Dr Sam Gorman

Senior Lecturer

Bachelor of Nanotechnology Advanced (Hons. I), University of Wollongong, 2012
PhD in Physics, University of New South Wales, 2019

Science

School of Physics

Sam Gorman is a lecturer in the School of Physics at the UNSW Sydney, Australia. Sam is an experimental physicist working on quantum devices based on phosphorus-doped silicon fabricated using atomic-precision manufacturing. His research focuses on the development of quantum systems for computation, specifically semiconductor spin qubits and quantum simulators. Sam received his PhD from UNSW Sydney and was the 2019 recipient of the Australian Institute of Physics Bragg Medal.

E-mail

samuel.gorman@unsw.edu.au

Journal articles | 2024

Monir S; Osika EN; Gorman SK; Thorvaldson I; Hsueh YL; Macha P; Kranz L; Reiner J; Simmons MY; Rahman R, 2024, 'Impact of measurement backaction on nuclear spin qubits in silicon', Physical Review B, 109, http://dx.doi.org/10.1103/PhysRevB.109.035157

Journal articles | 2024

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 | 2023

Hogg MR; Pakkiam P; Gorman SK; Timofeev AV; Chung Y; Gulati GK; House MG; Simmons MY, 2023, 'Single-Shot Readout of Multiple Donor Electron Spins with a Gate-Based Sensor', PRX Quantum, 4, http://dx.doi.org/10.1103/PRXQuantum.4.010319

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

Journal articles | 2022

Keith D; Chung Y; Kranz L; Thorgrimsson B; Gorman SK; Simmons MY, 2022, 'Ramped measurement technique for robust high-fidelity spin qubit readout', Science Advances, 8, http://dx.doi.org/10.1126/sciadv.abq0455

Journal articles | 2022

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

Kiczynski M; Gorman SK; Geng H; Donnelly MB; Chung Y; He Y; Keizer JG; Simmons MY, 2022, 'Engineering topological states in atom-based semiconductor quantum dots', Nature, 606, pp. 694 - 699, http://dx.doi.org/10.1038/s41586-022-04706-0

Journal articles | 2022

Krauth FN; Gorman SK; He Y; Jones MT; Macha P; Kocsis S; Chua C; Voisin B; Rogge S; Rahman R; Chung Y; Simmons MY, 2022, 'Flopping-Mode Electric Dipole Spin Resonance in Phosphorus Donor Qubits in Silicon', Physical Review Applied, 17, http://dx.doi.org/10.1103/PhysRevApplied.17.054006

Journal articles | 2022

Osika EN; Gorman SK; Monir S; Hsueh YL; Borscz M; Geng H; Thorgrimsson B; Simmons MY; Rahman R, 2022, 'Shelving and latching spin readout in atom qubits in silicon', Physical Review B, 106, http://dx.doi.org/10.1103/PhysRevB.106.075418

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 | 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

Journal articles | 2018

Broome MA; Gorman SK; House MG; Hile SJ; Keizer JG; Keith D; Hill CD; Watson TF; Baker WJ; Hollenberg LCL; Simmons MY, 2018, 'Two-electron spin correlations in precision placed donors in silicon', Nature Communications, 9, pp. 980, http://dx.doi.org/10.1038/s41467-018-02982-x

Journal articles | 2018

Gorman SK; Broome MA; House MG; Hile SJ; Keizer JG; Keith D; Watson TF; Baker WJ; Simmons MY, 2018, 'Singlet-triplet minus mixing and relaxation lifetimes in a double donor dot', Applied Physics Letters, 112, pp. 243105, http://dx.doi.org/10.1063/1.5021500

Journal articles | 2018

Hile SJ; Fricke L; House MG; Peretz E; Chen CY; Wang Y; Broome M; Gorman SK; Keizer JG; Rahman R; Simmons MY, 2018, 'Addressable electron spin resonance using donors and donor molecules in silicon', Science Advances, 4, pp. eaaq1459, http://dx.doi.org/10.1126/sciadv.aaq1459

