Results 21 to 30 of about 39,814 (169)

Triangular Neutrosophic Topology [PDF]

open access: yesNeutrosophic Sets and Systems, 2021
In this current article, the primary focus is to develop the concept of neutrosophic topology as triangular neutrosophic topology. We extend the neutrosophic set operations, we newly introduce the defuzzification, examples, and basics to clear the ...
Ali Hamza   +2 more
doaj   +1 more source

Proportional Topology Optimization under ‎Reliability-based Constraints [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
Topology optimization is a methodology widely used in the design phase that has gained space in engineering. On the other hand, uncertainty is present in material properties, loads, and boundary conditions in practically any design.
Rodrigo Amaral   +2 more
doaj   +1 more source

Grain-boundary topological superconductor

open access: yesCommunications Physics, 2023
AbstractMajorana zero modes (MZMs) are of central importance for modern condensed matter physics and quantum information due to their non-Abelian nature, which thereby offers the possibility of realizing topological quantum bits. We here show that a grain boundary (GB) defect can host a topological superconductor (SC), with a pair of cohabitating MZMs ...
Morten Amundsen, Vladimir Juričić
openaire   +3 more sources

Non-Hermitian Boundary Modes and Topology [PDF]

open access: yesPhysical Review Letters, 2020
We consider conditions for the existence of boundary modes in non-Hermitian systems with edges of arbitrary codimension. Through a universal formulation of formation criteria for boundary modes in terms of local Green's functions, we outline a generic perspective on the appearance of such modes and generate corresponding dispersion relations.
Borgnia, Dan S.   +2 more
openaire   +2 more sources

Liouvillian skin effect in an exactly solvable model

open access: yesPhysical Review Research, 2022
The interplay between dissipation, topology, and sensitivity to boundary conditions has recently attracted tremendous amounts of attention at the level of effective non-Hermitian descriptions.
Fan Yang   +2 more
doaj   +1 more source

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.
Sussman, Daniel M.   +2 more
openaire   +3 more sources

A precise TIN clipping algorithm for the digital mining design of the opencast coal mine

open access: yesPLoS ONE, 2023
The triangulated irregular network (TIN) clipping algorithm is one of the vital algorithms for the digital mining design of opencast coal mines based on the geological digital elevation model (DEM) described by TIN.
Jingchang Zhao   +3 more
doaj   +2 more sources

On the Generalization of Tempered-Hilfer Fractional Calculus in the Space of Pettis-Integrable Functions

open access: yesMathematics, 2023
We propose here a general framework covering a wide range of fractional operators for vector-valued functions. We indicate to what extent the case in which assumptions are expressed in terms of weak topology is symmetric to the case of norm topology ...
Mieczysław Cichoń   +2 more
doaj   +1 more source

La nuit pensée et vécue comme une frontière quasi topologique

open access: yesAteliers d'Anthropologie, 2020
The notions “night”, “day”, “sunset”, “sunrise”, “dawn” and “dusk” have meanings that are not independent, since they are part of frameworks structured by a quasi-topology, which is an extension of the general topology.
Jean-Pierre Desclés
doaj   +1 more source

Boundary degeneracy of topological order

open access: yesPhysical Review B, 2015
We introduce the concept of boundary degeneracy of topologically ordered states on a compact orientable spatial manifold with boundaries, and emphasize that the boundary degeneracy provides richer information than the bulk degeneracy. Beyond the bulk-edge correspondence, we find the ground state degeneracy of the fully gapped edge modes depends on ...
Wen, Xiao-Gang, Wang, Juven
openaire   +4 more sources

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