Quantum transport in carbon nanotubes

EA Laird, F Kuemmeth, GA Steele… - Reviews of Modern …, 2015 - APS
Carbon nanotubes are a versatile material in which many aspects of condensed matter
physics come together. Recent discoveries have uncovered new phenomena that …

Universal transport signatures in two-electron molecular quantum dots: gate-tunable Hund's rule, underscreened Kondo effect and quantum phase transitions

S Florens, A Freyn, N Roch… - Journal of Physics …, 2011 - iopscience.iop.org
We review here some universal aspects of the physics of two-electron molecular transistors
in the absence of strong spin–orbit effects. Several recent quantum dot experiments have …

Gate-dependent spin–orbit coupling in multielectron carbon nanotubes

TS Jespersen, K Grove-Rasmussen, J Paaske… - Nature Physics, 2011 - nature.com
Understanding how the orbital motion of electrons is coupled to the spin degree of freedom
in nanoscale systems is central for applications in spin-based electronics and quantum …

Quantum fluctuations along symmetry crossover in a Kondo-correlated quantum dot

M Ferrier, T Arakawa, T Hata, R Fujiwara… - Physical Review Letters, 2017 - APS
Universal properties of entangled many-body states are controlled by their symmetry and
quantum fluctuations. By the magnetic-field tuning of the spin-orbital degeneracy in a Kondo …

Broken SU (4) symmetry in a Kondo-correlated carbon nanotube

DR Schmid, S Smirnov, M Margańska, A Dirnaichner… - Physical Review B, 2015 - APS
Understanding the interplay between many-body phenomena and nonequilibrium in
systems with entangled spin and orbital degrees of freedom is a central objective in …

Sensing Kondo correlations in a suspended carbon nanotube mechanical resonator with spin‐orbit coupling

DE Liu - Quantum Engineering, 2019 - Wiley Online Library
We study electron mechanical coupling in a suspended carbon nanotube (CNT) quantum
dot device. An electron spin couples to the flexural vibration mode because of spin‐orbit …

Interplay of the Kondo Effect and Strong Spin-Orbit Coupling<? format?> in Multihole Ultraclean Carbon Nanotubes

JP Cleuziou, NV N'Guyen, S Florens, W Wernsdorfer - Physical review letters, 2013 - APS
We report on cotunneling spectroscopy magnetoconductance measurements of multihole
ultraclean carbon nanotube quantum dots in the SU (4) Kondo regime with strong spin-orbit …

Effect of Torsional Deformations on the Spin States of Carbon Nanotubes with Metallic Conductivity

EP D'yackov, NA Lomakin, PN D'yachkov - Russian Journal of Inorganic …, 2023 - Springer
The formation of spin levels upon torsional deformation of nonchiral (n, n) carbon nanotubes
has been theoretically studied. In the absence of mechanical deformation, nanotubes have …

Ab initio spin‐dependent band structures of carbon nanotubes

P D'yachkov, D Makaev - International Journal of Quantum …, 2016 - Wiley Online Library
Using a linearized augmented cylindrical wave (LACW) approach taking into account the
screw and rotational symmetries of carbon nanotubes (CNTs), the first principles technique …

0− π Quantum transition in a carbon nanotube Josephson junction: Universal phase dependence and orbital degeneracy

R Delagrange, R Weil, A Kasumov, M Ferrier… - Physica B: Condensed …, 2018 - Elsevier
In a quantum dot hybrid superconducting junction, the behavior of the supercurrent is
dominated by Coulomb blockade physics, which determines the magnetic state of the dot. In …