By Scientia Professor Andrea Morello

Preprints

Van VKH; Serrano S; Bohémier C; Dash A; Hudson FE; Tanttu T; Yang CH; Feng M; Vahapoglu E; Unseld FK; Lim WH; Morello A; Dzurak AS; Chan KW, 2026, Dispersive Readout of a SiMOS Quantum Dot Using a Flip-Chip Integrated Microwave Resonator, http://dx.doi.org/10.48550/arxiv.2607.14559

Rahman MM; Vahapoglu E; Chan KW; Tanttu T; Dash A; Huang JY; Yianni S; Chenniappan V; Cifuentes JD; Hudson F; Escott CC; Lee YK; Stuyck ND; Laucht A; Morello A; Saraiva A; Cole JH; Dzurak AS; Lim WH, 2026, Gate Stack Engineering for High-Mobility and Low-Noise SiMOS Quantum Devices, http://dx.doi.org/10.48550/arxiv.2603.02814

Anand N; Marshall J; Saied J; Rieffel E; Morello A, 2026, Qudit Designs and Where to Find Them, http://dx.doi.org/10.48550/arxiv.2603.02659

Stemp HG; van Blankenstein MR; Wilhelm B; Asaad S; Mądzik MT; Laucht A; Hudson FE; Dzurak AS; Itoh KM; Jakob AM; Johnson BC; Jamieson DN; Morello A, 2026, Electron readout contrast enhancement in the parallel nuclear regime of an exchange-coupled donor spin qubit system, http://dx.doi.org/10.48550/arxiv.2602.14426

Üstün G; Elman S; Pla JJ; Doherty AC; Morello A; Devitt SJ, 2025, Near-deterministic photon entanglement from a spin qudit in silicon using third quantisation, http://dx.doi.org/10.48550/arxiv.2502.01096

Vaartjes A; Su RY; O'Neill LA; Steinacker P; Goenka G; van Blankenstein MR; Yu X; Wilhelm B; Jakob AM; Hudson FE; Itoh KM; Yang CH; Dzurak AS; Jamieson DN; Nurizzo M; Holmes D; Laucht A; Morello A, 2025, Maximizing the nondemolition nature of a quantum measurement via an adaptive readout protocol, http://dx.doi.org/10.48550/arxiv.2511.10978

Severin B; Botzem T; Fedele F; Yu X; Wilhelm B; Stemp HG; de Fuentes IF; Schwienbacher D; Holmes D; Hudson FE; Dzurak AS; Jakob AM; Jamieson DN; Morello A; Ares N, 2025, Automatic tuning of a donor in a silicon quantum device using machine learning, http://dx.doi.org/10.48550/arxiv.2511.04543

Steinacker P; Goenka G; Su RY; Tanttu T; Lim WH; Serrano S; Botzem T; Cifuentes JD; Lim SQ; McCallum JC; Johnson BC; Hudson FE; Chan KW; Escott CC; Saraiva A; Yang CH; Mourik V; Morello A; Dzurak AS; Laucht A, 2025, Coupling a $^{73}$Ge nuclear spin to an electrostatically defined quantum dot, http://dx.doi.org/10.48550/arxiv.2510.03981

Stemp HG; van Blankenstein MR; Asaad S; Mądzik MT; Joecker B; Firgau HR; Laucht A; Hudson FE; Dzurak AS; Itoh KM; Jakob AM; Johnson BC; Jamieson DN; Morello A, 2025, Scalable entanglement of nuclear spins mediated by electron exchange, http://dx.doi.org/10.48550/arxiv.2503.06872

Stemp HG; Asaad S; van Blankenstein MR; Vaartjes A; Johnson MAI; Mądzik MT; Heskes AJA; Firgau HR; Su RY; Yang CH; Laucht A; Ostrove CI; Rudinger KM; Young K; Blume-Kohout R; Hudson FE; Dzurak AS; Itoh KM; Jakob AM; Johnson BC; Jamieson DN; Morello A, 2025, Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits, http://dx.doi.org/10.48550/arxiv.2309.15463

Adambukulam C; Scott JA; Lim SQ; Aharonovich I; Morello A; Laucht A, 2025, Coherent all-optical control of the germanium vacancy in diamond, http://dx.doi.org/10.48550/arxiv.2402.00244

Dash A; Tripathi SP; Georgakopoulos D; Feng M; Yianni S; Vahapoglu E; Rahman MM; Bonen S; Brace O; Huang JY; Lim WH; Chan KW; Gilbert W; Laucht A; Morello A; Saraiva A; Escott CC; Voinigescu SP; Dzurak AS; Tanttu T, 2025, Scalable quantum current source on commercial CMOS process technology, http://dx.doi.org/10.48550/arxiv.2506.15956

