Results 41 to 50 of about 1,641,940 (221)
Corrigendum to "Chern connection of a pseudo-Finsler metric as a family of affine connections" [PDF]
In this note, we give the correct statements of [2,Proposition 3.3 and Theorem 3.4] and a formula of the Chern curvature in terms of the curvature tensor $R^V$ of the affine connection $\nabla^V$ and the Chern tensor $P$.
M. Javaloyes
semanticscholar +1 more source
An a priori C0-estimate for the Fu-Yau equation on compact almost astheno-Kähler manifolds
We investigate the Fu-Yau equation on compact almost astheno-Kähler manifolds and show an a priori C0-estiamte for a smooth solution of the equation.
Kawamura Masaya
doaj +1 more source
Some aspects of Skyrme–Chern–Simons densities [PDF]
The gauge transformation properties of the Skyrme–Chern–Simons (SCS) densities is studied. Two types of SCS actions are identified, typeI in which the gauge group is smaller than the largest possible one, and typeII which are gauged with the largest ...
D. H. Tchrakian
semanticscholar +1 more source
Localization and duality for ABJM latitude Wilson loops
We investigate several aspects of BPS latitude Wilson loops in gauge theories in three dimensions with N $$ \mathcal{N} $$ ≥ 4 supersymmetry. We derive a matrix model for the bosonic latitude Wilson loop in ABJM using supersymmetric localization, and ...
Luca Griguolo+2 more
doaj +1 more source
Berry Phase, Berry Connection, and Chern Number for a Continuum Bianisotropic Material From a Classical Electromagnetics Perspective [PDF]
The properties that quantify photonic topological insulators (PTIs), Berry phase, Berry connection, and Chern number, are typically obtained by making analogies between classical Maxwell's equations and the quantum mechanical Schrödinger equation ...
Samim Ali+3 more
semanticscholar +1 more source
Curvature Properties of the Chern Connection of Twistor Spaces
14 pages, to appear in Rocky Mountain J ...
Johann Davidov+2 more
openalex +5 more sources
Searching for a Connection Between Matroid Theory and String Theory [PDF]
We make a number of observations about matter-ghost string phase, which may eventually lead to a formal connection between matroid theory and string theory.
Achucarro+59 more
core +4 more sources
The Chern classes of Sobolev connections [PDF]
Assuming that F is the curvature (field) of a connection (potential) on \(R^ 4\) with finite \(L^ 2\) norm, the author proves that the Chern number \(c_ 2=1/8\pi^ 2\int_{R^ 4}F\wedge F\) (topological quantum number) is an integer. This generalizes previous results which showed that the integrality holds for F satisfying the Yang-Mills equations ...
openaire +4 more sources
On a k-th Gauduchon almost Hermitian manifold
We characterize the k-th Gauduchon condition and by applying its characterization, we reprove that a compact k-th Gauduchon, semi-Kähler manifold becomes quasi-Kähler, which tells us that in particular, a compact almost pluriclosed, semi-Kähler manifold ...
Kawamura Masaya
doaj +1 more source
Chern-Simons Origin of Superstring Integrability. [PDF]
We derive the AdS_{5}×S^{5} Green-Schwarz superstring from four-dimensional Beltrami-Chern-Simons theory reduced on a manifold with singular boundary conditions.
K. Costello, B. Stefa'nski
semanticscholar +1 more source