activity
20172025
most citedCoherent electrical control of a single high-spin nucleus in silicon

132 citations · 307 across the 9 of their papers we have counts for

collaborators

9 papers

quant-ph2025★ 10 cited

Scalable entanglement of nuclear spins mediated by electron exchange

Holly G. Stemp, Mark R. van Blankenstein, Serwan Asaad +11

The use of nuclear spins for quantum computation is limited by the difficulty in creating genuine quantum entanglement between distant nuclei. Current demonstrations of nuclear ent…

cond-mat.mtrl-sci2023★ 14 cited

Scalable Atomic Arrays for Spin-Based Quantum Computers in Silicon

Alexander M. Jakob, Simon G. Robson, Hannes R. Firgau +8

Semiconductor spin qubits combine excellent quantum performance with the prospect of manufacturing quantum devices using industry-standard metal-oxide-semiconductor (MOS) processes…

quant-ph2023★ 18 cited

Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits

Holly G. Stemp, Serwan Asaad, Mark R. van Blankenstein +19

Scalable quantum processors require high-fidelity universal quantum logic operations in a manufacturable physical platform. Donors in silicon provide atomic size, excellent quantum…

cond-mat.mes-hall2022★ 8 cited

Near-Surface Electrical Characterisation of Silicon Electronic Devices Using Focused keV Ions

Simon G. Robson, Paul Räcke, Alexander M. Jakob +8

The demonstration of universal quantum logic operations near the fault-tolerance threshold establishes ion-implanted near-surface donor atoms as a plausible platform for scalable q…

physics.ed-ph2021★ 12 cited

Observing hyperfine interactions of NV centers in diamond in an advanced quantum teaching lab

Yang Yang, Hyma H. Vallabhapurapu, Vikas K. Sewani +6

The negatively charged nitrogen-vacancy (NV) center in diamond is a model quantum system for university teaching labs due to its room-temperature compatibility and cost-effecti…

cond-mat.mes-hall2020★ 42 cited

Deterministic Single Ion Implantation with 99.87% Confidence for Scalable Donor-Qubit Arrays in Silicon

Alexander M. Jakob, Simon G. Robson, Vivien Schmitt +9

The attributes of group-V-donor spins implanted in an isotopically purified Si crystal make them attractive qubits for large-scale quantum computer devices. Important featur…

physics.ed-ph2020★ 38 cited

Coherent control of NV- centers in diamond in a quantum teaching lab

Vikas K. Sewani, Hyma H. Vallabhapurapu, Yang Yang +5

The room temperature compatibility of the negatively-charged nitrogen-vacancy (NV-) in diamond makes it the ideal quantum system for a university teaching lab. Here, we describe a…

cond-mat.mes-hall2019★ 132 cited

Coherent electrical control of a single high-spin nucleus in silicon

Serwan Asaad, Vincent Mourik, Benjamin Joecker +12

Nuclear spins are highly coherent quantum objects. In large ensembles, their control and detection via magnetic resonance is widely exploited, e.g. in chemistry, medicine, material…

quant-ph2017★ 33 cited

Exploring quantum chaos with a single nuclear spin

Vincent Mourik, Serwan Asaad, Hannes Firgau +5

Most classical dynamical systems are chaotic. The trajectories of two identical systems prepared in infinitesimally different initial conditions diverge exponentially with time. Qu…