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 …
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 …
Hotter is easier: unexpected temperature dependence of spin qubit frequencies
As spin-based quantum processors grow in size and complexity, maintaining high fidelities
and minimizing crosstalk will be essential for the successful implementation of quantum …
and minimizing crosstalk will be essential for the successful implementation of quantum …
Spatial noise correlations beyond nearest neighbors in Si-Ge spin qubits
We detect correlations in qubit-energy fluctuations of non-neighboring qubits defined in
isotopically purified Si/Si-Ge quantum dots. At low frequencies (where the noise is …
isotopically purified Si/Si-Ge quantum dots. At low frequencies (where the noise is …
[HTML][HTML] High-fidelity spin qubit operation and algorithmic initialization above 1 K
The encoding of qubits in semiconductor spin carriers has been recognized as a promising
approach to a commercial quantum computer that can be lithographically produced and …
approach to a commercial quantum computer that can be lithographically produced and …
Fast, high-fidelity addressed single-qubit gates using efficient composite pulse sequences
We use electronic microwave control methods to implement addressed single-qubit gates
with high speed and fidelity, for Ca+ 43 hyperfine “atomic clock” qubits in a cryogenic (100 …
with high speed and fidelity, for Ca+ 43 hyperfine “atomic clock” qubits in a cryogenic (100 …
[HTML][HTML] Silicon spin qubits from laboratory to industry
Quantum computation (QC) is one of the most challenging quantum technologies that
promise to revolutionize data computation in the long-term by outperforming the classical …
promise to revolutionize data computation in the long-term by outperforming the classical …
Jellybean Quantum Dots in Silicon for Qubit Coupling and On‐Chip Quantum Chemistry
The small size and excellent integrability of silicon metal–oxide–semiconductor (SiMOS)
quantum dot spin qubits make them an attractive system for mass‐manufacturable, scaled …
quantum dot spin qubits make them an attractive system for mass‐manufacturable, scaled …
Gate-tunable kinetic inductance parametric amplifier
Superconducting parametric amplifiers play a crucial role in the preparation and readout of
quantum states at microwave frequencies, enabling high-fidelity measurements of …
quantum states at microwave frequencies, enabling high-fidelity measurements of …
Low charge noise quantum dots with industrial CMOS manufacturing
Silicon spin qubits are among the most promising candidates for large scale quantum
computers, due to their excellent coherence and compatibility with CMOS technology for …
computers, due to their excellent coherence and compatibility with CMOS technology for …