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We obtain a large, new class of N=1 supersymmetric holographic flow backgrounds with U(1)^3 symmetry. These solutions correspond to flows toward the Coulomb branch of the non-trivial N=1 supersymmetric fixed point. The massless (complex)…

High Energy Physics - Theory · Physics 2009-11-11 Chethan N. Gowdigere , Nicholas P. Warner

Let $Y$ be a compact Gorenstein analytic space with only isolated singularities and trivial dualizing sheaf. A recent paper of Imagi studies the deformation theory of $Y$ in case the singularities of $Y$ are weighted homogeneous and…

Algebraic Geometry · Mathematics 2026-02-16 Robert Friedman

We prove local Calabi and higher order estimates for solutions to the continuity equation introduced by La Nave-Tian and extended to Hermitian metrics by Sherman-Weinkove. We apply the estimates to show that on a compact complex manifold…

Differential Geometry · Mathematics 2024-03-14 Shuang Liang , Xi Sisi Shen , Kevin Smith

We consider Calabi-Yau $n$-folds $X$ arising from certain hyperplane arrangements. Using Fu-Vial's theory of distinguished cycles for varieties with motive of abelian type, we show that the subring of the Chow ring of $X$ generated by…

Algebraic Geometry · Mathematics 2021-05-11 Robert Laterveer

It is known that there exist Calabi-Yau structures on the complexifications of symmetric spaces of compact type. In this paper, we describe the Calabi-Yau structures of the complexified symmetric spaces in terms of the Schwarz's theorem in…

Differential Geometry · Mathematics 2020-03-10 Naoyuki Koike

We continue to develop our method for effectively computating the special K\"ahler geometry on the moduli space of Calabi-Yau manifolds. We generalize it to all polynomial deformations of Fermat hypersurfaces.

High Energy Physics - Theory · Physics 2018-12-05 Konstantin Aleshkin , Alexander Belavin

In the present paper we provide a description of complete Calabi-Yau metrics on the canonical bundle of generalized complex flag manifolds. By means of Lie theory we give an explicit description of complete Ricci-flat K\"ahler metrics…

Differential Geometry · Mathematics 2017-12-19 Eder M. Correa , Lino Grama

The main result of this paper is to study the local deformations of Calabi-Yau $\partial\bar{\partial}$-manifold that are co-polarised by the Gauduchon metric by considering the subfamily of co-polarised fibres by the class of Aeppli/De…

Differential Geometry · Mathematics 2021-06-25 Houda Bellitir

We employ combinatorial techniques to present an explicit formula for the coefficients in front of Chern classes involving in the Hattori-Stong integrability conditions. We also give an evenness condition for the signature of stably…

Differential Geometry · Mathematics 2026-02-25 Ping Li , Wangyang Lin

Let $(M,g(t))$, $0\le t\le T$, $\partial M\ne\phi$, be a compact $n$-dimensional manifold, $n\ge 2$, with metric $g(t)$ evolving by the Ricci flow such that the second fundamental form of $\partial M$ with respect to the unit outward normal…

Differential Geometry · Mathematics 2008-05-12 Shu-Yu Hsu

We use arithmetic and Hodge-theoretic techniques to study pencils of Calabi-Yau varieties realized as highly symmetric hypersurfaces in Grassmannians and their quotients, demonstrating that their geometric properties are distinct from the…

Algebraic Geometry · Mathematics 2024-03-26 Adriana Salerno , Ursula Whitcher , Chenglong Yu

This paper extends the nonabelian Hodge correspondence for Kaehler manifolds to a larger class of hermitian metrics on complex manifolds called balanced of Hodge-Riemann type. Essentially, it grows out of a few key observations so that the…

Differential Geometry · Mathematics 2021-06-18 Xuemiao Chen , Richard A. Wentworth

The Hermitian Yang-Mills equations on certain vector bundles over Calabi-Yau cones can be reduced to a set of matrix equations; in fact, these are Nahm-type equations. The latter can be analysed further by generalising arguments of…

High Energy Physics - Theory · Physics 2015-12-09 Marcus Sperling

We survey mirror symmetry of Calabi-Yau manifolds from the perspective of families of Calabi-Yau manifolds and their period integrals. Special emphasis is laid on distinguished properties of the hypergeometric series of Gel'fand, Kapranov,…

Algebraic Geometry · Mathematics 2025-09-25 Shinobu Hosono

We first study the degeneration of a sequence of Hermitian-Yang-Mills metrics with respect to a sequence of balanced metrics on a Calabi-Yau threefold $\hat{X}$ that degenerates to the balanced metric constructed by Fu, Li, and Yau on the…

Differential Geometry · Mathematics 2010-12-15 Ming-Tao Chuan

In this paper, we are able to prove an analogy of the Calabi-Yau theorem for complete Riemannian manifolds with nonnegative scalar curvature which are aspherical at infinity. The key tool is an existence result for arbitrarily large bounded…

Differential Geometry · Mathematics 2024-02-26 Jintian Zhu

This paper describes the reconstruction of the topological string partition function for certain local Calabi-Yau (CY) manifolds from the quantum curve, an ordinary differential equation obtained by quantising their defining equations.…

High Energy Physics - Theory · Physics 2020-09-23 Ioana Coman , Elli Pomoni , Jörg Teschner

We construct an embedding of two commuting copies of the N=2 superconformal vertex algebra in the space of global sections of the twisted chiral-anti-chiral de Rham complex of a generalized Calabi-Yau metric manifold, including the case…

Quantum Algebra · Mathematics 2011-08-11 Reimundo Heluani , Maxim Zabzine

In this paper, we study the Fu-Yau equation on compact Hermitian manifolds and prove the existence of solutions of equation on astheno-K\"ahler manifolds. We also prove the uniqueness of solutions of Fu-Yau equation when the slope parameter…

Differential Geometry · Mathematics 2018-03-06 Jianchun Chu , Liding Huang , Xiaohua Zhu

In a recent preprint, Chi Li proved that aymptotically conical complex manifolds with regular tangent cone at infinity admit holomorphic compactifications (his result easily extends to the quasiregular case). In this short note, we show…

Differential Geometry · Mathematics 2014-08-12 Ronan J. Conlon , Hans-Joachim Hein