Michel Pioro-Ladrière
YOU?
Author Swipe
View article: Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers
Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers Open
Ensembles of nitrogen-vacancy (NV) centers in diamond are a well-established platform for quantum magnetometry under ambient conditions. One challenge arises from the hyperfine structure of the NV, which, for the common $^{14}$N isotope, r…
View article: Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers
Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers Open
Ensembles of nitrogen-vacancy (NV) centers in diamond are a well-established platform for quantum magnetometry under ambient conditions. One challenge arises from the hyperfine structure of the NV, which, for the common $^{14}$N isotope, r…
View article: Enhancement of electric drive in silicon quantum dots with electric quadrupole spin resonance
Enhancement of electric drive in silicon quantum dots with electric quadrupole spin resonance Open
Quantum computation with electron spin qubits requires coherent and efficient manipulation of these spins, typically accomplished through the application of alternating magnetic or electric fields for electron spin resonance. In particular…
View article: Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers
Triple-Tone Microwave Control for Sensitivity Optimization in Compact Ensemble Nitrogen-Vacancy Magnetometers Open
Ensembles of nitrogen-vacancy (NV) centers in diamond are a well-established platform for quantum magnetometry under ambient conditions. One challenge arises from the hyperfine structure of the NV, which, for the common $^{14}$N isotope, r…
View article: Rapid Autotuning of a SiGe Quantum Dot into the Single-Electron Regime with Machine Learning and RF-Reflectometry FPGA-Based Measurements
Rapid Autotuning of a SiGe Quantum Dot into the Single-Electron Regime with Machine Learning and RF-Reflectometry FPGA-Based Measurements Open
Spin qubits need to operate within a very precise voltage space around charge state transitions to achieve high-fidelity gates. However, the stability diagrams that allow the identification of the desired charge states are long to acquire.…
View article: Enhancement of Electric Drive in Silicon Quantum Dots with Electric Quadrupole Spin Resonance
Enhancement of Electric Drive in Silicon Quantum Dots with Electric Quadrupole Spin Resonance Open
Quantum computation with electron spin qubits requires coherent and efficient manipulation of these spins, typically accomplished through the application of alternating magnetic or electric fields for electron spin resonance (ESR). In part…
View article: The Design and Implementation of a Quantum Information Science Undergraduate Program
The Design and Implementation of a Quantum Information Science Undergraduate Program Open
Quantum information science is a burgeoning research field attracting vast public and private investment in the last decade. This quick rise has led to a talent gap, where there are more open positions than new graduates who can fill these…
View article: Towards scalable cryogenic quantum dot biasing using memristor-based DC sources
Towards scalable cryogenic quantum dot biasing using memristor-based DC sources Open
Cryogenic memristor-based DC sources offer a promising avenue for in situ biasing of quantum dot arrays. In this study, we present experimental results and discuss the scaling potential for such DC sources. We first demonstrate the operati…
View article: Towards scalable cryogenic quantum dot biasing using memristor-based DC sources
Towards scalable cryogenic quantum dot biasing using memristor-based DC sources Open
Cryogenic memristor-based DC sources offer a promising avenue for in situ biasing of quantum dot arrays. In this study, we present experimental results and discuss the scaling potential for such DC sources. We first demonstrate the operati…
View article: Towards Scalable Cryogenic Quantum Dot Biasing Using Memristor-Based Dc Sources
Towards Scalable Cryogenic Quantum Dot Biasing Using Memristor-Based Dc Sources Open
View article: Technology and design study of 3D physics-based inductor on FDSOI in GHz-range
Technology and design study of 3D physics-based inductor on FDSOI in GHz-range Open
International audience
View article: Analog programming of CMOS-compatible Al2O3/TiO2−x memristor at 4.2 K after metal-insulator transition suppression by cryogenic reforming
Analog programming of CMOS-compatible Al2O3/TiO2−x memristor at 4.2 K after metal-insulator transition suppression by cryogenic reforming Open
Exploration of memristors' behavior at cryogenic temperatures has become crucial due to the growing interest in quantum computing and cryogenic electronics. In this context, our study focuses on the characterization at cryogenic temperatur…
View article: Simulation process flow for the implementation of industry-standard FD-SOI quantum dot devices
Simulation process flow for the implementation of industry-standard FD-SOI quantum dot devices Open
View article: Analog programming of CMOS-compatible Al$_2$O$_3$/TiO$_\textrm{2-x}$ memristor at 4.2 K after metal-insulator transition suppression by cryogenic reforming
Analog programming of CMOS-compatible Al$_2$O$_3$/TiO$_\textrm{2-x}$ memristor at 4.2 K after metal-insulator transition suppression by cryogenic reforming Open
