Controlling a nanowire spin-orbit qubit via electric-dipole spin resonance

R Li, JQ You, CP Sun, F Nori - Physical review letters, 2013‏ - APS
A semiconductor nanowire quantum dot with strong spin-orbit coupling (SOC) can be used
to achieve a spin-orbit qubit. In contrast to a spin qubit, the spin-orbit qubit can respond to an …

Magnetocaloric effect in Rashba spin-orbit coupling and Zeeman splitting of a narrow nanowire quantum dot

HR Rastegar-Sedehi - The European Physical Journal Plus, 2021‏ - Springer
In this work, we investigate the magnetocaloric effect for narrow nanowire quantum dot
based on spin-orbit coupling of the Rashba type. We first present an explicit expression for a …

Spin-orbit coupling effects in zinc-blende InSb and wurtzite InAs nanowires: Realistic calculations with multiband method

T Campos, PE Faria Junior, M Gmitra, GM Sipahi… - Physical Review B, 2018‏ - APS
A systematic numerical investigation of spin-orbit fields in the conduction bands of III-V
semiconductor nanowires is performed. Zinc-blende (ZB) InSb nanowires are considered …

Searching strong 'spin'-orbit coupled one-dimensional hole gas in strong magnetic fields

R Li - Journal of Physics: Condensed Matter, 2021‏ - iopscience.iop.org
We show that a strong'spin'-orbit coupled one-dimensional hole gas is achievable via
applying a strong magnetic field to the original two-fold degenerate (spin degeneracy) hole …

Spin-photon interaction in a nanowire quantum dot with asymmetrical confining potential

R Li - Journal of Physics: Condensed Matter, 2024‏ - iopscience.iop.org
The electron (hole) spin–photon interaction is studied in an asymmetrical InSb (Ge)
nanowire quantum dot. The spin–orbit coupling in the quantum dot mediates not only a …

Control of the two-electron exchange interaction in a nanowire double quantum dot

ZH Liu, O Entin-Wohlman, A Aharony, JQ You - Physical Review B, 2018‏ - APS
The two-electron exchange coupling in a nanowire double quantum dot (DQD) is shown to
possess Moriya's anisotropic superexchange interaction under the influence of both the …

Anisotropic exchange coupling in a nanowire double quantum dot with strong spin-orbit coupling

R Li, JQ You - Physical Review B, 2014‏ - APS
A spin-orbit qubit is a hybrid qubit that contains both orbital and spin degrees of freedom of
an electron in a quantum dot. Here we study the exchange coupling between two spin-orbit …

Spin-orbit coupling and electric-dipole spin resonance in a nanowire double quantum dot

ZH Liu, R Li, X Hu, JQ You - Scientific Reports, 2018‏ - nature.com
We study the electric-dipole transitions for a single electron in a double quantum dot located
in a semiconductor nanowire. Enabled by spin-orbit coupling (SOC), electric-dipole spin …

The impacts of the quantum-dot confining potential on the spin-orbit effect

R Li, ZH Liu, Y Wu, CS Liu - Scientific Reports, 2018‏ - nature.com
For a nanowire quantum dot with the confining potential modeled by both the infinite and the
finite square wells, we obtain exactly the energy spectrum and the wave functions in the …

Electrical manipulation of a hole 'spin'–orbit qubit in nanowire quantum dot: The nontrivial magnetic field effects

R Li, H Zhang - Chinese Physics B, 2023‏ - iopscience.iop.org
Strong'spin'–orbit coupled one-dimensional hole gas is achievable in a Ge nanowire in the
presence of a strong magnetic field. The strong magnetic field lifts the two-fold degeneracy …