The germanium quantum information route
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …
versatile material to realize devices capable of encoding, processing and transmitting …
Machine learning enables completely automatic tuning of a quantum device faster than human experts
Variability is a problem for the scalability of semiconductor quantum devices. The parameter
space is large, and the operating range is small. Our statistical tuning algorithm searches for …
space is large, and the operating range is small. Our statistical tuning algorithm searches for …
Hole-spin qubits in Ge nanowire quantum dots: Interplay of orbital magnetic field, strain, and growth direction
Hole-spin qubits in quasi-one-dimensional structures are a promising platform for quantum
information processing because of the strong spin-orbit interaction (SOI). We present …
information processing because of the strong spin-orbit interaction (SOI). We present …
Optimal operation points for ultrafast, highly coherent Ge hole spin-orbit qubits
Strong spin-orbit interactions make hole quantum dots central to the quest for electrical spin
qubit manipulation enabling fast, low-power, scalable quantum computation. Yet it is …
qubit manipulation enabling fast, low-power, scalable quantum computation. Yet it is …
Modeling of planar germanium hole qubits in electric and magnetic fields
Hole-based spin qubits in strained planar germanium quantum wells have received
considerable attention due to their favorable properties and remarkable experimental …
considerable attention due to their favorable properties and remarkable experimental …
A two-dimensional array of single-hole quantum dots
Quantum dots fabricated using methods compatible with semiconductor manufacturing are
promising for quantum information processing. In order to fully utilize the potential of this …
promising for quantum information processing. In order to fully utilize the potential of this …
Charge-noise-induced dephasing in silicon hole-spin qubits
We investigate, theoretically, charge-noise-induced spin dephasing of a hole confined in a
quasi-two-dimensional silicon quantum dot. Central to our treatment is accounting for higher …
quasi-two-dimensional silicon quantum dot. Central to our treatment is accounting for higher …
Enhanced orbital magnetic field effects in Ge hole nanowires
Hole semiconductor nanowires (NW) are promising platforms to host spin qubits and
Majorana bound states for topological qubits because of their strong spin-orbit interactions …
Majorana bound states for topological qubits because of their strong spin-orbit interactions …
The germanium quantum information route
S Giordano, K Christoph… - Nature Reviews …, 2021 - search.proquest.com
In the effort to develop disruptive quantum technologies, germanium is emerging as a
versatile material to realize devices capable of encoding, processing and transmitting …
versatile material to realize devices capable of encoding, processing and transmitting …
Dynamical nuclear spin polarization in a quantum dot with an electron spin driven by electric dipole spin resonance
We analyze the polarization of nuclear spins in a quantum dot induced by a single-electron
spin that is electrically driven to perform coherent Rabi oscillations. We derive the …
spin that is electrically driven to perform coherent Rabi oscillations. We derive the …