The exploration of memristors' behavior at cryogenic temperatures has become crucial due to the growing interest in quantum computing and cryogenic electronics. In this context, our study focuses on the characterization at cryogenic temper…
View article: Understanding conditions for the single electron regime in 28 nm FD-SOI quantum dots: Interpretation of experimental data with 3D quantum TCAD simulations
Understanding conditions for the single electron regime in 28 nm FD-SOI quantum dots: Interpretation of experimental data with 3D quantum TCAD simulations Open
View article: Memristor-Based Cryogenic Programmable DC Sources for Scalable In Situ Quantum-Dot Control
Memristor-Based Cryogenic Programmable DC Sources for Scalable In Situ Quantum-Dot Control Open
Current quantum systems based on spin qubits are controlled by classical electronics located outside the cryostat at room temperature. This approach creates a major wiring bottleneck, which is one of the main roadblocks toward truly scalab…
View article: Electronic circuit for control or coupling of single charges or spins and methods therefor
Electronic circuit for control or coupling of single charges or spins and methods therefor Open
A quantum dot structure having a split-gate geometry is provided. The quantum dot is configured for incorporation into a quantum dot array of a quantum processing unit. A gap between a reservoir accumulation gate and a quantum dot accumula…
View article: Generalized fast quasi-adiabatic population transfer for improved qubit readout, shuttling, and noise mitigation
Generalized fast quasi-adiabatic population transfer for improved qubit readout, shuttling, and noise mitigation Open
Population-transfer schemes are commonly used to convert information robustly stored in some quantum system for manipulation and memory into more macroscopic degrees of freedom for measurement. These schemes may include, e.g., spin-to-char…
View article: Memristor-based cryogenic programmable DC sources for scalable in-situ\n quantum-dot control
Memristor-based cryogenic programmable DC sources for scalable in-situ\n quantum-dot control Open
Current quantum systems based on spin qubits are controlled by classical\nelectronics located outside the cryostat at room temperature. This approach\ncreates a major wiring bottleneck, which is one of the main roadblocks toward\ntruly sca…
View article: Miniaturizing neural networks for charge state autotuning in quantum dots
Miniaturizing neural networks for charge state autotuning in quantum dots Open
A key challenge in scaling quantum computers is the calibration and control of multiple qubits. In solid-state quantum dots (QDs), the gate voltages required to stabilize quantized charges are unique for each individual qubit, resulting in…
View article: AC controlled spin-orbit qubits.
AC controlled spin-orbit qubits. Open
View article: Miniaturizing neural networks for charge state autotuning in quantum\n dots
Miniaturizing neural networks for charge state autotuning in quantum\n dots Open
A key challenge in scaling quantum computers is the calibration and control\nof multiple qubits. In solid-state quantum dots, the gate voltages required to\nstabilize quantized charges are unique for each individual qubit, resulting in\na …
View article: Optimized micromagnet geometries for Majorana zero modes in low <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>g</mml:mi></mml:math>-factor materials
Optimized micromagnet geometries for Majorana zero modes in low -factor materials Open
Solid-state experimental realizations of Majorana bound states are based on materials with strong intrinsic spin-orbit interactions. In this paper, we explore an alternative approach where spin-orbit coupling is induced artificially throug…
View article: Algorithm for automated tuning of a quantum dot into the single-electron regime
Algorithm for automated tuning of a quantum dot into the single-electron regime Open
We report an algorithm designed to perform computer-automated tuning of a\nsingle quantum dot with a charge sensor. The algorithm performs an adaptive\nmeasurement sequence of sub-sized stability diagrams until the single-electron\nregime …
View article: Operation of a silicon quantum processor unit cell above one kelvin
Operation of a silicon quantum processor unit cell above one kelvin Open
View article: A split accumulation gate architecture for silicon MOS quantum dots.
A split accumulation gate architecture for silicon MOS quantum dots. Open
View article: Spin-orbit Interactions for Singlet-Triplet Qubits in Silicon
Spin-orbit Interactions for Singlet-Triplet Qubits in Silicon Open
Spin-orbit coupling is relatively weak for electrons in bulk silicon, but enhanced interactions are reported in nanostructures such as the quantum dots used for spin qubits. These interactions have been attributed to various dissimilar int…
View article: Implications of the Spin-Orbit Effect for Singlet-Triplet Qubit Operation.
Implications of the Spin-Orbit Effect for Singlet-Triplet Qubit Operation. Open
View article: Analyzing the fidelity of a singlet-triplet spin-orbit qubit in silicon using gate set tomography
Analyzing the fidelity of a singlet-triplet spin-orbit qubit in silicon using gate set tomography Open
View article: Generalized model for tuning tunnel rates in a silicon quantum dot.
Generalized model for tuning tunnel rates in a silicon quantum dot. Open