English
Related papers

Related papers: Local monotonicity for the Yang-Mills-Higgs flow

200 papers

This paper studies rapidly forming singularities in the Yang-Mills flow. It is shown that a sequence of blow-ups near the singular point converges, modulo the gauge group, to a homothetically shrinking soliton with non-zero curvature. The…

Differential Geometry · Mathematics 2007-05-23 Ben Weinkove

We prove that monotonicity of density and energy inequality imply the rectifiability of the singular sets for Yang-Mills flow.

Analysis of PDEs · Mathematics 2007-06-05 Jian Zhai

In this article, we study two Hamiltonian type flows: Yang-Mills-Higgs-Schr\"odinger flow and $A$-Schr\"odinger flow. For the first one, we only obtain local existence. However, the uniqueness follows from classical tricks for the second…

Analysis of PDEs · Mathematics 2024-05-09 Zonglin Jia

We consider Lie(G)-valued G-invariant connections on bundles over spaces G/H, RxG/H and R^2xG/H, where G/H is a compact nearly Kaehler six-dimensional homogeneous space, and the manifolds RxG/H and R^2xG/H carry G_2- and Spin(7)-structures,…

High Energy Physics - Theory · Physics 2010-10-06 Derek Harland , Tatiana A. Ivanova , Olaf Lechtenfeld , Alexander D. Popov

The product of gauge fields generated by the Yang-Mills gradient flow for positive flow times does not exhibit the coincidence-point singularity and a local product is thus independent of the regularization. Such a local product can…

High Energy Physics - Lattice · Physics 2016-06-21 Hiroshi Suzuki

We prove a sharp convergence theorem for the Yang-Mills flow on an $\mathrm{S}\mathrm{U}(r)$-bundle over a locally hyperK\"ahler ALE 4-manifold. Our main result is a noncompact version of the "parabolic gap theorem" previously established…

Differential Geometry · Mathematics 2026-05-12 Anuk Dayaprema , Alex Waldron

A recent paper (arxiv.org:1810.00025) studied properties of a compactification of the moduli space of irreducible Hermitian-Yang-Mills connections on a hermitian bundle over a projective algebraic manifold. In this follow-up note, we show…

Differential Geometry · Mathematics 2019-04-05 Benjamin Sibley , Richard Wentworth

We study singularity structure of Yang-Mills flow in dimensions $n \geq 4$. First we obtain a description of the singular set in terms of concentration for a localized entropy quantity, which leads to an estimate of its Hausdorff dimension.…

Differential Geometry · Mathematics 2019-01-17 Casey Lynn Kelleher , Jeffrey Streets

We investigate monotonicity properties of $p$-harmonic vector bundle-valued $k$-forms by studying the energy-momentum tensor associated with such a form. As a consequence, we obtain a unified proof of the monotonicity formul{\ae} for…

Differential Geometry · Mathematics 2015-06-11 Ahmad Afuni

This paper develops Yang-Mills flow on Riemannian manifolds with special holonomy. By analogy with the second-named author's thesis, we find that a supremum bound on a certain curvature component is sufficient to rule out finite-time…

Differential Geometry · Mathematics 2023-05-17 Goncalo Oliveira , Alex Waldron

Several results on existence and convergence of the Yang-Mills flow in dimension four are given. We show that a singularity modeled on an instanton cannot form within finite time. Given low initial self-dual energy, we then study…

Differential Geometry · Mathematics 2016-10-12 Alex Waldron

We establish various existence and uniqueness results for the Yang-Mills flow on cylindrical end 4-manifolds. We also show long-time existence and infinite-time convergence under certain hypotheses on the underlying data.

Differential Geometry · Mathematics 2016-03-03 David L. Duncan

We consider the Yang-Mills flow equations on a reductive coset space G/H and the Yang-Mills equations on the manifold R x G/H. On nonsymmetric coset spaces G/H one can introduce geometric fluxes identified with the torsion of the spin…

High Energy Physics - Theory · Physics 2009-10-20 Tatiana A. Ivanova , Olaf Lechtenfeld , Alexander D. Popov , Thorsten Rahn

In this paper, we study the long-time behavior of the Hermitian-Yang-Mills flow over compact Hermitian manifolds. We obtain the monotonicity of lower bound and upper bound of the eigenvalues of the mean curvature along the…

Differential Geometry · Mathematics 2026-01-12 Zeng Chen , Chao Li , Chuanjing Zhang , Xi Zhang

We derive identities for general flows of Riemannian metrics that may be regarded as local mean-value, monotonicity, or Lyapunov formulae. These generalize previous work of the first author for mean curvature flow and other nonlinear…

Differential Geometry · Mathematics 2007-05-23 Klaus Ecker , Dan Knopf , Lei Ni , Peter Topping

In this paper, we define a family of functionals generalizing the Yang-Mills-Higgs functional on a closed Riemannian manifold. Then we prove the short time existence of the corresponding gradient flow by a gauge fixing technique. The lack…

Differential Geometry · Mathematics 2020-04-02 Pan Zhang

Fix a $C^\infty$ principal $G$--bundle $E^0_G$ on a compact connected Riemann surface $X$, where $G$ is a connected complex reductive linear algebraic group. We consider the gradient flow of the Yang--Mills--Higgs functional on the…

Differential Geometry · Mathematics 2010-02-08 Indranil Biswas , Graeme Wilkin

We construct Yang-Mills connections on SO(n)-bundles over spheres equipped with the Euclidean metric. We use a cohomogeneity one group action on the bundle to reduce the Yang-Mills-equation to a system of ordinary differential equations.…

Differential Geometry · Mathematics 2011-08-01 Andreas Gastel

This paper proves a general Uhlenbeck compactness theorem for sequences of solutions of Yang-Mills flow on Riemannian manifolds of dimension $n \geq 4,$ including rectifiability of the singular set at finite or infinite time.

Differential Geometry · Mathematics 2023-05-17 Alex Waldron

In this paper we introduce entropy-stability and F-stability for homothetically shrinking Yang-Mills solitons, employing entropy and second variation of $\mathcal{F}$-functional respectively. For a homothetically shrinking soliton which…

Differential Geometry · Mathematics 2014-12-17 Zhengxiang Chen , Yongbing Zhang
‹ Prev 1 2 3 10 Next ›