.: Functorial desingularization over \({\mathbf{Q}}\): boundaries and the embedded case. Israel J. Math. 224(1), 455–504 (2018)
Tian, G.: Smoothness of the universal deformation space of compact Calabi-Yau manifolds and its Petersson-Weil metric. In: Mathematical aspects of string theory (San Diego, California, 1986). Advance Series Mathematics Physics, 1, World Scientific Publishing, Singapore (1987)
Tian, G.: Some progresses on Kähler-Ricci flow. Boll. Unione Mat. Ital. 12(1–2), 251–263 (2019)
Tian, G., Zhang, Z.: Relative volume comparison of Ricci Flow and its applications, preprint, arXiv:1802.09506
Tosatti, V.: Limits of Calabi-Yau metrics when the Kähler class degenerates. J. Eur. Math. Soc. (JEMS) 11(4), 755–776 (2009)
Tosatti, V.: Adiabatic limits of Ricci-flat Kähler metrics. J. Differ. Geom. 84(2), 427–453 (2010)
Tosatti, V.: Degenerations of Calabi-Yau metrics Geometry and Physics in Cracow. Acta Phys. Polon. B Proc. Suppl. 4(3), 495–505 (2011)
Tosatti, V.: Calabi-Yau manifolds and their degenerations. Ann. N.Y. Acad. Sci. 1260, 8–13 (2012)
Tosatti, V.: Families of Calabi-Yau manifolds and canonical singularities. Int. Math. Res. Not. IMRN 20, 10586–10594 (2015)
Tosatti, V.: KAWA lecture notes on the Kähler-Ricci flow. Ann. Fac. Sci. Toulouse Math. 27(2), 285–376 (2018)
Tosatti, V., Weinkove, B., Yang, X.: The Kähler-Ricci flow, Ricci-flat metrics and collapsing limits. Am. J. Math. 140(3), 653–698 (2018)
Tosatti, V., Zhang, Y.: Triviality of fibered Calabi-Yau manifolds without singular fibers. Math. Res. Lett. 21(4), 905–918 (2014)
Tosatti, V., Zhang, Y.: Infinite time singularities of the Kähler-Ricci flow. Geom. Topol. 19(5), 2925–2948 (2015)
Tosatti, V., Zhang, Y.: Collapsing hyperkähler manifolds. Ann. Sci. Éc. Norm. Supér. 53(3), 751–786 (2020)
Tsuji, H.: Existence and degeneration of Kähler-Einstein metrics on minimal algebraic varieties of general type. Math. Ann. 281(1), 123–133 (1988)
Wang, C.-L.: On the incompleteness of the Weil-Petersson metric along degenerations of Calabi-Yau manifolds. Math. Res. Lett. 4(1), 157–171 (1997)
Wang, C.-L.: Quasi-Hodge metrics and canonical singularities. Math. Res. Lett. 10(1), 57–70 (2003)
Wilson, P.M.H.: Sectional curvatures of Kähler moduli. Math. Ann. 330(4), 631–664 (2004)
Yau, S.-T.: On the Ricci curvature of a compact Kähler manifold and the complex Monge-Ampère equation. I. Commun. Pure Appl. Math. 31, 339–411 (1978)
Yau, S.-T.: A general Schwarz lemma for Kähler manifolds. Am. J. Math. 100(1), 197–203 (1978)
Yoshikawa, K.-I.: On the boundary behavior of the curvature of \(L^2\)-metrics, preprint, arXiv:1007.2836
Zhang, Y.: Note on equivalences for degenerations of Calabi-Yau manifolds. Surveys in Geometric Analysis 2017, pp. 186–202. Science Press, Beijing (2018)
Zhang, Y.S.: Collapsing limits of the Kähler-Ricci flow and the continuity method. Math. Ann. 374(1–2), 331–360 (2019)
Zhang, Y.S.: Infinite-time singularity type of the Kähler-Ricci flow II, preprint, arXiv:1809.01305
Acknowledgements
We are grateful to H. Guenancia, H.-J. Hein, D. Kim, M. Popa and P.M.H. Wilson for discussions. This work was done during the second-named author’s visits to the Institut Henri Poincaré in Paris in 2018 (supported by a Chaire Poincaré at IHP funded by the Clay Mathematics Institute) and to the Center for Mathematical Sciences and Applications at Harvard University in 2018, and during the third-named author’s visit to Northwestern University in 2016, which we would like to thank for the hospitality and support. Mark Gross was supported by EPSRC Grant EP/N03189X/1 and a Royal Society Wolfson Research Merit Award. Valentino Tosatti was also partially supported by NSF Grants DMS-1610278 and DMS-1903147. Yuguang Zhang was supported by the Simons Foundation’s program Simons Collaboration on Special Holonomy in Geometry, Analysis and Physics (Grant #488620).
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Gross, M., Tosatti, V. & Zhang, Y. Geometry of Twisted Kähler–Einstein Metrics and Collapsing. Commun. Math. Phys. 380, 1401–1438 (2020). https://doi.org/10.1007/s00220-020-03911-0
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DOI: https://doi.org/10.1007/s00220-020-03911-0