CURRENT MAGNIFICATION AND CIRCULATING CURRENTS IN MESOSCOPIC RINGS [PDF]
We show that several novel effects related to persistent currents can arise in open systems, which have no analogue in closed or isolated systems. We have considered a system of a metallic ring coupled to two electron reservoirs.
A.M. Jayannavar +21 more
core +2 more sources
Disentangling global and local ring currents. [PDF]
Aromatic or antiaromatic ring currents – why not both? We use experimental NMR chemical shifts to identify both local and global ring currents in π-conjugated molecules.
Bradley D +3 more
europepmc +4 more sources
Spontaneous currents in a bosonic ring [PDF]
Nonequilibrium dynamics of noninteracting bosons in a one-dimensional ring-shaped lattice is studied by means of the Kinetic Monte Carlo method. The system is approximated by the classical XY model (the kinetic term is neglected) and then the simulations
Makiela, Damian, Maska, Maciej M.
core +5 more sources
Current Correlations in a Quantum Dot Ring: A Role of Quantum Interference
We present studies of the electron transport and circular currents induced by the bias voltage and the magnetic flux threading a ring of three quantum dots coupled with two electrodes.
Bogdan R. Bułka, Jakub Łuczak
doaj +3 more sources
Substantial Magnetic Fields Arising from Ballistic Ring Currents in Single-Molecule Junctions [PDF]
William Bro-Jørgensen +3 more
doaj +2 more sources
Are Metallacyclopentadienes Always Non-Aromatic?
Even though metallacyclopentadienes (MCPs) are among the most common metallacycles, their electron delocalization (aromaticity) has received far less attention than other metallacycles, such as metallabenzenes.
Ricardo Casiano-González +1 more
doaj +1 more source
Relationships between field-aligned currents and convection observed by EISCAT and implications concerning the mechanism that produces region-2 currents: Statistical study [PDF]
Fluid theories explain the origin of region-2 field-aligned currents as the closure of the ring current, driven itself by the azimuthal pressure gradients generated in the magnetospheric ring plasma by the sunward convection. Although the structure of
C. Peymirat, D. Fontaine
doaj +1 more source
Statistical analysis of storm-time near-Earth current systems [PDF]
Currents from the Hot Electron and Ion Drift Integrator (HEIDI) inner magnetospheric model results for all of the 90 intense storms (disturbance storm-time (Dst) minimum < −100 nT) from solar cycle 23 (1996–2005) are calculated, presented, and ...
M. W. Liemohn +3 more
doaj +1 more source
Morphology of the ring current derived from magnetic field observations [PDF]
Our examination of the 20 years of magnetospheric magnetic field data from ISEE, AMPTE/CCE and Polar missions has allowed us to quantify how the ring current flows and closes in the magnetosphere at a variety of disturbance levels.
G. Le, C. T. Russell, K. Takahashi
doaj +1 more source
Persistent Currents in Normal Metal Rings [PDF]
Journal version. 4+ pages, 3 figures. See http://stanford.edu/group/moler/publications.html for the auxiliary document containing additional data and discussion (Ref. 29). Changes w.r.t. v1: Clarified some details in introduction and regarding experimental procedures, shortened abstract, added references and fixed some ...
Bluhm, Hendrik +4 more
openaire +8 more sources

