Semiconductor spin qubits
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 …
nature and functions as an excellent qubit, as it provides a natural two-level system that is …
Semiconductor qubits in practice
In the past decade, semiconducting qubits have made great strides in overcoming
decoherence, improving the prospects for scalability and have become one of the leading …
decoherence, improving the prospects for scalability and have become one of the leading …
A cryogenic CMOS chip for generating control signals for multiple qubits
Scaled-up quantum computers will require control interfaces capable of the manipulation
and readout of large numbers of qubits, which usually operate at millikelvin temperatures …
and readout of large numbers of qubits, which usually operate at millikelvin temperatures …
Resonantly driven CNOT gate for electron spins
Single-qubit rotations and two-qubit CNOT operations are crucial ingredients for universal
quantum computing. Although high-fidelity single-qubit operations have been achieved …
quantum computing. Although high-fidelity single-qubit operations have been achieved …
Review of performance metrics of spin qubits in gated semiconducting nanostructures
Abstract This Technical Review collects values of selected performance characteristics of
semiconductor spin qubits defined in electrically controlled nanostructures. The …
semiconductor spin qubits defined in electrically controlled nanostructures. The …
Majorana qubits and non-abelian physics in quantum dot–based minimal Kitaev chains
The possibility of engineering artificial Kitaev chains in arrays of quantum dots coupled via
narrow superconducting regions has emerged as an attractive way to overcome the disorder …
narrow superconducting regions has emerged as an attractive way to overcome the disorder …
Scalable designs for quasiparticle-poisoning-protected topological quantum computation with Majorana zero modes
We present designs for scalable quantum computers composed of qubits encoded in
aggregates of four or more Majorana zero modes, realized at the ends of topological …
aggregates of four or more Majorana zero modes, realized at the ends of topological …
Cryo-CMOS circuits and systems for quantum computing applications
A fault-tolerant quantum computer with millions of quantum bits (qubits) requires massive yet
very precise control electronics for the manipulation and readout of individual qubits. CMOS …
very precise control electronics for the manipulation and readout of individual qubits. CMOS …
Coherent control of single electrons: a review of current progress
In this report we review the present state of the art of the control of propagating quantum
states at the single-electron level and its potential application to quantum information …
states at the single-electron level and its potential application to quantum information …
Scalable gate architecture for a one-dimensional array of semiconductor spin qubits
We demonstrate a 12-quantum-dot device fabricated on an undoped Si/SiGe heterostructure
as a proof of concept for a scalable, linear gate architecture for semiconductor quantum dots …
as a proof of concept for a scalable, linear gate architecture for semiconductor quantum dots …