Journal articles | 2017

Broome MA; Watson TF; Keith D; Gorman SK; House MG; Keizer JG; Hile SJ; Baker W; Simmons MY, 2017, 'High-Fidelity Single-Shot Singlet-Triplet Readout of Precision-Placed Donors in Silicon', Physical Review Letters, 119, http://dx.doi.org/10.1103/PhysRevLett.119.046802

Journal articles | 2017

Gorman SK; He Y; House MG; Keizer JG; Keith D; Fricke L; Hile SJ; Broome MA; Simmons MY, 2017, 'Tunneling Statistics for Analysis of Spin-Readout Fidelity', Physical Review Applied, 8, pp. 034019, http://dx.doi.org/10.1103/PhysRevApplied.8.034019

Journal articles | 2016

Broome MA; Gorman SK; Keizer JG; Watson TF; Hile SJ; Baker WJ; Simmons MY, 2016, 'Mapping the chemical potential landscape of a triple quantum dot', Physical Review B, 94, pp. 054314, http://dx.doi.org/10.1103/PhysRevB.94.054314

Journal articles | 2016

Gorman SK; Broome MA; Keizer JG; Watson TF; Hile SJ; Baker WJ; Simmons MY, 2016, 'Extracting inter-dot tunnel couplings between few donor quantum dots in silicon', New Journal of Physics, 18, pp. 053041, http://dx.doi.org/10.1088/1367-2630/18/5/053041

Journal articles | 2015

Gorman SK; Broome MA; Baker WJ; Simmons MY, 2015, 'Impact of nuclear spin dynamics on electron transport through donors', Physical Review B - Condensed Matter and Materials Physics, 92, pp. 125413, http://dx.doi.org/10.1103/PhysRevB.92.125413

Journal articles | 2012

Shcherbakova OV; Pan AV; Gorman SK; Fedoseev SA; Golovchanskiy IA; Dou SX, 2012, 'Inhomogeneities in YBa2Cu3O7 thin films with reduced thickness', Physica C: Superconductivity, 479, pp. 102 - 105, http://dx.doi.org/10.1016/j.physc.2011.12.009
Preprints | 2023

Monir S; Osika EN; Gorman SK; Thorvaldson I; Hsueh Y-L; Macha P; Kranz L; Reiner J; Simmons MY; Rahman R, 2023, Impact of measurement backaction on nuclear spin qubits in silicon, http://dx.doi.org/10.48550/arxiv.2310.12656

Conference Posters | 2022

Misha AFMSH; Reiner J; Macha P; Chung Y; Gorman S; Lehner C; Keizer J; Simmons M, 2022, 'Atomic Precision Engineering Of Spin Qubits In Isotopically Purified 28Si', Sydney, presented at ICPS 2022, Sydney, 27 June 2022 - 30 June 2022

Preprints | 2018

Hile SJ; Fricke L; House MG; Peretz E; Chen CY; Wang Y; Broome M; Gorman SK; Keizer JG; Rahman R; Simmons MY, 2018, Addressable electron spin resonance using donors and donor molecules in silicon, http://dx.doi.org/10.48550/arxiv.1807.10290

Preprints | 2017

Gorman SK; He Y; House MG; Keizer JG; Keith D; Fricke L; Hile SJ; Broome MA; Simmons MY, 2017, Tunneling statistics for analysis of spin-readout fidelity, http://dx.doi.org/10.48550/arxiv.1710.02243

Preprints | 2016

Gorman SK; Broome MA; Keizer JG; Watson TF; Hile SJ; Baker WJ; Simmons MY, 2016, Extracting inter-dot tunnel couplings between few donor quantum dots in silicon, http://dx.doi.org/10.48550/arxiv.1606.00851

My Teaching

PHYS4143 (Module 4): Quantum matter, information and computing

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Dr Sam Gorman