Beilstein J. Nanotechnol.2020,11, 1873–1890, doi:10.3762/bjnano.11.169
close to perpendicular. When the field approaches a transverse orientation a crossover from SU(2) or SU(3) symmetry into SU(4) is observed.
Keywords: carbon nanotubes; Kondo effect; mesoscopictransport; quantum dots; valleytronics; Introduction
Due to their remarkable electronic, transport
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Figure 1:
(a, b) Ground-state maps of isolated quantum dots (U = 6 meV, δ = 1 meV·nm): (a) dot formed in a sm...
Beilstein J. Nanotechnol.2012,3, 144–162, doi:10.3762/bjnano.3.15
nonlinear Langevin equation due to their nontrivial dependencies on X(t) [28][29].
S-matrix theory of current-induced forces
Adiabatic expansion of the S-matrix
Scattering matrix approaches to mesoscopictransport generally involve expressions in terms of the elastic S-matrix. For our problem, the S-matrix
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Figure 1:
Resonant level. The shape of the effective potential can be tuned by the bias voltage. We consider...