Results 51 to 60 of about 565,556 (249)

Boundary and Exterior of a Multiset Topology

open access: yesJournal of New Theory, 2015
arXiv admin note: substantial text overlap with arXiv:1403 ...
Das, Debaroti, Mahanta, Juthika
openaire   +4 more sources

Topological boundary modes in jammed matter [PDF]

open access: yesSoft Matter, 2016
Granular matter at the jamming transition is poised on the brink of mechanical stability, and hence it is possible that these random systems have topologically protected surface phonons. Studying two model systems for jammed matter, we find states that exhibit distinct mechanical topological classes, protected surface modes, and ubiquitous Weyl points.
Tom C. Lubensky   +2 more
openaire   +5 more sources

Infernal and exceptional edge modes: non-Hermitian topology beyond the skin effect

open access: yesJPhys Materials, 2023
The classification of point gap topology in all local non-Hermitian (NH) symmetry classes has been recently established. However, many entries in the resulting periodic table have only been discussed in a formal setting and still lack a physical ...
M Michael Denner   +2 more
doaj   +1 more source

The Strongly Attached Point Topology of the Abstract Boundary For Space-Time [PDF]

open access: yesClass. Quantum Grav. 31(12) 125004 2014, 2014
The abstract boundary construction of Scott and Szekeres provides a `boundary' for any n-dimensional, paracompact, connected, Hausdorff, smooth manifold. Singularities may then be defined as objects within this boundary. In a previous paper by the authors, a topology referred to as the attached point topology was defined for a manifold and its abstract
arxiv   +1 more source

Nested defects on the boundary of topological superconductors [PDF]

open access: yesPhysical Review B, 2016
11 pages, 9 ...
Adil A. Gangat   +5 more
openaire   +5 more sources

Topological Boundary Constraints in Artificial Colloidal Ice [PDF]

open access: yesPhysical Review Letters, 2021
The effect of boundaries and how these can be used to influence the bulk behaviour in geometrically frustrated systems are both long-standing puzzles, often relegated to secondary role. Here we use numerical simulations and "proof of concept" experiments to demonstrate that boundaries can be engineered to control the bulk behavior in a colloidal ...
Rodríguez-Gallo, Carolina   +2 more
openaire   +5 more sources

Generic Stationary Measures and Actions [PDF]

open access: yes, 2015
Let $G$ be a countably infinite group, and let $\mu$ be a generating probability measure on $G$. We study the space of $\mu$-stationary Borel probability measures on a topological $G$ space, and in particular on $Z^G$, where $Z$ is any perfect Polish ...
Bowen, Lewis, Hartman, Yair, Tamuz, Omer
core   +2 more sources

Monoids, their boundaries, fractals and C*-algebras

open access: yesTopological Algebra and its Applications, 2020
In this note we establish some connections between the theory of self-similar fractals in the sense of John E. Hutchinson (cf. [3]), and the theory of boundary quotients of C*-algebras associated to monoids.
dal Verme Giulia, Weigel Thomas
doaj   +1 more source

Equivalent topologies on the contracting boundary

open access: yesGlasnik Matematicki, 2023
The contracting boundary of a proper geodesic metric space generalizes the Gromov boundary of a hyperbolic space. It consists of contracting geodesics up to bounded Hausdorff distances. Another generalization of the Gromov boundary is the \(\kappa\)–Morse boundary with a sublinear function \(\kappa\).
openaire   +2 more sources

Topology of Boundary Surfaces in 3D Simplicial Gravity [PDF]

open access: yes, 1997
A model of simplicial quantum gravity in three dimensions(3D) was investigated numerically based on the technique of dynamical triangulation (DT). We are concerned with the genus of surfaces appearing on boundaries (i.e., sections) of a 3D DT manifold ...
Ambjørn   +8 more
core   +2 more sources

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