Coherent population trapping by dark state formation in a carbon nanotube quantum dot
A Donarini, M Niklas, M Schafberger… - Nature …, 2019 - nature.com
Illumination of atoms by resonant lasers can pump electrons into a coherent superposition of
hyperfine levels which can no longer absorb the light. Such superposition is known as a …
hyperfine levels which can no longer absorb the light. Such superposition is known as a …
0- quantum transition in a carbon nanotube Josephson junction: Universal phase dependence and orbital degeneracy
R Delagrange, R Weil, A Kasumov, M Ferrier… - Physical Review B, 2016 - APS
In a π-Josephson junction, the supercurrent's sign is reversed due to the dephasing of
superconducting pairs upon their traversal of the nonsuperconducting part. 0-π quantum …
superconducting pairs upon their traversal of the nonsuperconducting part. 0-π quantum …
Majorana quasiparticles in semiconducting carbon nanotubes
M Marganska, L Milz, W Izumida, C Strunk, M Grifoni - Physical Review B, 2018 - APS
Engineering effective p-wave superconductors hosting Majorana quasiparticles (MQPs) is
nowadays of particular interest, also in view of the possible utilization of MQPs in fault …
nowadays of particular interest, also in view of the possible utilization of MQPs in fault …
Angular momentum and topology in semiconducting single-wall carbon nanotubes
Semiconducting single-wall carbon nanotubes are classified into two types by means of the
orbital angular momentum of the valley state, which is useful to study their low-energy …
orbital angular momentum of the valley state, which is useful to study their low-energy …
Secondary electron interference from trigonal warping in clean carbon nanotubes
A Dirnaichner, M Del Valle, KJG Götz, FJ Schupp… - Physical review …, 2016 - APS
We investigate Fabry-Perot interference in an ultraclean carbon nanotube resonator. The
conductance shows a clear superstructure superimposed onto conventional Fabry-Perot …
conductance shows a clear superstructure superimposed onto conventional Fabry-Perot …
Inhomogeneous magnetic fields interacting with spinful states in a double quantum dot: Evidence for a staggered spin-orbit interaction
The coupling of the spin and the motion of charge carriers is an important ingredient for the
manipulation of the spin degree of freedom and for the emergence of topological matter …
manipulation of the spin degree of freedom and for the emergence of topological matter …
Valley coupling in finite-length metallic single-wall carbon nanotubes
Degeneracy of discrete energy levels of finite-length, metallic single-wall carbon nanotubes
depends on the type of nanotubes, boundary condition, length of nanotubes, and spin-orbit …
depends on the type of nanotubes, boundary condition, length of nanotubes, and spin-orbit …
Blocking transport resonances via Kondo many-body entanglement in quantum dots
Many-body entanglement is at the heart of the Kondo effect, which has its hallmark in
quantum dots as a zero-bias conductance peak at low temperatures. It signals the …
quantum dots as a zero-bias conductance peak at low temperatures. It signals the …
Topology and zero energy edge states in carbon nanotubes with superconducting pairing
W Izumida, L Milz, M Marganska, M Grifoni - Physical Review B, 2017 - APS
We investigate the spectrum of finite-length carbon nanotubes in the presence of onsite and
nearest-neighbor superconducting pairing terms. A one-dimensional ladder-type lattice …
nearest-neighbor superconducting pairing terms. A one-dimensional ladder-type lattice …
Role of electron-electron interactions in electron emission from nanotube materials
N Grigoryan, P Chudzinski - Physical Review Materials, 2024 - APS
Nanotubes and nanorods have been recently established as very good materials to work as
electron sources in a field emission (FE) process. These are one-dimensional materials and …
electron sources in a field emission (FE) process. These are one-dimensional materials and …