Schofield SR; Fisher AJ; Ginossar E; Lyding JW; Silver R; Fei F; Namboodiri P; Wyrick J; Masteghin MG; Cox DC; Murdin BN; Clowes SK; Keizer JG; Simmons MY; Stemp HG; Morello A; Voisin B; Rogge S; Wolkow RA; Livadaru L; Pitters J; Stock TJZ; Curson NJ; Butera RE; Pavlova TV; Jakob AM; Spemann D; Räcke P; Schmidt-Kaler F; Jamieson DN; Pratiush U; Duscher G; Kalinin SV; Kazazis D; Constantinou P; Aeppli G; Ekinci Y; Owen JHG; Fowler E; Moheimani SOR; Randall JN; Misra S; Ivie J; Allemang CR; Anderson EM; Bussmann E; Campbell Q; Gao X; Lu T-M; Schmucker SW, 2025, Roadmap on Atomic-scale Semiconductor Devices, http://dx.doi.org/10.48550/arxiv.2501.04535

Yu X; Wilhelm B; Holmes D; Vaartjes A; Schwienbacher D; Nurizzo M; Kringhøj A; van Blankenstein MR; Jakob AM; Gupta P; Hudson FE; Itoh KM; Murray RJ; Blume-Kohout R; Ladd TD; Anand N; Dzurak AS; Sanders BC; Jamieson DN; Morello A, 2025, Schrödinger cat states of a nuclear spin qudit in silicon, http://dx.doi.org/10.48550/arxiv.2405.15494

Vaartjes A; Nurizzo M; Zaw LH; Wilhelm B; Yu X; Holmes D; Schwienbacher D; Kringhøj A; van Blankenstein MR; Jakob AM; Hudson FE; Itoh KM; Murray RJ; Blume-Kohout R; Anand N; Dzurak AS; Jamieson DN; Scarani V; Morello A, 2024, Certifying the quantumness of a nuclear spin qudit through its uniform precession, http://dx.doi.org/10.48550/arxiv.2410.07641

Gupta P; Morello A; Sanders BC, 2024, Universal transversal gates, https://arxiv.org/abs/2410.07045v1

Steinacker P; Tanttu T; Lim WH; Stuyck ND; Feng M; Serrano S; Vahapoglu E; Su RY; Huang JY; Jones C; Itoh KM; Hudson FE; Escott CC; Morello A; Saraiva A; Yang CH; Dzurak AS; Laucht A, 2024, Violating Bell's inequality in gate-defined quantum dots, http://dx.doi.org/10.48550/arxiv.2407.15778

Tanttu T; Lim WH; Huang JY; Stuyck ND; Gilbert W; Su RY; Feng M; Cifuentes JD; Seedhouse AE; Seritan SK; Ostrove CI; Rudinger KM; Leon RCC; Huang W; Escott CC; Itoh KM; Abrosimov NV; Pohl H-J; Thewalt MLW; Hudson FE; Blume-Kohout R; Bartlett SD; Morello A; Laucht A; Yang CH; Saraiva A; Dzurak AS, 2024, Assessment of error variation in high-fidelity two-qubit gates in silicon, http://dx.doi.org/10.48550/arxiv.2303.04090

Adambukulam C; Johnson BC; Morello A; Laucht A, 2024, Hyperfine spectroscopy and fast, all-optical arbitrary state initialization and readout of a single, ten-level ${}^{73}$Ge vacancy nuclear spin qudit in diamond, http://dx.doi.org/10.48550/arxiv.2309.04126

Gupta P; Vaartjes A; Yu X; Morello A; Sanders BC, 2024, Robust Macroscopic Schrödinger's Cat on a Nucleus, http://dx.doi.org/10.48550/arxiv.2304.13813

Joecker B; Stemp HG; de Fuentes IF; Johnson MAI; Morello A, 2023, Error channels in quantum nondemolition measurements on spin systems, http://dx.doi.org/10.48550/arxiv.2307.14103

Vaartjes A; Kringhøj A; Vine W; Day T; Morello A; Pla JJ, 2023, Strong Microwave Squeezing Above 1 Tesla and 1 Kelvin, http://dx.doi.org/10.48550/arxiv.2311.07968

