Hole spin qubits in group-IV semiconductors, especially Ge and Si, are actively investigated as platforms for ultrafast electrical spin manipulation thanks to their strong spin-orbit …
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 …
S Zhang, Y He, P Huang - Physical Review B, 2023 - APS
Long coherence time and compatibility with semiconductor fabrication make spin qubits in silicon an attractive platform for quantum computing. In recent years, hole spin qubits are …
J Zhu, W Wu, AJ Fisher - Physical Review B, 2020 - APS
We develop a tight-binding model based on linear combination of atomic orbitals (LCAO) methods to describe the electronic structure of arrays of acceptors, where the underlying …
J Zhu, W Wu, AJ Fisher - Physical Review B, 2021 - APS
In this paper, we compute the electronic structure of acceptor clusters in silicon by using three different methods to take into account electron correlations: the full configuration …
AC Durst, G Yang-Mejia, RN Bhatt - Physical Review B, 2020 - APS
We consider the interaction between acceptor pairs in doped semiconductors in the limit of large interacceptor separation relevant for low doping densities. Modeling individual …
Hole spins in semiconductor quantum dots or bound to acceptor impurities show promise as potential qubits, partly because of their weak and anisotropic hyperfine couplings to …
While traditionally considered a deleterious effect in quantum dot spin qubits, the spin‐orbit interaction is recently being revisited as it allows for rapid coherent control by on‐chip AC …
Silicon is the most important semiconducting material, being present in all the electronic devices around us. Silicon has also drawn attention for its very interesting properties for the …