Results 41 to 50 of about 39,025 (188)

Generalized Archimedean Groups [PDF]

open access: yesTransactions of the American Mathematical Society, 1961
Introduction. In a previous paper [3], the concept of archimedean group was generalized so as to obtain a larger class of groups that were referred to as regularly ordered. As it was shown in [3 ], these groups, unlike the archimedean ones, admit a formalization in the lower predicate calculus (LPC) of formal logic; yet they cannot be distinguished ...
openaire   +1 more source

Spectral integration and spectral theory for non-Archimedean Banach spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
Banach algebras over arbitrary complete non-Archimedean fields are considered such that operators may be nonanalytic. There are different types of Banach spaces over non-Archimedean fields.
S. Ludkovsky, B. Diarra
doaj   +1 more source

Dendrograms of electroencephalograms and their characterization based on metrics [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Dendrograms obtained from electroencephalograms are studied as maximal prefix codes. A dendrogram defines a distribution on the space of 2-adic integers and represents a partition, up to the set of zero Haar measure, into balls of nonzero radii.
Tyapaev, Livat Borisovich   +1 more
doaj   +1 more source

Duality for $K$-analytic Group Cohomology of $p$-adic Lie Groups

open access: yesComptes Rendus. Mathématique, 2022
We prove a duality result for the analytic cohomology of Lie groups over non-archimedean fields acting on locally convex vector spaces by combining Tamme’s non-archimedean van Est comparison morphism with Hazewinkel’s duality result for Lie algebra ...
Thomas, Oliver
doaj   +1 more source

On‐Surface Indigo‐Based Bimolecular Coordination Networks with Programmable Regular or Vitreous Structure

open access: yesAdvanced Functional Materials, EarlyView.
A previously unreported coordination motif stabilising single Fe atoms by indigo chelation and pyridyl coordination on Au(111) has been revealed. By using planar tritopic pyridyl linkers (TPyB), extended 2D porous networks of indigo3(TPyB)2Fe6 form. These networks can be crystalline or vitreous and offer an environment where individual coordination ...
Hongxiang Xu   +9 more
wiley   +1 more source

A comparative examination of the aerodynamic performance of various seashell-shaped wind turbines

open access: yesHeliyon, 2023
The seashell-shaped wind turbine (spiral wind turbine SWT), a brand-new form of the horizontal axis wind turbine, is intended for metropolitan use. SWTs have the additional advantage of being installed anywhere without considering their surroundings, as ...
Hossam Hamid   +1 more
doaj   +1 more source

Archimedean-type force in a cosmic dark fluid: III. Big Rip, Little Rip and Cyclic solutions

open access: yes, 2012
We analyze late-time evolution of the Universe in the framework of the self-consistent model, in which the dark matter is influenced by the Archimedean-type force proportional to the four-gradient of the dark energy pressure.
Balakin, Alexander B.   +1 more
core   +1 more source

A Generalized Archimedean Property

open access: yesReal Analysis Exchange, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bényi, árpád   +2 more
openaire   +3 more sources

Lattice Structures for Bone Replacement: The Intersection of Bone Biomechanics, Lattice Design, and Additive Manufacturing

open access: yesAdvanced Materials Technologies, EarlyView.
This review outlines how understanding bone's biology, hierarchical architecture, and mechanical anisotropy informs the design of lattice structures that replicate bone morphology and mechanical behavior. Additive manufacturing enables the fabrication of orthopedic implants that incorporate such structures using a range of engineering materials ...
Stylianos Kechagias   +4 more
wiley   +1 more source

On Fixed Point Theorem in Non-Archimedean Fuzzy Normed Spaces

open access: yesInternational Journal of Analysis and Applications, 2020
Let (X, N) be a non-archimedean fuzzy normed space and (X, k.k), a non-archimedean normed space where X is a linear space over a linearly ordered non-archimedean field K with a non-archimedean valuation.
M.E. Egwe
doaj  

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