By Mr Arjen Vaartjes

Journal articles

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, 2025, 'Certifying the quantumness of a nuclear spin qudit through its uniform precession', Newton, 1, http://dx.doi.org/10.1016/j.newton.2025.100017

Yu X; Wilhelm B; Holmes D; Vaartjes A; Schwienbacher D; Nurizzo M; Kringhøj A; Blankenstein MRV; 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', Nature Physics, 21, pp. 362 - 367, http://dx.doi.org/10.1038/s41567-024-02745-0

Fernández de Fuentes I; 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, 2024, 'Navigating the 16-dimensional Hilbert space of a high-spin donor qudit with electric and magnetic fields', Nature Communications, 15, http://dx.doi.org/10.1038/s41467-024-45368-y

Vaartjes A; Kringhøj A; Vine W; Day T; Morello A; Pla JJ, 2024, 'Strong microwave squeezing above 1 Tesla and 1 Kelvin', Nature Communications, 15, http://dx.doi.org/10.1038/s41467-024-48519-3

Stemp HG; Asaad S; Blankenstein MRV; 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, 2024, 'Tomography of entangling two-qubit logic operations in exchange-coupled donor electron spin qubits', Nature Communications, 15, http://dx.doi.org/10.1038/s41467-024-52795-4

Wesdorp JJ; Matute-Cañadas FJ; Vaartjes A; Grünhaupt L; Laeven T; Roelofs S; Splitthoff LJ; Pita-Vidal M; Bargerbos A; Van Woerkom DJ; Krogstrup P; Kouwenhoven LP; Andersen CK; Yeyati AL; Van Heck B; De Lange G, 2024, 'Microwave spectroscopy of interacting Andreev spins', Physical Review B, 109, http://dx.doi.org/10.1103/PhysRevB.109.045302

Gupta P; Vaartjes A; Yu X; Morello A; Sanders BC, 2024, 'Robust macroscopic Schrödinger's cat on a nucleus', Physical Review Research, 6, http://dx.doi.org/10.1103/PhysRevResearch.6.013101

Wesdorp JJ; Grünhaupt L; Vaartjes A; Pita-Vidal M; Bargerbos A; Splitthoff LJ; Krogstrup P; Van Heck B; De Lange G, 2023, 'Dynamical Polarization of the Fermion Parity in a Nanowire Josephson Junction', Physical Review Letters, 131, http://dx.doi.org/10.1103/PhysRevLett.131.117001

Vine W; Savytskyi M; Vaartjes A; Kringhøj A; Parker D; Slack-Smith J; Schenkel T; Mølmer K; McCallum JC; Johnson BC; Morello A; Pla JJ, 2023, 'In situ amplification of spin echoes within a kinetic inductance parametric amplifier', Science Advances, 9, http://dx.doi.org/10.1126/sciadv.adg1593

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