Results 31 to 40 of about 185 (103)
A topological characterization of an almost Boolean algebra
For any Boolean space X and a discrete almost distributive lattice D, it is proved that the set C(X, D) of all continuous mappings of X into D, when D is equipped with the discrete topology, is an almost Boolean algebra under pointwise operations ...
K. Ramanuja Rao +3 more
doaj +1 more source
A reference material for X‐ray diffraction line profile analysis
A nanocrystalline Fe–1.8%Cr steel powder is proposed as a reference material for testing different powder diffraction instruments and configurations, as well as different data‐analysis methodologies.A nanocrystalline Fe–1.8%Cr steel powder was tested as a reference material on more than five powder diffraction instruments and configurations, as well as
P. Scardi +5 more
wiley +1 more source
Discocelia Plataet Sp. n., a Small Incertae Sedis Cercozoan Flagellate
ABSTRACT Cercozoa = Filosa (Rhizaria, SAR) is one of the largest rhizarian subgroups and consists of a diverse assemblage of amoeboid and flagellated protists. They are ecologically significant in microbial food webs, widely diverse, and even abundant in soils and deep marine sediments according to environmental sequencing.
Kristina Prokina +5 more
wiley +1 more source
Implementation and Evaluation of Algorithmic Skeletons: Parallelisation of Computer Algebra Algorithms [PDF]
This thesis presents design and implementation approaches for the parallel algorithms of computer algebra. We use algorithmic skeletons and also further approaches, like data parallel arithmetic and actors.
Lobachev, Oleg
core +1 more source
A new type of artificial spin ice (ASI) lattices, i.e., in the ASI system embedded in the perpendicular magnetic anisotropy (PMA) matrix, is proposed. The numerical simulations reveal a strong magnon–magnon coupling between the bulk second‐order mode of the ASI and the fundamental mode of the PMA matrix, supported by a pronounced anticrossing frequency
Syamlal Sankaran Kunnath +3 more
wiley +1 more source
The (micro)structure, morphology, optical, photocatalytic, electrical and dielectric properties of mixed metal oxides CoNb2O6, NiNb2O6 and Co0.5Ni0.5Nb2O6, prepared through a modified single‐source molecular precursor route, were investigated. Abstract A new approach for the formation of binary and ternary mixed metal oxides, namely, CoNb2O6, NiNb2O6 ...
Ana Lozančić +5 more
wiley +1 more source
This work includes a comparative evaluation between solid electrolyte blended and solid electrolyte free silicon‐anodes for all–solid–state batteries. Furthermore, we explored the innovative approach of utilizing non‐toxic and environmentally friendly solvents by employing a polyacrylic acid (PAA) binder, which was dissolved in either water or ethanol.
Tobias Neumann +8 more
wiley +1 more source
Abstract Kinetoplastids are a large and diverse protist group, spanning ecologically important free‐living forms to medically important parasites. The taxon Allobodonidae holds an unresolved position within kinetoplastids, and the sole described species, Allobodo chlorophagus, is uncultivated, being a necrotroph/parasite of macroalgae. Here we describe
Julia A. Packer +5 more
wiley +1 more source
Surface‐Engineered Pt‐Ni(111) Nanocatalysts for Boosting Their ORR Performance via Thermal Treatment
Pt−Ni nano‐octahedra annealed in different gas atmospheres exhibit distinct ORR activity profiles. The catalyst treated with hydrogen (H2/Ar) annealing showed reduced surface Ni species and resulted in superior mass and specific activities for ORR. After 20,000 potential cycles, the catalyst maintained a mass activity of 3.92 A/mgPt, surpassing the ...
Can Li +4 more
wiley +1 more source
Results in lattices, ortholattices, and graphs [PDF]
This dissertation contains two parts: lattice theory and graph theory. In the lattice theory part, we have two main subjects. First, the class of all distributive lattices is one of the most familiar classes of lattices. We introduce π-versions of five
Su, Jianning
core +1 more source