Vine W; Kringhøj A; Savytskyi M; Parker D; Schenkel T; Johnson BC; McCallum JC; Morello A; Pla JJ, 2023, Latched Detection of Zeptojoule Spin Echoes with a Kinetic Inductance Parametric Oscillator, http://dx.doi.org/10.48550/arxiv.2311.03702

Jakob AM; Robson SG; Firgau HR; Mourik V; Schmitt V; Holmes D; Posselt M; Mayes ELH; Spemann D; Morello A; Jamieson DN, 2023, Scalable Atomic Arrays for Spin-Based Quantum Computers in Silicon, http://dx.doi.org/10.48550/arxiv.2309.09626

Huang JY; Su RY; Lim WH; Feng M; van Straaten B; Severin B; Gilbert W; Stuyck ND; Tanttu T; Serrano S; Cifuentes JD; Hansen I; Seedhouse AE; Vahapoglu E; Abrosimov NV; Pohl H-J; Thewalt MLW; Hudson FE; Escott CC; Ares N; Bartlett SD; Morello A; Saraiva A; Laucht A; Dzurak AS; Yang CH, 2023, High-fidelity operation and algorithmic initialisation of spin qubits above one kelvin, http://dx.doi.org/10.48550/arxiv.2308.02111

Holmes D; Wilhelm B; Jakob AM; Yu X; Hudson FE; Itoh KM; Dzurak AS; Jamieson DN; Morello A, 2023, Improved placement precision of implanted donor spin qubits in silicon using molecule ions, http://dx.doi.org/10.48550/arxiv.2308.04117

Üstün G; Morello A; Devitt S, 2023, Single-Step Parity Check Gate Set for Quantum Error Correction, http://dx.doi.org/10.48550/arxiv.2306.08849

de Fuentes IF; Botzem T; Johnson MAI; Vaartjes A; Asaad S; Mourik V; Hudson FE; Itoh KM; Johnson BC; Jakob AM; McCallum JC; Jamieson DN; Dzurak AS; Morello A, 2023, Navigating the 16-dimensional Hilbert space of a high-spin donor qudit with electric and magnetic fields, http://dx.doi.org/10.48550/arxiv.2306.07453

Savytskyy R; Botzem T; de Fuentes IF; Joecker B; Pla JJ; Hudson FE; Itoh KM; Jakob AM; Johnson BC; Jamieson DN; Dzurak AS; Morello A, 2023, An electrically-driven single-atom `flip-flop' qubit, http://dx.doi.org/10.48550/arxiv.2202.04438

Vine W; Savytskyi M; Parker D; Slack-Smith J; Schenkel T; McCallum JC; Johnson BC; Morello A; Pla JJ, 2022, In-situ amplification of spin echoes within a kinetic inductance parametric amplifier, http://dx.doi.org/10.48550/arxiv.2211.11333

Johnson MAI; Mądzik MT; Hudson FE; Itoh KM; Jakob AM; Jamieson DN; Dzurak A; Morello A, 2022, Beating the thermal limit of qubit initialization with a Bayesian Maxwell's demon, http://dx.doi.org/10.48550/arxiv.2110.02046

Blocher PD; Asaad S; Mourik V; Johnson MAI; Morello A; Mølmer K, 2022, Measuring out-of-time-ordered correlation functions without reversing time evolution, http://dx.doi.org/10.48550/arxiv.2003.03980

Wang Z; Feng M; Serrano S; Gilbert W; Leon RCC; Tanttu T; Mai P; Liang D; Huang JY; Su Y; Lim WH; Hudson FE; Escott CC; Morello A; Yang CH; Dzurak AS; Saraiva A; Laucht A, 2022, Jellybean quantum dots in silicon for qubit coupling and on-chip quantum chemistry, http://dx.doi.org/10.48550/arxiv.2208.04724

Robson SG; Räcke P; Jakob AM; Collins N; Firgau HR; Schmitt V; Mourik V; Morello A; Mayes E; Spemann D; Jamieson DN, 2022, Near-Surface Electrical Characterisation of Silicon Electronic Devices Using Focused keV Ions, http://dx.doi.org/10.48550/arxiv.2201.11339

Gilbert W; Tanttu T; Lim WH; Feng M; Huang JY; Cifuentes JD; Serrano S; Mai PY; Leon RCC; Escott CC; Itoh KM; Abrosimov NV; Pohl H-J; Thewalt MLW; Hudson FE; Morello A; Laucht A; Yang CH; Saraiva A; Dzurak AS, 2022, On-demand electrical control of spin qubits, http://dx.doi.org/10.48550/arxiv.2201.06679

