Results 31 to 40 of about 276,181 (347)

High-field muSR studies of superconducting and magnetic correlations in cuprates above Tc

open access: yes, 2010
The advent of high transverse-field muon spin rotation (TF-muSR) has led to recent muSR investigations of the magnetic-field response of cuprates above the superconducting transition temperature T_c.
Behnia K   +13 more
core   +1 more source

Stellar magnetic activity and exoplanets [PDF]

open access: yes, 2017
It has been proposed that magnetic activity could be enhanced due to interactions between close-in massive planets and their host stars. In this article, I present a brief overview of the connection between stellar magnetic activity and exoplanets ...
Vidotto, A. A.
core   +2 more sources

Magnetism as a mass term of the edge states in graphene

open access: yes, 2008
The magnetism by the edge states in graphene is investigated theoretically. An instability of the pseudo-spin order of the edge states induces ferrimagnetic order in the presence of the Coulomb interaction.
Ando T.   +29 more
core   +1 more source

Magnetism in Atomic-Sized Palladium Contacts and Nanowires [PDF]

open access: yes, 2003
We have investigated Pd nanowires theoretically, and found that, unlike either metallic or free atomic Pd, they exhibit Hund's rule magnetism. In long, monoatomic wires, we find a spin moment of 0.7 Bohr magnetons per atom, whereas for short, monoatomic ...
A. Delin   +6 more
core   +2 more sources

Quadruple-Q Skyrmion Crystal in Centrosymmetric Body-Centered Tetragonal Magnets

open access: yesMagnetism
We conduct a numerical investigation into the stability of a quadruple-Q skyrmion crystal, a structure generated by the superposition of four spin density waves traveling in distinct directions within three-dimensional space, hosted on a centrosymmetric ...
Satoru Hayami
doaj   +1 more source

Nematicity, magnetism and superconductivity in FeSe [PDF]

open access: yes, 2017
Iron-based superconductors are well known for their complex interplay between structure, magnetism and superconductivity. FeSe offers a particularly fascinating example.
Böhmer, Anna E., Kreisel, Andreas
core   +4 more sources

Magnetic light [PDF]

open access: yesScientific Reports, 2012
Spherical silicon nanoparticles with sizes of a few hundreds of nanometers represent a unique optical system. According to theoretical predictions based on Mie theory they can exhibit strong magnetic resonances in the visible spectral range. The basic mechanism of excitation of such modes inside the nanoparticles is very similar to that of split-ring ...
Kuznetsov, AI   +4 more
openaire   +4 more sources

Recovery of Neodymium from Spent Hard Disk Drivers by Microwave Treatment and Magnesium Liquid Extraction

open access: yesMagnetism
Rare earth elements (REEs) possess unique physical and chemical properties that render them indispensable in various industries, including electronics, energy production and storage, hybrid and electric vehicles, metallurgy, and petro-chemical processing.
Sabina Andreea Fironda   +4 more
doaj   +1 more source

Quantum Nature of Edge Magnetism in Graphene

open access: yes, 2014
It is argued that the subtle crossover from decoherence-dominated classical magnetism to fluctuation-dominated quantum magnetism is experimentally accessible in graphene nanoribbons.
Golor, Michael   +2 more
core   +1 more source

Magnetoresistive Evidence of Degeneracy in Nanomagnets Obtained by Electrodeposition Technique

open access: yesMagnetism
Inspired in pyrochlore materials presenting residual entropy and featuring collective excitation behaving like emergent monopoles, geometrically frustrated arrays of nanomagnets, denominated artificial spin ices (ASIs), were proposed as an interesting ...
Lara B. Oliveira   +3 more
doaj   +1 more source

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