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Related papers: Generalized Thomas-Yau Uniqueness Theorems

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In this paper we generalize examples of Hamiltonian stationary Lagrangian submanifolds constructed by Lee and Wang in $\mathbb{C}^m$ to toric almost Calabi-Yau manifolds. We construct examples of weighted Hamiltonian stationary Lagrangian…

Differential Geometry · Mathematics 2013-12-02 Hikaru Yamamoto

We compute the mod $2$ cohomology groups of real Lagrangians in Calabi-Yau threefolds using well-behaved torus fibrations constructed by Gross. To do this we study a long exact sequence introduced by Casta\~{n}o-Bernard and Matessi, which…

Algebraic Geometry · Mathematics 2020-03-13 Hülya Argüz , Thomas Prince

We establish a full $h-$principle ($C^0-$close, relative, parametric) for the simplification of singularities of Lagrangian and Legendrian fronts. More precisely, we prove that if there is no homotopy theoretic obstruction to simplifying…

Symplectic Geometry · Mathematics 2017-04-07 Daniel Alvarez-Gavela

In this paper, we show how to reduce the Penrose conjecture to the known Riemannian Penrose inequality case whenever certain geometrically motivated systems of equations can be solved. Whether or not these special systems of equations have…

Differential Geometry · Mathematics 2021-01-19 Hubert L. Bray , Marcus A. Khuri

In this paper, we prove a generalized Donaldson-Uhlenbeck-Yau theorem on Higgs bundles over a class of non-compact Gauduchon manifolds.

Differential Geometry · Mathematics 2018-04-25 Chuanjing Zhang , Pan Zhang , Xi Zhang

In this paper, we prove some compactness theorems of Myers, Ambrose, and Galloway for complete Riemannian manifold in the concept of $h$-almost Ricci tensors and generalized quasi-Einstein tensors. Also, we extend the previous theorems when…

Differential Geometry · Mathematics 2021-11-03 Sanghun Lee

We present a generalized unitarity method for theories of point-particle worldlines coupled to gravity, analogous to that of scattering amplitudes in quantum field theory. This method allows the computation of perturbative observables from…

High Energy Physics - Theory · Physics 2026-02-25 Vincent F. He , Julio Parra-Martinez

We generalize the Cauchy-Davenport theorem to locally compact groups.

Group Theory · Mathematics 2024-08-29 Yifan Jing , Chieu-Minh Tran

In the paper, the authors review several refinements of Young's integral inequality via several mean value theorems, such as Lagrange's and Taylor's mean value theorems of Lagrange's and Cauchy's type remainders, and via several fundamental…

Classical Analysis and ODEs · Mathematics 2020-12-23 Feng Qi , Wen-Hui Li , Guo-Sheng Wu , Bai-Ni Guo

Using the new diffeomorphism invariants of Seiberg and Witten, a uniqueness theorem is proved for Einstein metrics on compact quotients of irreducible 4-dimensional symmetric spaces of non-compact type. The proof also yields a Riemannian…

dg-ga · Mathematics 2008-02-03 Claude LeBrun

The analysis of the validity of Birkhoff's theorem about the uniqueness of the spherically symmetric solution of the gravitational field equations is extended to the framework of the Poincar\'e gauge gravity theory. The class of models with…

General Relativity and Quantum Cosmology · Physics 2020-11-24 Yuri N. Obukhov

Wang and Zhao (Adv. Appl. Math. 173 (2026) 102994) generalized the classic Johnson-Newman theorem on simultaneous similarity of symmetric matrices from a single rank-one perturbation to multiple rank-one perturbations. However, their result…

Combinatorics · Mathematics 2025-12-16 Wei Wang , Siqi Wu

Butscher, D. Lee, Y. Lee, and Joyce constructed a special Lagrangian submanifold by gluing a Lawlor neck into a transverse intersection point of two special Lagrangian submanifolds. We prove a uniqueness theorem for the gluing of flat…

Differential Geometry · Mathematics 2011-02-15 Yohsuke Imagi

Hamiltonian stationary Lagrangians are Lagrangian submanifolds that are critical points of the volume functional under Hamiltonian deformations. They can be considered as a generalization of special Lagrangians or Lagrangian and minimal…

Differential Geometry · Mathematics 2010-01-22 Yng-Ing Lee

This paper is devoted to several existence results for a generalized version of the Yamabe problem. First, we prove the remaining global cases for the range of powers $\gamma\in (0,1)$ for the generalized Yamabe problem introduced by…

Analysis of PDEs · Mathematics 2019-11-11 Cheikh Birahim Ndiaye , Yannick Sire , Liming Sun

Treatment of a singular Lagrangian with constraints using the canonical Hamiltonian approach is studied. We investigate Landau-Ginzburg theory as a constrained system using the Euler-Lagrange equation for the field system and the canonical…

General Physics · Physics 2023-07-27 Walaa I. Eshraim

We present a method for the Hamiltonian formulation of field theories that are based on Lagrangians containing second derivatives. The new feature of our formalism is that all four partial derivatives of the field variables are initially…

General Relativity and Quantum Cosmology · Physics 2007-05-23 M. Leclerc

In this note, we use the concept of a polynomial ring to give an elementary proof to Cayley-Hamilton Theorem. We also give an elementary proof to Birkhoff theorem on Bi-stochastic matrices.

History and Overview · Mathematics 2019-12-10 Yifan Ren , Tongsuo Wu

We review some recent progress in understanding the relation between a six dimensional topological Yang-Mills theory and the enumerative geometry of Calabi-Yau threefolds. The gauge theory localizes on generalized instanton solutions and is…

High Energy Physics - Theory · Physics 2008-11-26 Michele Cirafici , Annamaria Sinkovics , Richard J. Szabo

We show that any asymptotically Calabi manifold which is Calabi-Yau can be compactified complex analytically to a weak Fano manifold. Furthermore, the Calabi-Yau structure arises from a generalized Tian-Yau construction on the…

Differential Geometry · Mathematics 2025-08-20 Hans-Joachim Hein , Song Sun , Jeff Viaclovsky , Ruobing Zhang