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The equivariant topology of stable Kneser graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
Schrijver introduced the stable Kneser graph $SG_{n,k}, n \geq 1, k \geq 0$. This graph is a vertex critical graph with chromatic number $k+2$, its vertices are certain subsets of a set of cardinality $m=2n+k$.
Carsten Schultz
doaj   +4 more sources

Revolutionizing Lithium Metal Anodes With 3D‐Printed Topology‐Optimized Hosts for Enhanced Stability [PDF]

open access: yesAdvanced Science
Lithium metal anodes (LMAs) are a key material for next‐generation high‐energy‐density batteries due to their high theoretical capacity and low electrochemical potential.
Xin Hu   +5 more
doaj   +2 more sources

Stable Topology on Ideals for Residuated Lattices

open access: yesTransactions on Fuzzy Sets and Systems
Residuated lattices are the major algebraic counterpart of logics without contraction rule, as they are more generalized logic systems including important classes of algebras such as Boolean algebras, MV-algebras, BL-algebras, Stonean residuated lattices,
Ariane GABRIEL Tallee Kakeu   +4 more
doaj   +2 more sources

Reorganized brain functional network topology in stable and progressive mild cognitive impairment

open access: yesFrontiers in Aging Neuroscience
AIMMild cognitive impairment (MCI) includes two distinct subtypes, namely progressive MCI (pMCI) and stable MCI (sMCI). The objective of this study was to identify the topological reorganization of brain functional networks in patients with pMCI and sMCI.
Chen Xue   +8 more
doaj   +3 more sources

‎Pure Ideals in Residuated Lattices [PDF]

open access: yesTransactions on Fuzzy Sets and Systems, 2022
Ideals in MV algebras are‎, ‎by definition‎, ‎kernels of homomorphism‎. ‎An ideal is the dual of a filter in some special logical algebras but not in non-regular residuated lattices‎.
Istrata Mihaela
doaj   +1 more source

Topological pressures for𝜖-stable and stable sets [PDF]

open access: yesPacific Journal of Mathematics, 2013
Topological pressures of the preimages of $ε$-stable sets and some certain closed subsets of stable sets in positive entropy systems are investigated. It is showed that the topological pressure of any topological system can be calculated in terms of the topological pressure of the preimages of $ε$-stable sets.
Ma, Xianfeng, Chen, Ercai
openaire   +2 more sources

The prime and maximal spectra and the reticulation of residuated lattices with applications to De Morgan residuated lattices

open access: yesOpen Mathematics, 2020
In this paper, by using the ideal theory in residuated lattices, we construct the prime and maximal spectra (Zariski topology), proving that the prime and maximal spectra are compact topological spaces, and in the case of De Morgan residuated lattices ...
Holdon Liviu-Constantin
doaj   +1 more source

A stable cardinality distance for topological classification [PDF]

open access: yesAdvances in Data Analysis and Classification, 2019
15 pages, 8 ...
Vasileios Maroulas   +2 more
openaire   +3 more sources

Dynamically Stable Topological Phase of Arsenene [PDF]

open access: yesScientific Reports, 2019
AbstractFirst-principles calculations based on density functional theory (DFT) are used to investigate the electronic structures and topological phase transition of arsenene under tensile and compressive strains. Buckling in arsenene strongly depends on compressive/tensile strain.
Gul Rahman   +2 more
openaire   +4 more sources

Pure filters and topological spaces on triangle algebras [PDF]

open access: yesCategories and General Algebraic Structures with Applications
In this paper, we delve into the lattice of filters of a triangle algebra. Moreover, we establish the prime filter theorem, and investigate the algebraic structure of the set of co-annihilators of a triangle algebra.
Franclin Demlabi Pamba Anani   +3 more
doaj   +1 more source

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