Semiconductor spin qubits

G Burkard, TD Ladd, A Pan, JM Nichol, JR Petta - Reviews of Modern Physics, 2023‏ - APS
The spin degree of freedom of an electron or a nucleus is one of the most basic properties of
nature and functions as an excellent qubit, as it provides a natural two-level system that is …

Nonadiabatic landau–zener–stückelberg–majorana transitions, dynamics, and interference

V Ivakhnenko, SN Shevchenko, F Nori - Physics Reports, 2023‏ - Elsevier
Since the pioneering works by Landau, Zener, Stückelberg, and Majorana (LZSM), it has
been known that driving a quantum two-level system results in tunneling between its states …

Qubits made by advanced semiconductor manufacturing

AMJ Zwerver, T Krähenmann, TF Watson… - Nature …, 2022‏ - nature.com
Full-scale quantum computers require the integration of millions of qubits, and the potential
of using industrial semiconductor manufacturing to meet this need has driven the …

Review of performance metrics of spin qubits in gated semiconducting nanostructures

P Stano, D Loss - Nature Reviews Physics, 2022‏ - nature.com
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …

A CMOS silicon spin qubit

R Maurand, X Jehl, D Kotekar-Patil, A Corna… - Nature …, 2016‏ - nature.com
Silicon, the main constituent of microprocessor chips, is emerging as a promising material
for the realization of future quantum processors. Leveraging its well-established …

Universal control of four singlet–triplet qubits

X Zhang, E Morozova, M Rimbach-Russ… - Nature …, 2024‏ - nature.com
The coherent control of interacting spins in semiconductor quantum dots is of strong interest
for quantum information processing and for studying quantum magnetism from the bottom …

A singlet-triplet hole spin qubit in planar Ge

D Jirovec, A Hofmann, A Ballabio, PM Mutter… - Nature materials, 2021‏ - nature.com
Spin qubits are considered to be among the most promising candidates for building a
quantum processor. Group IV hole spin qubits are particularly interesting owing to their ease …

Electrical control of a long-lived spin qubit in a Si/SiGe quantum dot

E Kawakami, P Scarlino, DR Ward… - Nature …, 2014‏ - nature.com
Nanofabricated quantum bits permit large-scale integration but usually suffer from short
coherence times due to interactions with their solid-state environment. The outstanding …

A fault-tolerant addressable spin qubit in a natural silicon quantum dot

K Takeda, J Kamioka, T Otsuka, J Yoneda… - Science …, 2016‏ - science.org
Fault-tolerant quantum computing requires high-fidelity qubits. This has been achieved in
various solid-state systems, including isotopically purified silicon, but is yet to be …

Low-frequency charge noise in Si/SiGe quantum dots

EJ Connors, JJ Nelson, H Qiao, LF Edge, JM Nichol - Physical Review B, 2019‏ - APS
Electron spins in silicon have long coherence times and are a promising qubit platform.
However, electric field noise in semiconductors poses a challenge for most single-and …