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Related papers: A note on the deformed Hermitian Yang-Mills PDE

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We adapt the PDE approach of Guo-Phong-Tong and Guo-Phong-Tong-Wang [17, 18] to prove an $L^\infty$ estimate for transverse complex Monge-Amp\`ere equations on homologically orientable transverse K\"ahler manifolds. As an application, we…

Differential Geometry · Mathematics 2023-12-27 Sivaram P

In this paper, we show that the deformed Hermitian Yang-Mills (dHYM) equation on a rational homogeneous variety, equipped with any invariant K\"{a}hler metric, always admits a solution. In particular, we describe the Lagrangian phase, with…

Differential Geometry · Mathematics 2023-04-06 Eder M. Correa

Generalized Monge-Amp\`ere equations form a large class of PDE including Donaldson's J-equation, inverse Hessian equations, some supercritical deformed Hermitian-Yang Mills equations, and some Z-critical equations. Solvability of these…

Differential Geometry · Mathematics 2024-12-31 Sohaib Khalid , Zakarias Sjöström Dyrefelt

We study the deformed Hermitian-Yang-Mills (dHYM) equation, which is mirror to the special Lagrangian equation, from the variational point of view via an infinite dimensional GIT problem mirror to Thomas' GIT picture for special…

Differential Geometry · Mathematics 2018-11-15 Tristan C. Collins , Shing-Tung Yau

The purpose of this paper is to investigate the parabolic deformed Hermitian-Yang-Mills equation with hypercritical phase in a smooth domain $\Omega\subset \mathbb{C}^{n}$. By using $J$-functional, we are able to prove the convergence of…

Differential Geometry · Mathematics 2022-12-27 Liding Huang , Jiaogen Zhang

We prove that generalised Monge-Amp\`ere equations (a family of equations which includes the inverse Hessian equations like the $J$-equation, as well as the Monge-Amp\`ere equation) on projective manifolds have smooth solutions if certain…

Differential Geometry · Mathematics 2021-09-21 Ved V. Datar , Vamsi Pritham Pingali

We develop a new approach to $L^{\infty}$-a priori estimates for degenerate complex Monge-Amp\`ere equations on complex manifolds. It only relies on compactness and envelopes properties of quasi-plurisubharmonic functions. Our method allows…

Complex Variables · Mathematics 2021-06-09 Vincent Guedj , Chinh H. Lu

A complex Monge-Amp\`ere equation for differential $(p,p)$-forms is introduced on compact K\"ahler manifolds. For any $1 \leq p < n$, we show the existence of smooth solutions unique up to adding constants. For $p=1$, this corresponds to…

Analysis of PDEs · Mathematics 2025-11-19 Mathew George

Uniform bounds are obtained using the auxiliary Monge-Amp\`ere equation method for solutions of very general classes of fully non-linear partial differential equations, assuming the existence of a ${C}$-subsolution in the sense of G.…

Analysis of PDEs · Mathematics 2024-01-23 Bin Guo , Duong H. Phong

We generalize Yau's estimates for the complex Monge-Ampere equation on compact manifolds in the case when the background metric is no longer Kahler. We prove $C^{\infty}$ a priori estimates for a solution of the complex Monge-Ampere…

Differential Geometry · Mathematics 2014-01-21 Valentino Tosatti , Ben Weinkove

We consider degenerate Monge-Amp\`ere equations on compact Hessian manifolds. We establish compactness properties of the set of normalized quasi-convex functions and show local and global comparison principles for twisted Monge-Amp\`ere…

Differential Geometry · Mathematics 2021-06-29 Vincent Guedj , Tat Dat Tô

We develop a new approach to $L^{\infty}$-a priori estimates for degenerate complex Monge-Amp\`ere equations on complex manifolds. It only relies on compactness and envelopes properties of quasi-plurisubharmonic functions. In a prequel…

Complex Variables · Mathematics 2021-07-06 Vincent Guedj , Chinh H. Lu

We introduce a new system of equations coupling K\"ahler-Einstein and Hermitian-Yang-Mills equations. We provide a moment map interpretation of these equations. We identify a Futaki type invariant as an obstruction to the existence of…

Differential Geometry · Mathematics 2022-12-20 Kartick Ghosh

We prove sharp uniform estimates for strong supersolutions of a large class of fully nonlinear degenerate elliptic complex equations. Our findings rely on ideas of Kuo and Trudinger who dealt with degenerate linear equations in the real…

Analysis of PDEs · Mathematics 2020-11-04 Soufian Abja , Sławomir Dinew , Guillaume Olive

We provide an introduction to the mathematics and physics of the deformed Hermitian-Yang-Mills equation, a fully nonlinear geometric PDE on Kahler manifolds which plays an important role in mirror symmetry. We discuss the physical origin of…

Differential Geometry · Mathematics 2017-12-05 Tristan C. Collins , Dan Xie , Shing-Tung Yau

We consider a generalised complex Monge-Amp\`ere equation on a compact K\"ahler manifold and treat it using the method of continuity. For complex surfaces, we prove an easy existence result. We also prove that (for three-folds and a related…

Complex Variables · Mathematics 2015-02-06 Vamsi P. Pingali

Let $X$ be a compact complex manifold which admits a hermitian metric satisfying a curvature condition introduced by Guan-Li. Given a semipositive form $\theta$ with positive volume, we define the Monge-Amp\`ere operator for unbounded…

Complex Variables · Mathematics 2024-01-11 Mohammed Salouf

The PDE approach developed earlier by the first three authors for $L^\infty$ estimates for fully non-linear equations on K\"ahler manifolds is shown to apply as well to Monge-Amp\`ere and Hessian equations on nef classes. In particular, one…

Differential Geometry · Mathematics 2024-03-13 Bin Guo , Duong H. Phong , Freid Tong , Chuwen Wang

We show the existence and uniqueness of bounded solutions to the degenerate complex Monge-Amp\`ere type equations on compact Hermitian manifolds. We also study the asymptotics of these solutions. As applications, we give partial answers to…

Complex Variables · Mathematics 2023-05-30 Yinji Li , Zhiwei Wang , Xiangyu Zhou

We prove the existence and uniqueness of the solutions of some very general type of degenerate complex Monge-Amp\`ere equations. This type of equations is precisely what is needed in order to construct K\"ahler-Einstein metrics over…

Differential Geometry · Mathematics 2009-03-24 Jean-Pierre Demailly , Nefton Pali