Results 31 to 40 of about 159,585 (324)
Pressure and Temperature Sensors Using Two Spin Crossover Materials
The possibility of a new design concept for dual spin crossover based sensors for concomitant detection of both temperature and pressure is presented. It is conjectured from numerical results obtained by mean field approximation applied to a Ising-like ...
Catalin-Maricel Jureschi +5 more
doaj +1 more source
Probing the BCS-BEC crossover with persistent currents
We study the persistent currents of an attractive Fermi gas confined in a tightly confining ring trap and subjected to an artificial gauge field all through the BCS-BEC crossover. At weak attractions, on the Bardeen-Cooper-Schrieffer (BCS) side, fermions
Giovanni Pecci +3 more
doaj +1 more source
Weak localization and dimensional crossover in carbon nanotube systems [PDF]
We investigate the effects of magnetic and electric fields on electron wavefunction interactions in single walled carbon nanotube bundles. The magnetoresistance measurements performed at 4.2K and the dependence of the data upon the electric field, obtained by varying the bias current through the samples, reveal good agreement with weak localization ...
Salvato, M +6 more
openaire +3 more sources
Weak (anti)localization in tubular semiconductor nanowires with spin-orbit coupling [PDF]
We compute analytically the weak (anti)localization correction to the Drude conductivity for electrons in tubular semiconductor systems of zinc blende type.
Heedt, Sebastian +4 more
core +3 more sources
Giant superconducting fluctuations in the compensated semimetal FeSe at the BCS–BEC crossover
The crossover between the weak-coupling limit and strong-coupling limit provides important information for quantum bound states of interacting fermions. Here, Kasahara et al.
S. Kasahara +14 more
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Correlating Disorder Microstructure and Magnetotransport of Carbon Nanowalls
The carbon nanowalls (CNWs) grown by Plasma-Enhanced CVD reveal differences in the magnetotransport properties depending on the synthesis parameters. In this paper, we report the influence of the deposition temperature, which produces variations of the ...
Mijaela Acosta Gentoiu +8 more
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Plasmas in strong magnetic fields have been mainly studied in two distinct limiting cases—that of weak and strong nonideality with very different physical properties.
Hanno Kählert, Michael Bonitz
doaj +1 more source
Unusual electrical transport properties associated with weak or strong localization are sometimes found in disordered electronic materials. Here, we report experimental observation of a crossover of electronic behavior from weak localization to enhanced ...
Yuze Gao +7 more
doaj +1 more source
Weak Localization in Metallic Granular Media
We investigate the interference correction to the conductivity of a medium consisting of metallic grains connected by tunnel junctions. Tunneling conductance between the grains, $e^2g_{\rm T}/\pi\hbar$, is assumed to be large, $g_{\rm T}\gg 1$.
B. L. Altshuler +6 more
core +2 more sources
A Remark on Supersymmetric Bubbles and Spectrum Crossover
Using an exact expression for the domain wall tension in a supersymmetric model we show that a spectrum crossover takes place in passing from weak to strong coupling.
I. Y. Kobzarev +5 more
core +1 more source

