Search Results - "Dartiailh, Matthieu C."
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Gate controlled anomalous phase shift in Al/InAs Josephson junctions
Published in Nature communications (10-01-2020)“…In a standard Josephson junction the current is zero when the phase difference between superconducting leads is zero. This condition is protected by parity and…”
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2
Phase Signature of Topological Transition in Josephson Junctions
Published in Physical review letters (22-01-2021)“…Topological superconductivity holds promise for fault-tolerant quantum computing. While planar Josephson junctions are attractive candidates to realize this…”
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3
Superconducting proximity effect in epitaxial Al-InAs heterostructures
Published in Applied physics letters (11-03-2019)“…Semiconductor-based Josephson junctions provide a platform for studying the proximity effect due to the possibility of tuning junction properties by gate…”
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4
Missing Shapiro steps in topologically trivial Josephson junction on InAs quantum well
Published in Nature communications (04-01-2021)“…Josephson junctions hosting Majorana fermions have been predicted to exhibit a 4 π periodic current phase relation. One experimental consequence of this…”
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5
Fusion of Majorana bound states with mini-gate control in two-dimensional systems
Published in Nature communications (01-04-2022)“…A hallmark of topological superconductivity is the non-Abelian statistics of Majorana bound states (MBS), its chargeless zero-energy emergent quasiparticles…”
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6
Voltage-Tunable Superconducting Resonators: A Platform for Random Access Quantum Memory
Published in IEEE transactions on quantum engineering (2020)“…In computing architectures, one important factor is the tradeoff between the need to couple bits of information (quantum or classical) to each other and to an…”
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7
Electrical manipulation of a single electron spin in CMOS using a micromagnet and spin-valley coupling
Published in npj quantum information (23-10-2023)“…For semiconductor spin qubits, complementary-metal-oxide-semiconductor (CMOS) technology is a promising candidate for reliable and scalable fabrication. Making…”
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8
Direct Cavity Detection of Majorana Pairs
Published in Physical review letters (24-03-2017)“…No experiment could directly test the particle-antiparticle duality of Majorana fermions, so far. However, this property represents a necessary ingredient…”
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Phase Control of Majorana Bound States in a Topological X Junction
Published in Physical review letters (03-04-2020)“…Topological superconductivity supports exotic Majorana bound states (MBS) which are chargeless zero-energy emergent quasiparticles. With their non-Abelian…”
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10
Tuning Supercurrent in Josephson Field-Effect Transistors Using h‑BN Dielectric
Published in Nano letters (10-03-2021)“…Epitaxial Al-InAs heterostructures appear as a promising materials platform for exploring mesoscopic and topological superconductivity. A unique property of…”
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11
Dynamical Separation of Bulk and Edge Transport in HgTe-Based 2D Topological Insulators
Published in Physical review letters (21-02-2020)“…Topological effects in edge states are clearly visible on short lengths only, thus largely impeding their studies. On larger distances, one may be able to…”
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Superconducting Proximity Effect in InAsSb Surface Quantum Wells with In Situ Al Contacts
Published in ACS applied electronic materials (25-08-2020)“…We demonstrate a robust superconducting proximity effect in InAs0.5Sb0.5 quantum wells grown with epitaxial Al contacts, which has important implications for…”
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13
Investigating the exchange of Ising chains on a digital quantum computer
Published in Physical review research (01-08-2021)“…The ferromagnetic state of an Ising chain can represent a twofold degenerate subspace or equivalently a logical qubit that is protected from excitations by an…”
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Epitaxial superconductor-semiconductor two-dimensional systems for superconducting quantum circuits
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-05-2021)“…Qubits on solid state devices could potentially provide the rapid control necessary for developing scalable quantum information processors. Materials…”
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15
PyVISA: the Python instrumentation package
Published in Journal of open source software (27-04-2023)Get full text
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16
Tunable Capacitor For Superconducting Qubits Using an InAs/InGaAs Heterostructure
Published 12-07-2023“…Adoption of fast, parametric coupling elements has improved the performance of superconducting qubits, enabling recent demonstrations of quantum advantage in…”
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17
Fusion of Majorana Bound States with Mini-Gate Control in Two-Dimensional Systems
Published 17-03-2022“…Nature Communications 13, 1738-1747 (2022) A hallmark of topological superconductivity is the non-Abelian statistics of Majorana bound states (MBS), its…”
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18
Combining multiplexed gate-based readout and isolated CMOS quantum dot arrays
Published 03-10-2024“…Semiconductor quantum dot arrays are a promising platform to perform spin-based error-corrected quantum computation with large numbers of qubits. However, due…”
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Broadband parametric amplification for multiplexed SiMOS quantum dot signals
Published 27-07-2023“…Spins in semiconductor quantum dots hold great promise as building blocks of quantum processors. Trapping them in SiMOS transistor-like devices eases future…”
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Voltage-tunable superconducting resonators: a platform for random access quantum memory
Published 15-06-2020“…IEEE Transactions on Quantum Engineering, vol. 1, pp. 1-7, 2020, Art no. 5502107 In quantum computing architectures, one important factor is the trade-off…”
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