Dr Kranz is a Research Fellow specialising in nanotechnology, quantum technologies and atomic-scale engineering. After obtaining his Bachelor and Master Degrees at top European institutions, he completed a PhD at the UNSW. Ludwik is currently working jointly with the team at Silicon Quantum Computing and at ARC Centre for Quantum Computation and Communication Technology. His current work is focused on the development and optimisation of multi-qubit devices based on atomically precise placement of dopants in silicon.
Reiner J; Chung Y; Misha SH; Lehner C; Moehle C; Poulos D; Monir S; Charde KJ; Macha P; Kranz L; Thorvaldson I; Thorgrimsson B; Keith D; Hsueh YL; Rahman R; Gorman SK; Keizer JG; Simmons MY, 2024, 'High-fidelity initialization and control of electron and nuclear spins in a four-qubit register', Nature Nanotechnology, 19, pp. 605 - 611, http://dx.doi.org/10.1038/s41565-023-01596-9
Journal articles | 2024
Tranter AD; Kranz L; Sutherland S; Keizer JG; Gorman SK; Buchler BC; Simmons MY, 2024, 'Machine Learning-Assisted Precision Manufacturing of Atom Qubits in Silicon', ACS Nano, http://dx.doi.org/10.1021/acsnano.4c00080
Journal articles | 2023
Hsueh YL; Kranz L; Keith D; Monir S; Chung Y; Gorman SK; Rahman R; Simmons MY, 2023, 'Hyperfine-mediated spin relaxation in donor-atom qubits in silicon', Physical Review Research, 5, http://dx.doi.org/10.1103/PhysRevResearch.5.023043
Journal articles | 2023
Jones MT; Monir MS; Krauth FN; Macha P; Hsueh YL; Worrall A; Keizer JG; Kranz L; Gorman SK; Chung Y; Rahman R; Simmons MY, 2023, 'Atomic Engineering of Molecular Qubits for High-Speed, High-Fidelity Single Qubit Gates', ACS Nano, 17, pp. 22601 - 22610, http://dx.doi.org/10.1021/acsnano.3c06668
Journal articles | 2023
Kranz L; Gorman SK; Thorgrimsson B; Monir S; He Y; Keith D; Charde K; Keizer JG; Rahman R; Simmons MY, 2023, 'The Use of Exchange Coupled Atom Qubits as Atomic-Scale Magnetic Field Sensors', Advanced Materials, 35, http://dx.doi.org/10.1002/adma.202201625
Journal articles | 2023
Kranz L; Gorman SK; Thorgrimsson B; Monir S; He Y; Keith D; Charde K; Keizer JG; Rahman R; Simmons MY, 2023, 'The Use of Exchange Coupled Atom Qubits as Atomic‐Scale Magnetic Field Sensors (Adv. Mater. 6/2023)', Advanced Materials, 35, http://dx.doi.org/10.1002/adma.202370039
Journal articles | 2023
Kranz L; Roche S; Gorman SK; Keizer JG; Simmons MY, 2023, 'High-Fidelity CNOT Gate for Donor Electron Spin Qubits in Silicon', Physical Review Applied, 19, http://dx.doi.org/10.1103/PhysRevApplied.19.024068
Keith D; Gorman SK; He Y; Kranz L; Simmons MY, 2022, 'Impact of charge noise on electron exchange interactions in semiconductors', Npj Quantum Information, 8, http://dx.doi.org/10.1038/s41534-022-00523-5
Journal articles | 2022
Keith D; Gorman SK; Kranz L; He Y; Keizer JG; Broome MA; Simmons MY, 2022, 'Erratum: Benchmarking high fidelity single-shot readout of semiconductor qubits (New J. Phys. (2019) 21 (063011) DOI: 10.1088/1367-2630/ab242c/meta)', New Journal of Physics, 24, http://dx.doi.org/10.1088/1367-2630/ac7479
Journal articles | 2021
Fricke L; Hile SJ; Kranz L; Chung Y; He Y; Pakkiam P; House MG; Keizer JG; Simmons MY, 2021, 'Coherent control of a donor-molecule electron spin qubit in silicon', Nature Communications, 12, http://dx.doi.org/10.1038/s41467-021-23662-3
Journal articles | 2020
Kranz L; Gorman SK; Thorgrimsson B; He Y; Keith D; Keizer JG; Simmons MY, 2020, 'Exploiting a Single-Crystal Environment to Minimize the Charge Noise on Qubits in Silicon', Advanced Materials, 32, http://dx.doi.org/10.1002/adma.202003361
Journal articles | 2020
Kranz L; Gorman SK; Thorgrimsson B; He Y; Keith D; Keizer JG; Simmons MY, 2020, 'Quantum Computing: Exploiting a Single‐Crystal Environment to Minimize the Charge Noise on Qubits in Silicon (Adv. Mater. 40/2020)', Advanced Materials, 32, http://dx.doi.org/10.1002/adma.202070298
Journal articles | 2019
He Y; Gorman SK; Keith D; Kranz L; Keizer JG; Simmons MY, 2019, 'A two-qubit gate between phosphorus donor electrons in silicon', Nature, 571, pp. 371 - 375, http://dx.doi.org/10.1038/s41586-019-1381-2
Journal articles | 2019
Keith D; Gorman SK; Kranz L; He Y; Keizer JG; Broome MA; Simmons MY, 2019, 'Benchmarking high fidelity single-shot readout of semiconductor qubits', New Journal of Physics, 21, pp. 063011, http://dx.doi.org/10.1088/1367-2630/ab242c
Preprints | 2025
Simmons M; Edlbauer H; Wang J; Huq AM; Thorvaldson I; Jones M; Misha AFM; Pappas W; Moehle C; Hsueh Y-L; Bornemann H; Gorman S; Chung Y; Keizer J; Kranz L, 2025, An 11-qubit atom processor in silicon, http://dx.doi.org/10.21203/rs.3.rs-6676321/v1