Search Results - "Dartiailh, Matthieu"
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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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2
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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3
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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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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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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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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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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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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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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10
Controlled quantum dot array segmentation via highly tunable interdot tunnel coupling
Published in Applied physics letters (22-08-2022)“…Recent demonstrations using electron spins stored in quantum dot array as qubits are promising for developing a scalable quantum computing platform. An ongoing…”
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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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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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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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Complete Readout of Two-Electron Spin States in a Double Quantum Dot
Published in PRX quantum (01-03-2023)“…We propose and demonstrate complete spin state readout of a two-electron system in a double quantum dot probed by an electrometer. The protocol is based on…”
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Parity and Singlet-Triplet High-Fidelity Readout in a Silicon Double Quantum Dot at 0.5 K
Published in PRX quantum (01-12-2022)“…Pauli-spin-blockade (PSB) measurements have so far achieved the highest fidelity of spin readout in semiconductor quantum dots, overcoming the 99% threshold…”
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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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Local Control of Supercurrent Density in Epitaxial Planar Josephson Junctions
Published in Nano letters (13-10-2021)“…The critical current response to an applied out-of-plane magnetic field in a Josephson junction provides insight into the uniformity of its current…”
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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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Direct Cavity Detection of Majorana Pairs
Published in Physical review letters (01-03-2017)Get full text
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20
PyVISA: the Python instrumentation package
Published in Journal of open source software (27-04-2023)Get full text
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