Spin-orbit interactions in inversion-asymmetric two-dimensional hole systems: A variational analysis
We present an in-depth study of the spin-orbit (SO) interactions occurring in inversion-
asymmetric two-dimensional hole gases at semiconductor heterointerfaces. We focus on …
asymmetric two-dimensional hole gases at semiconductor heterointerfaces. We focus on …
Dimensional reduction of the Luttinger Hamiltonian and -factors of holes in symmetric two-dimensional semiconductor heterostructures
DS Miserev, OP Sushkov - Physical Review B, 2017 - APS
The spin-orbit interaction of holes in zinc-blende semiconductors is much stronger than that
of electrons. This makes the hole systems very attractive for possible spintronics …
of electrons. This makes the hole systems very attractive for possible spintronics …
Mechanisms for Strong Anisotropy of In-Plane -Factors in Hole Based Quantum Point Contacts
DS Miserev, A Srinivasan, OA Tkachenko… - Physical review …, 2017 - APS
In-plane hole g factors measured in quantum point contacts based on p-type
heterostructures strongly depend on the orientation of the magnetic field with respect to the …
heterostructures strongly depend on the orientation of the magnetic field with respect to the …
Detection and control of spin-orbit interactions in a GaAs hole quantum point contact
We investigate the relationship between the Zeeman interaction and the inversion-
asymmetry-induced spin-orbit interactions (Rashba and Dresselhaus SOIs) in GaAs hole …
asymmetry-induced spin-orbit interactions (Rashba and Dresselhaus SOIs) in GaAs hole …
Characterization of spin-orbit interactions of GaAs heavy holes using a quantum point contact
We present transport experiments performed in high-quality quantum point contacts
embedded in a GaAs two-dimensional hole gas. The strong spin-orbit interaction results in …
embedded in a GaAs two-dimensional hole gas. The strong spin-orbit interaction results in …
Asymmetric Tensor in Low-Symmetry Two-Dimensional Hole Systems
C Gradl, R Winkler, M Kempf, J Holler, D Schuh… - Physical Review X, 2018 - APS
The complex structure of the valence band in many semiconductors leads to multifaceted
and unusual properties for spin-3/2 hole systems compared to common spin-1/2 electron …
and unusual properties for spin-3/2 hole systems compared to common spin-1/2 electron …
Manifestation of a non-Abelian Berry phase in a -type semiconductor system
Gauge theories, while describing fundamental interactions in nature, also emerge in a wide
variety of physical systems. Abelian gauge fields have been predicted and observed in a …
variety of physical systems. Abelian gauge fields have been predicted and observed in a …
New signatures of the spin gap in quantum point contacts
One dimensional semiconductor systems with strong spin-orbit interaction are both of
fundamental interest and have potential applications to topological quantum computing …
fundamental interest and have potential applications to topological quantum computing …
Magnetic field inducing Zeeman splitting and anomalous conductance reduction of half-integer quantized plateaus in InAs quantum wires
S Matsuo, H Kamata, S Baba, RS Deacon, J Shabani… - Physical Review B, 2017 - APS
We report on the magnetic field dependence of half-integer quantized conductance plateaus
(HQPs) in InAs quantum wires. We observe HQPs at zero applied magnetic field in InAs …
(HQPs) in InAs quantum wires. We observe HQPs at zero applied magnetic field in InAs …
Observation of oscillating -factor anisotropy arising from strong crystal lattice anisotropy in GaAs spin-3/2 hole quantum point contacts
Many modern spin-based devices rely on the spin-orbit interaction, which is highly sensitive
to the host semiconductor heterostructure and varies substantially depending on crystal …
to the host semiconductor heterostructure and varies substantially depending on crystal …