Results 141 to 150 of about 8,626 (300)

Lattice of compactifications of a topological group [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2019
We show that the lattice of compactifications of a topological group $G$ is a complete lattice which is isomorphic to the lattice of all closed normal subgroups of the Bohr compactification $bG$ of $G$.
Wei He, Zhiqiang Xiao
doaj  

Frustrated Lewis Pairs and Metallic Ni Synergistically Enabled Low‐Temperature Hydrogenolysis of Lignin Models

open access: yesAdvanced Science, EarlyView.
Nickel–aluminum composite oxide (NiAlOx‐300) derived from NiAl layered double hydroxide showed high activity for hydrogenolysis of various lignin models. Especially, hydrogenolysis of benzyl phenyl ether could be efficiently proceeded at 20°C and 1 MPa H2.
Jinpeng Liang   +9 more
wiley   +1 more source

Breadth two topological lattices with connected sets of irreducibles

open access: yes, 1976
Breadth two topological lattices with connected sets of irreducible elements are characterized by these sets.
J. W. Lea
core   +1 more source

A Bioinspired Three‐Dimensional High‐Curvature Nano‐Interface Integrated Microfluidic Chip for Small Extracellular Vesicles Enrichment and Machine Learning‐Assisted Prostate Cancer Precision Diagnosis

open access: yesAdvanced Science, EarlyView.
A biotin‐modified artificial insertion peptide functionalized three‐dimensional high‐curvature‐TiO2 nano‐interface was engineered in a microfluidic chip to improve the isolation efficiency of small extracellular vesicles (sEVs). This chip balanced affinity, releasability, and extendibility, enabling high‐throughput recovery of sEVs for downstream ...
Le Wang   +7 more
wiley   +1 more source

Three Galois lattices of topological relations: design, comparison and use

open access: yes, 2003
Colloque avec actes et comité de lecture. nationale.National audienceThis paper presents the design and the comparison of three Galois lattices of topological relations for qualitative spatial representation and reasoning.
Napoli, Amedeo, Le Ber, Florence
core   +1 more source

On the topological charges of the affine toda solitons [PDF]

open access: yes, 1994
This thesis investigates the two dimensional, integrable field theories known as the affine Toda field theories, which are based on the Kac-Moody algebras with zero central extension.
McGhee, William Alexander, McGhee, W.A
core  

Type‐II Dirac Fermions in Monolayer In2O: Interplay of Magnetotransport, Spin Hall Effect, and Superconductivity

open access: yesAdvanced Science, EarlyView.
First‐principles calculations reveal that monolayer In2O${\rm In}_2{\rm O}$ hosts type‐II Dirac fermions near the Fermi level, which split into Weyl points under spin‐orbit coupling. The material exhibits negative and giant magnetoresistance, a pronounced spin Hall effect, and phonon‐mediated superconductivity at 1.5 K, establishing it as a unique ...
Qing‐Bo Liu   +6 more
wiley   +1 more source

CONJECTURES REGARDING COMPACT CONNECTED 2-DIMENSIONAL TOPOLOGICAL LATTICES

open access: yes, 1972
1. Introduction. Topological lattices have been investigated by a number of authors, several of whom will be referred to in this paper.Various subsets of Euclidean n-space serve as examples of topological lattices having (or not having) certain ...
THOMAS, KENNETH EDWIN
core  

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