Results 1 to 10 of about 208,711 (168)

Plasmonic field guided patterning of ordered colloidal nanostructures

open access: yesNanophotonics, 2019
Nano-patterned colloidal plasmonic metasurfaces are capable of manipulation of light at the subwavelength scale. However, achieving controllable lithography-free nano-patterning for colloidal metasurfaces still remains a major challenge, limiting their ...
Huang Xiaoping   +8 more
doaj   +2 more sources

SURREAL ORDERED EXPONENTIAL FIELDS [PDF]

open access: yesThe Journal of Symbolic Logic, 2021
Abstract In 2001, the algebraico-tree-theoretic simplicity hierarchical structure of J. H. Conway’s ordered field ${\mathbf {No}}$ of surreal numbers was ...
Philip Ehrlich, Elliot Kaplan
openaire   +3 more sources

Uniformly continuous 1-1 functions on ordered fields not mapping interior to interior [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2008
In an earlier work we showed that for ordered fields F not isomorphic to the reals R, there are continuous 1-1 unctions on [0, 1]F which map some interior point to a boundary point of the image (and so are not open).
Mojtaba Moniri, Jafar S. Eivazloo
doaj   +1 more source

Sums and products of intervals in ordered semigroups

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
We show a simple example for ordered semigroup 𝕊 = 𝕊 (+,⩽) that 𝕊 ⊆ℝ (ℝ denotes the real line) and ]a, b[ + ]c, d[ = ]a + c, b + d[ for all a, b, c, d ∈ 𝕊 such that a < b and c < d, but the intervals are no translation invariant, that is, the equation c +
Glavosits T., Karácsony Zs.
doaj   +1 more source

Research Progress in Ordered Nanomaterials via Magnetic Field Induced Preparation [PDF]

open access: yesE3S Web of Conferences, 2020
Ordered nanomaterials are widely concerned for their excellent performance in mechanics, electricity, optics and magnetism. Magnetic field induced self-assembly is widely used for the preparation of ordered nanomaterials, which has the advantages of ...
Liu Yunhao   +6 more
doaj   +1 more source

Proof of cantor’s continuum hypothesis [PDF]

open access: yesJournal of Hyperstructures, 2012
We shall attempt to prove Cantor’s General Continuum Hypothesis, a special case of which is known as the Continuum Hypothesis, namely that the cardinality of the power set of an infinite set is the consecutive cardinality. An ordered field of cardinality
J. Kurdics
doaj   +1 more source

On the computability of ordered fields

open access: yesCoRR, 2020
In this paper we develop general techniques for classes of computable real numbers generated by subsets of total computable (recursive functions) with special restrictions on basic operations in order to investigate the following problems: whether a generated class is a real closed field and whether there exists a computable presentation of a generated
Margarita V. Korovina, Oleg V. Kudinov
openaire   +2 more sources

Order Positive Fields. I

open access: yesAlgebra and Logic, 2023
This paper is a part of ongoing research on order positive fields started some years ago. We prove that the real closure of an order positive field even in non-Archimedean case is also order positive.
Korovina, M. V., Kudinov, O. V.
openaire   +3 more sources

Hidden magnetism uncovered in a charge ordered bilayer kagome material ScV6Sn6

open access: yesNature Communications, 2023
Charge ordered kagome lattices have been demonstrated to be intriguing platforms for studying the intertwining of topology, correlation, and magnetism. The recently discovered charge ordered kagome material ScV6Sn6 does not feature a magnetic groundstate
Z. Guguchia   +22 more
doaj   +1 more source

Extragalactic Magnetism with SOFIA (SALSA Legacy Program): The Magnetic Fields in the Multiphase Interstellar Medium of the Antennae Galaxies

open access: yesThe Astrophysical Journal Letters, 2022
Mergers are thought to be a fundamental channel for galaxy growth, perturbing the gas dynamics and the magnetic fields ( B -fields) in the interstellar medium (ISM).
Enrique Lopez-Rodriguez   +10 more
doaj   +1 more source

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