Heinrich AJ; Oliver WD; Vandersypen L; Ardavan A; Sessoli R; Loss D; Jayich AB; Fernandez-Rossier J; Laucht A; Morello A, 2022, Quantum-Coherent Nanoscience, http://dx.doi.org/10.48550/arxiv.2202.01431

Mądzik MT; Asaad S; Youssry A; Joecker B; Rudinger KM; Nielsen E; Young KC; Proctor TJ; Baczewski AD; Laucht A; Schmitt V; Hudson FE; Itoh KM; Jakob AM; Johnson BC; Jamieson DN; Dzurak AS; Ferrie C; Blume-Kohout R; Morello A, 2022, Precision tomography of a three-qubit donor quantum processor in silicon, http://dx.doi.org/10.48550/arxiv.2106.03082

Dzurak AS; Epps J; Laucht A; Malaney R; Morello A; Nurdin HI; Pla JJ; Saraiva A; Yang CH, 2021, Development of an Undergraduate Quantum Engineering Degree, http://dx.doi.org/10.48550/arxiv.2110.12598

O'Neill LA; Joecker B; Baczewski AD; Morello A, 2021, Engineering local strain for single-atom nuclear acoustic resonance in silicon, http://dx.doi.org/10.48550/arxiv.2108.13234

Vallabhapurapu HH; Slack-Smith JP; Sewani VK; Adambukulam C; Morello A; Pla JJ; Laucht A, 2021, Fast coherent control of an NV- spin ensemble using a KTaO3 dielectric resonator at cryogenic temperatures, http://dx.doi.org/10.48550/arxiv.2105.06781

Parker DJ; Savytskyi M; Vine W; Laucht A; Duty T; Morello A; Grimsmo AL; Pla JJ, 2021, A near-ideal degenerate parametric amplifier, http://dx.doi.org/10.48550/arxiv.2108.10471

Adambukulam C; Sewani VK; Stemp HG; Asaad S; Mądzik MT; Morello A; Laucht A, 2021, An ultra-stable 1.5 tesla permanent magnet assembly for qubit experiments at cryogenic temperatures, http://dx.doi.org/10.48550/arxiv.2010.02455

Seedhouse A; Tanttu T; Leon RCC; Zhao R; Tan KY; Hensen B; Hudson FE; Itoh KM; Yoneda J; Yang CH; Morello A; Laucht A; Coppersmith SN; Saraiva A; Dzurak AS, 2021, Pauli Blockade in Silicon Quantum Dots with Spin-Orbit Control, http://dx.doi.org/10.48550/arxiv.2004.07078

Joecker B; Baczewski AD; Gamble JK; Pla JJ; Saraiva A; Morello A, 2020, Full configuration interaction simulations of exchange-coupled donors in silicon using multi-valley effective mass theory, http://dx.doi.org/10.48550/arxiv.2012.06293

Sewani VK; Stöhr RJ; Kolesov R; Vallabhapurapu HH; Simmet T; Morello A; Laucht A, 2020, Spin thermometry and spin relaxation of optically detected Cr3+ ions in ruby Al2O3, http://dx.doi.org/10.48550/arxiv.2007.07493

Jakob AM; Robson SG; Schmitt V; Mourik V; Posselt M; Spemann D; Johnson BC; Firgau HR; Mayes E; McCallum JC; Morello A; Jamieson DN, 2020, Deterministic Single Ion Implantation with 99.87% Confidence for Scalable Donor-Qubit Arrays in Silicon, http://dx.doi.org/10.48550/arxiv.2009.02892

Morello A; Pla JJ; Bertet P; Jamieson DN, 2020, Donor spins in silicon for quantum technologies, http://dx.doi.org/10.48550/arxiv.2009.04081

Yoneda J; Huang W; Feng M; Yang CH; Chan KW; Tanttu T; Gilbert W; Leon RCC; Hudson FE; Itoh KM; Morello A; Bartlett SD; Laucht A; Saraiva A; Dzurak AS, 2020, Coherent spin qubit transport in silicon, http://dx.doi.org/10.48550/arxiv.2008.04020

Mądzik MT; Laucht A; Hudson FE; Jakob AM; Johnson BC; Jamieson DN; Itoh KM; Dzurak AS; Morello A, 2020, Conditional quantum operation of two exchange-coupled single-donor spin qubits in a MOS-compatible silicon device, http://dx.doi.org/10.48550/arxiv.2006.04483

Chatterjee A; Stevenson P; De Franceschi S; Morello A; de Leon N; Kuemmeth F, 2020, Semiconductor Qubits In Practice, http://dx.doi.org/10.48550/arxiv.2005.06564

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