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相关论文: A Gluing Problem for a Gauged Hyperbolic PDE

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Instantons on Eguchi-Hanson spaces provide explicit examples of stable bundles on non-compact four dimensional C^2/Z_n orbifold resolutions with non-Abelian structure groups. With this at hand, we can consider compactifications of ten…

高能物理 - 理论 · 物理学 2011-10-11 Stefan Groot Nibbelink , Filipe Paccetti Correia , Michele Trapletti

In this paper we consider an Abelian Gauge Theory in R^4 equipped with the Minkowski metric. This theory leads to a system of equations, the Klein-Gordon-Maxwell equations, which provide models for the interaction between the…

偏微分方程分析 · 数学 2007-11-22 Vieri Benci , Donato Fortunato

We examine the $N$-vortex problem on general domains $\Omega\subset\mathbb{R}^2$ concerning the existence of nonstationary collision-free periodic solutions. The problem in question is a first order Hamiltonian system of the form $$…

动力系统 · 数学 2018-09-20 Björn Gebhard

We investigate in detail the m^{2}=0 Abelian Higgs model in AdS4, which is considered as the holographic dual of the most BCS-like superfluid. In homogeneous and isotropic superfluid solutions, we calculate the sound speeds, square of which…

高能物理 - 理论 · 物理学 2017-03-29 Shanquan Lan , Wenbiao Liu , Yu Tian

The first part of this paper describes in detail the action of small gauge transformations in heterotic supergravity. We show a convenient gauge fixing is `holomorphic gauge' together with a condition on the holomorphic top form. This gauge…

高能物理 - 理论 · 物理学 2021-01-05 Jock McOrist , Roberto Sisca

It has been shown recently that the motion of solitons at couplings around a critical coupling can be reduced to the dynamics of particles (the zeros of the Higgs field) on a curved manifold with potential. The curvature gives a velocity…

高能物理 - 理论 · 物理学 2009-10-28 P. A. Shah

These lectures present the analysis of stability and control of long time behavior of PDE models described by nonlinear evolutions of hyperbolic type. Specific examples of the models under consideration include: (i) nonlinear systems of…

偏微分方程分析 · 数学 2012-04-27 Igor Chueshov , Irena Lasiecka

We use AdS/CFT duality to study the thermodynamics of a strongly coupled N=2 supersymmetric large Nc SU(Nc) gauge theory with Nf =2 fundamental hypermultiplets. At finite temperature T and isospin chemical potential mu, a potential on the…

高能物理 - 理论 · 物理学 2009-11-11 Riccardo Apreda , Johanna Erdmenger , Nick Evans , Zachary Guralnik

We discuss the reformulation of the O(2) model with a chemical potential and the Abelian Higgs model on a 1+1 dimensional space-time lattice using the Tensor Renormalization Group (TRG) method. The TRG allows exact blocking and connects…

高能物理 - 格点 · 物理学 2016-11-29 Y. Meurice , A. Bazavov , Shan-Wen Tsai , J. Unmuth-Yockey , Li-Ping Yang , Jin Zhang

The stability of an abelian (Nielsen-Olesen) vortex embedded in the electroweak theory against W production is investigated in a gauge defined by the condition of a single-component Higgs field. The model is characterized by the parameters…

高能物理 - 唯象学 · 物理学 2007-05-23 Samuel W. MacDowell , Ola Törnkvist

We present general results on generating $\text{AdS}_2$ solutions to Type II supergravity from $\text{AdS}_3$ solutions via U(1) and SL(2) T-dualities. We focus on a class of Type IIB solutions with small $\mathcal{N}=4$ supersymmetry, that…

高能物理 - 理论 · 物理学 2023-07-26 Andrea Conti , Yolanda Lozano , Niall T. Macpherson

Extending earlier work of Tian, we show that if a manifold admits a metric that is almost hyperbolic in a suitable sense, then there exists an Einstein metric that is close to the given metric in the $C^{2,\alpha}$-topology. In dimension…

微分几何 · 数学 2022-12-16 Ursula Hamenstädt , Frieder Jäckel

A parabolic free boundary problem modeling a three-dimensional electrostatic MEMS device is investigated. The device is made of a rigid ground plate and an elastic top plate which is hinged at its boundary, the plates being held at…

偏微分方程分析 · 数学 2021-03-12 Katerina Nik

The regular solutions for the Ginzburg-Landau (-Nielsen-Olesen) Abelian gauge model are studied numerically. We consider the static isolated cylindrically symmetric configurations. The well known (Abrikosov) vortices, which present a…

高能物理 - 理论 · 物理学 2009-10-30 Yuri N. Obukhov , Franz E. Schunck

We suggest a way to associate to a rational map of the Riemann sphere a three dimensional object called a hyperbolic orbifold 3-lamination. The relation of this object to the map is analogous to the relation of a hyperbolic 3-manifold to a…

动力系统 · 数学 2016-09-06 Mikhail Lyubich , Yair Minsky

This paper unites the gauge-theoretic and hyperbolic-geometric perspectives on the asymptotic geometry of the character variety of SL(2,C) representations of a surface group. Specifically, we find an asymptotic correspondence between the…

微分几何 · 数学 2024-12-04 Andreas Ott , Jan Swoboda , Richard Wentworth , Michael Wolf

In this work there are proposed several new 6D brane worlds based on exact topological solutions to the vortex equations for the Abelian Higgs model, with suitable boundary conditions and symmetry breaking potentials similar to the mexican…

高能物理 - 理论 · 物理学 2010-02-22 Rafael Torrealba

It is shown that a gauged nonlinear $O(3)$ sigma model with anomalous magnetic moment interaction in $2+1$ dimensions is exactly integrable for static, self-dual field configurations. The matter fields are exactly equivalent to those of the…

高能物理 - 理论 · 物理学 2009-10-30 Pijush K. Ghosh

We prove rigidity results involving the Hawking mass for surfaces immersed in a $3$-dimensional, complete Riemannian manifold $(M,g)$ with non-negative scalar curvature (resp. with scalar curvature bounded below by $-6$). Roughly, the main…

微分几何 · 数学 2022-11-11 Andrea Mondino , Aidan Templeton-Browne

Known quantum and classical perturbative long-distance corrections to the Newton potential are extended into the short-distance regime using evolution equations for a `running' gravitational coupling, which is used to construct examples…

广义相对论与量子宇宙学 · 物理学 2021-08-24 Jan Smit