Understanding disorder in silicon quantum computing platforms: scattering mechanisms in Si/SiGe quantum wells

Y Huang, S Das Sarma - Physical Review B, 2024 - APS
Motivated by recent experiments on Si/SiGe quantum wells with a co-design of high electron
mobility and large valley splitting [Paquelet Wuetz, Nat. Commun. 14, 1385 (2023) 2041 …

Bound state continuum resonance transition in a shallow quantum well

Y Huang, S Das Sarma - Physical Review B, 2024 - APS
We show a transition from a bound state to a continuum resonance in a shallow quantum
well (QW) by electrostatic gating to bend the conduction band edge. This bound state …

Atomistic Modeling of Si Spin Qubits From First Principles

L Cvitkovich - 2024 - repositum.tuwien.at
Despite immense research efforts driven by the exciting promises of quantum information
processing, the physical realization of a large-scale quantum computer has not yet been …