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Related papers: Hessian equations on closed Hermitian manifolds

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We derive an a priori real Hessian estimate for solutions of a large family of geometric fully non-linear elliptic equations on compact Hermitian manifolds, which is independent of a lower bound for the right-hand side function. This…

Differential Geometry · Mathematics 2021-06-29 Jianchun Chu , Nicholas McCleerey

The complex Plateau problem is analogous, in a Hermitian complex manifold, to the classical Plateau problem in 3 dimensional real space: it is a geometrical problem of extension of a closed real manifold into a complex analytic subvariety,…

Complex Variables · Mathematics 2011-05-24 Pierre Dolbeault

In this paper, we consider a class of Hessian quotient equations in the warped product manifold $\overline{M}=I\times_{\lambda}M$. Under some sufficient conditions, we obtain an existence result for the star-shaped compact hypersurface…

Differential Geometry · Mathematics 2021-05-26 Xiaojuan Chen , Qiang Tu , Ni Xiang

In this article, we establish a Hitchin-Kobayashi type correspondence for generalised Seiberg-Witten monopole equations on Kahler surfaces. We show that the "stability" criterion we obtain, for the existence of solutions, coincides with…

Mathematical Physics · Physics 2018-05-09 Indranil Biswas , Varun Thakre

We consider the Dirichlet problem for two types of degenerate elliptic Hessian equations . New results about solvability of the equations in the $C^{1,1}$ space are provided.

Analysis of PDEs · Mathematics 2007-05-23 Hongjie Dong

We give an elementary introduction to hyperk\"ahler manifolds, survey some of their interesting properties and some open problems.

Algebraic Geometry · Mathematics 2021-12-07 Elham Izadi , Samir Canning , Yajnaseni Dutta , David Stapleton

We give two widest Mehler's formulas for the univariate complex Hermite polynomials $H_{m,n}^\nu$, by performing double summations involving the products $u^m H_{m,n}^\nu (z,\overline{z}) \overline{H_{m,n}^\nu (w,\overline{w})}$ and $u^m…

Classical Analysis and ODEs · Mathematics 2018-02-14 Allal Ghanmi

The curvature estimates of $k$ curvature equations for general right hand side is a longstanding problem. In this paper, we totally solve the $n-1$ case and we also discuss some applications for our estimate.

Analysis of PDEs · Mathematics 2020-02-21 Changyu Ren , Zhizhang Wang

On a constraint manifold we give an explicit formula for the Hessian matrix of a cost function that involves the Hessian matrix of a prolonged function and the Hessian matrices of the constraint functions. We give an explicit formula for…

Differential Geometry · Mathematics 2018-09-05 Petre Birtea , Dan Comănescu

Let H be a 4 dimensional almost Hermitian manifold which satisfies the Kaehler identity. Then H is complex Osserman if and only if H has constant holomorphic sectional curvature. We also classify in arbitrary dimensions all the complex…

Differential Geometry · Mathematics 2010-03-30 Miguel Brozos-Vazquez , Peter Gilkey

We present an explicit formula for the deformation quantization on K\"{a}hler manifolds.

Quantum Algebra · Mathematics 2007-05-23 Nicolai Reshetikhin , Leon Takhtajan

In this paper a solution of the direct Cauchy problems for heat equation is founded in the Hermite polynomial series form. A well-known classical solution of direct problem is represented in the Poisson integral form. The author shows the…

Classical Analysis and ODEs · Mathematics 2013-11-19 N. Yaremko , O. Yaremko

A Hermitian-symplectic metric is a Hermitian metric whose K\"ahler form is given by the $(1,1)$-part of a closed $2$-form. Streets-Tian Conjecture states that a compact complex manifold admitting a Hermitian-symplectic metric must be…

Differential Geometry · Mathematics 2025-03-18 Shuwen Chen , Fangyang Zheng

In this paper we study the homogeneous Kaehler manifolds (h.K.m.) which can be Kaehler immersed into finite or infinite dimensional complex space forms. On one hand we completely classify the h.K.m. which can be Kaehler immersed into a…

Differential Geometry · Mathematics 2010-09-22 Antonio J. Di Scala , Andrea Loi , Hideyuki Ishi

Let $(X, \omega)$ be a compact connected Hermitian manifold of dimension $n$. We consider the Bott-Chern cohomology and let $[\chi ] \in H^{1,1}_{\text{BC}}(X; \mathbb{R})$. We study the deformed Hermitian-Yang-Mills equation, which is the…

Differential Geometry · Mathematics 2020-12-02 Chao-Ming Lin

We show that Hermitian metrics with vanishing holomorphic curvature on compact complex manifolds with pseudoeffective canonical bundle are conformally balanced. Pluriclosed metrics with vanishing holomorphic curvature on compact K\"ahler…

Differential Geometry · Mathematics 2024-08-06 Kyle Broder , Kai Tang

We study a class of fully nonlinear elliptic equations on closed Hermitian manifolds. We derive $C^\infty$ {\em a priori} estimates, and then prove the existence of admissible solutions. In the approach, a new Hermitian metic is constructed…

Analysis of PDEs · Mathematics 2013-10-02 Wei Sun

We compute the hessian of the natural Hermitian form successively on the Calabi family of a hyperk\"ahler manifold, on the twistor space of a 4-dimensional anti-self-dual Riemannian manifold and on the twistor space of a quaternionic…

Differential Geometry · Mathematics 2018-05-24 Guillaume Deschamps , Noël Le Du , Christophe Mourougane

We study a class of time-dependent (TD) non-Hermitian Hamiltonians $H(t)$ that can be transformed into a time-independent pseudo-Hermitian Hamiltonian $\mathcal{H}_{0}^{PH}$ using a suitable TD unitary transformation $F(t)$. The latter can…

Quantum Physics · Physics 2025-10-06 F. Kecita , B. Khantoul , A. Bounames

We derive a priori $C^2$ estimates for a class of complex Monge-Ampere type equations on Hermitian manifolds. As an application we solve the Dirichlet problem for these equations under the assumption of existence of a subsolution; the…

Analysis of PDEs · Mathematics 2013-01-25 Bo Guan , Wei Sun