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Related papers: Blowing-up Hermitian Yang--Mills connections

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In this paper, we study the curvature estimate of the Hermitian-Yang-Mills flow on holomorphic vector bundles. In one simple case, we show that the curvature of the evolved Hermitian metric is uniformly bounded away from the analytic…

Differential Geometry · Mathematics 2016-11-15 Jiayu Li , Chuanjing Zhang , Xi Zhang

Given a vector bundle of arbitrary rank with ample determinant line bundle on a projective manifold, we propose a new elliptic system of differential equations of Hermitian-Yang-Mills type for the curvature tensor. The system is designed so…

Differential Geometry · Mathematics 2021-07-07 Jean-Pierre Demailly

Let M be a manifold with Grassmann structure, i.e. with an isomorphism of the cotangent bundle T^*M\cong E\otimes H with the tensor product of two vector bundles E and H. We define the notion of a half-flat connection \nabla^W in a vector…

Differential Geometry · Mathematics 2009-11-07 Dmitri V. Alekseevsky , Vicente Cortés , Chandrashekar Devchand

Let $L$ be a holomorphic line bundle over a compact K\"ahler manifold $X$. Motivated by mirror symmetry, we study the deformed Hermitian-Yang-Mills equation on $L$, which is the line bundle analogue of the special Lagrangian equation in the…

Differential Geometry · Mathematics 2014-12-01 Adam Jacob , Shing-Tung Yau

This paper begins to study the limiting behavior of a family of Hermitian Yang-Mills (HYM for brevity) metrics on a class of rank two slope stable vector bundles over a product of two elliptic curves with K\"ahler metrics $\omega_\epsilon$…

Differential Geometry · Mathematics 2020-12-22 Jixiang Fu

The purpose of this paper is to exhibit a natural construction between complex geometry and symplectic geometry following the idea of mirror symmetry. Suppose we are given a family of pairs of 2-dimensional K\"ahler tori and stable…

Symplectic Geometry · Mathematics 2007-05-23 Takeo Nishinou

We review the notions of (weak) Hermitian-Yang-Mills structure and approximate Hermitian-Yang-Mills structure for Higgs bundles. Then, we construct the Donaldson functional for Higgs bundles over compact K\"ahler manifolds and we present…

Differential Geometry · Mathematics 2012-10-04 S. A. H. Cardona

We study the moduli space of Yang--Mills connections on bundles over a conformally compact manifold $\overline{M}$. We prove that, for every Yang--Mills connection $A$ that satisfies an appropriate nondegeneracy condition, and for every…

Differential Geometry · Mathematics 2021-05-12 Marco Usula

In this paper we study the relationship between three compactifications of the moduli space of Hermitian-Yang-Mills connections on a fixed Hermitian vector bundle over a projective algebraic manifold of arbitrary dimension. Via the…

Differential Geometry · Mathematics 2021-07-21 Daniel Greb , Benjamin Sibley , Matei Toma , Richard Wentworth

Let $X\rightarrow {\mathbb P}^1$ be an elliptically fibered $K3$ surface, admitting a sequence $\omega_{i}$ of Ricci-flat metrics collapsing the fibers. Let $V$ be a holomorphic $SU(n)$ bundle over $X$, stable with respect to $\omega_i$.…

Differential Geometry · Mathematics 2022-08-11 Ved Datar , Adam Jacob

We lay the foundations of a Morse homology on the space of connections on a principal $G$-bundle over a compact manifold $Y$, based on a newly defined gauge-invariant functional $\mathcal J$. While the critical points of $\mathcal J$…

Differential Geometry · Mathematics 2013-12-06 Remi Janner , Jan Swoboda

We develop an iterative method for finding solutions to the hermitian Yang-Mills equation on stable holomorphic vector bundles, following ideas recently developed by Donaldson. As illustrations, we construct numerically the hermitian…

High Energy Physics - Theory · Physics 2008-11-26 Michael R. Douglas , Robert L. Karp , Sergio Lukic , Rene Reinbacher

We exhibit a transformation taking special Lagrangian submanifolds of a Calabi-Yau together with local systems to vector bundles over the mirror manifold with connections obeying deformed Hermitian-Yang-Mills equations. That is, the…

Differential Geometry · Mathematics 2007-05-23 Naichung Conan Leung , Shing-Tung Yau , Eric Zaslow

We introduce the notion of P-critical connections for hermitian holomorphic vector bundles over compact balanced manifolds: integrable hermitian connections whose curvature solves a polynomial equation. Such connections include HYM and dHYM…

Algebraic Geometry · Mathematics 2025-07-01 Rémi Delloque , Achim Napame , Carlo Scarpa , Carl Tipler

We consider the Hermitian-Yang-Mills (HYM) equations for gauge potentials on a complex vector bundle E over an almost complex manifold X^6 which is the twistor space of an oriented Riemannian manifold M^4. Each solution of the HYM equations…

High Energy Physics - Theory · Physics 2010-01-06 Alexander D. Popov

We construct local examples of singular Hermitian Yang-Mills connections over $B_1\subset \mathbb{C}^3$ with uniformly bounded $L^2$-energy, but the number of essential singular points can be arbitrarily large.

Differential Geometry · Mathematics 2019-10-28 Yang Li

We investigate a sequence of Yang-Mills connections $A_j$ lying in vector bundles $E_j$ over non-collapsed degenerating closed Einstein 4-manifolds $(M_j, g_ j)$ with uniformly bounded Einstein constants and bounded diameters. We establish…

Differential Geometry · Mathematics 2025-12-23 Youmin Chen , Miaomiao Zhu

We study the Yang-Mills flow on a holomorphic vector bundle E over a compact Kahler manifold X . Along a solution of the flow, we show the curvature $i\Lambda F(A_t)$ approaches in $L^2$ an endomorphism with constant eigenvalues given by…

Differential Geometry · Mathematics 2014-10-28 Adam Jacob

In this paper, we study the non-Hermitian Yang-Mills (NHYM for short) bundles over compact K\"ahler manifolds. We show that the existence of harmonic metrics is equivalent to the semisimplicity of NHYM bundles, which confirms the Conjecture…

Differential Geometry · Mathematics 2023-01-05 Changpeng Pan , Zhenghan Shen , Xi Zhang

In this short note, we show that, assuming a conjecture of Arcara and Miles, a line bundle on a smooth complex projective surface admits a deformed Hermitian-Yang-Mills metric if and only if it is stable in the ``large scaling limit" with…

Algebraic Geometry · Mathematics 2026-04-27 Yu-Wei Fan