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 …
A four-qubit germanium quantum processor
The prospect of building quantum circuits 1, 2 using advanced semiconductor manufacturing
makes quantum dots an attractive platform for quantum information processing 3, 4 …
makes quantum dots an attractive platform for quantum information processing 3, 4 …
[HTML][HTML] Probing quantum devices with radio-frequency reflectometry
Many important phenomena in quantum devices are dynamic, meaning that they cannot be
studied using time-averaged measurements alone. Experiments that measure such transient …
studied using time-averaged measurements alone. Experiments that measure such transient …
Simultaneous single-qubit driving of semiconductor spin qubits at the fault-tolerant threshold
Practical Quantum computing hinges on the ability to control large numbers of qubits with
high fidelity. Quantum dots define a promising platform due to their compatibility with …
high fidelity. Quantum dots define a promising platform due to their compatibility with …
Phase flip code with semiconductor spin qubits
The fault-tolerant operation of logical qubits is an important requirement for realizing a
universal quantum computer. Spin qubits based on quantum dots have great potential to be …
universal quantum computer. Spin qubits based on quantum dots have great potential to be …
Magnetic phases of bilayer quantum-dot Hubbard model plaquettes
D Buterakos, S Das Sarma - Physical Review B, 2023 - APS
It has been demonstrated that small plaquettes of quantum dot spin qubits are capable of
simulating condensed matter phenomena that arise from the Hubbard model, such as the …
simulating condensed matter phenomena that arise from the Hubbard model, such as the …
Probing resonating valence bonds on a programmable germanium quantum simulator
Simulations using highly tunable quantum systems may enable investigations of condensed
matter systems beyond the capabilities of classical computers. Quantum dots and donors in …
matter systems beyond the capabilities of classical computers. Quantum dots and donors in …
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 …
Semiconductor quantum computing: Toward a CMOS quantum computer on chip
Quantum computing has the potential to create a paradigm shift in computing technology,
which can lead to breakthroughs in emerging applications that rely on ultra-high …
which can lead to breakthroughs in emerging applications that rely on ultra-high …