Articles with "codimension two" as a keyword



Codimension-two defects and SYM on orbifolds

Sign Up to like & get
recommendations!
Published in 2025 at "Journal of High Energy Physics"

DOI: 10.1007/jhep11(2025)011

Abstract: We study U(N) SYM theories on spaces with orbifold singularities via an equivalent description in terms of gauge theories on smooth manifolds with insertions of Gukov-Witten and twist defects. The combined effect of the defects… read more here.

Keywords: codimension two; sym orbifolds; two defects; defects sym ... See more keywords

Finite groups generated in low real codimension

Sign Up to like & get
recommendations!
Published in 2019 at "Linear Algebra and its Applications"

DOI: 10.1016/j.laa.2019.01.004

Abstract: We study the intersection lattice of the arrangement $\mathcal{A}^G$ of subspaces fixed by subgroups of a finite linear group $G$. When $G$ is a reflection group, this arrangement is precisely the hyperplane reflection arrangement of… read more here.

Keywords: codimension; real codimension; codimension two; arrangement ... See more keywords

ANCIENT SOLUTIONS OF CODIMENSION TWO SURFACES WITH CURVATURE PINCHING

Sign Up to like & get
recommendations!
Published in 2020 at "Bulletin of the Australian Mathematical Society"

DOI: 10.1017/s0004972720000179

Abstract: We prove rigidity theorems for ancient solutions of geometric flows of immersed submanifolds. Specifically, we find conditions on the second fundamental form that characterise the shrinking sphere among compact ancient solutions for the mean curvature… read more here.

Keywords: surfaces curvature; two surfaces; solutions codimension; ancient solutions ... See more keywords

ANCIENT SOLUTIONS OF CODIMENSION TWO SURFACES WITH CURVATURE PINCHING – RETRACTION

Sign Up to like & get
recommendations!
Published in 2021 at "Bulletin of the Australian Mathematical Society"

DOI: 10.1017/s0004972721000022

Abstract: [1] C. Baker and H. T. Nguyen, ‘Codimension two surfaces pinched by normal curvature evolving by mean curvature flow’, Ann. Inst. H. Poincaré Anal. Non Linéaire 34 (2017), 1599–1610. [2] Z. Ji, ‘Ancient solutions of… read more here.

Keywords: two surfaces; curvature pinching; solutions codimension; ancient solutions ... See more keywords
Photo by joelfilip from unsplash

On codimension two embeddings up to link‐homotopy

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Topology"

DOI: 10.1112/topo.12041

Abstract: We consider knotted annuli in 4–space, called 2–string-links, which are knotted surfaces in codi-mension two that are naturally related, via closure operations, to both 2–links and 2–torus links. We classify 2–string-links up to link-homotopy by… read more here.

Keywords: string links; codimension two; link homotopy; two embeddings ... See more keywords
Photo from wikipedia

The Structure of Lorentzian Foliations of Codimension Two

Sign Up to like & get
recommendations!
Published in 2020 at "Russian Mathematics"

DOI: 10.3103/s1066369x20110079

Abstract: The aim of the paper is to describe the structure of complete Lorentzian foliations $(M, F)$ of codimension two on n-dimensional closed manifolds. We prove that a foliation $(M, F)$ is either Riemannian or of… read more here.

Keywords: lorentzian foliations; foliations codimension; codimension two; chaos problem ... See more keywords

Chaos, Local Dynamics, Codimension-One and Codimension-Two Bifurcation Analysis of a Discrete Predator-Prey Model with Holling Type I Functional Response

Sign Up to like & get
recommendations!
Published in 2025 at "Symmetry"

DOI: 10.3390/sym17071117

Abstract: We explore chaos, local dynamics, codimension-one, and codimension-two bifurcations of an asymmetric discrete predator–prey model. More precisely, for all the model’s parameters, it is proved that the model has two boundary fixed points and a… read more here.

Keywords: codimension; bifurcation; codimension one; point ... See more keywords