Magnetic-Field-Compatible Superconducting Transmon Qubit

Abstract

We present a hybrid semiconductor-based superconducting qubit device which remains coherent at magnetic fields up to 1 T. The qubit transition frequency exhibits periodic oscillations with magnetic field, consistent with interference effects due to the magnetic flux threading the cross section of the proximitized semiconductor nanowire junction. As induced superconductivity revives, additional coherent modes emerge at high magnetic fields, which we attribute to the interaction of the qubit and low-energy Andreev states.

References in corpus (36)

• Signatures of Majorana fermions in hybrid superconductor-semiconductor nanowire devices
• Exponential Protection of Zero Modes in Majorana Islands
• Realizing Majorana zero modes in superconductor-semiconductor heterostructures
• Decoherence in a superconducting quantum bit circuit
• Epitaxy of Semiconductor-Superconductor nanowires
• Tunable Supercurrent Through Semiconductor Nanowires
• A Semiconductor Nanowire-Based Superconducting Qubit
• Cavity-QED based on collective magnetic dipole coupling: spin ensembles as hybrid two-level systems
• Realization of microwave quantum circuits using hybrid superconducting-semiconducting nanowire Josephson elements
• Coherent manipulation of Andreev states in superconducting atomic contacts
• Relaxation and frequency shifts induced by quasiparticles in superconducting qubits
• Spin-orbit splitting of Andreev states revealed by microwave spectroscopy
• Direct microwave measurement of Andreev-bound-state dynamics in a proximitized semiconducting nanowire
• Origin and Suppression of $1/f$ Magnetic Flux Noise
• Effects of gate-induced electric fields on semiconductor Majorana nanowires
• Microwave spectroscopy of spinful Andreev bound states in ballistic semiconductor Josephson junctions
• Magnetic field resilient superconducting coplanar waveguide resonators for hybrid cQED experiments
• Current-phase relations of few-mode InAs nanowire Josephson junctions
• Evolution of Nanowire Transmons and Their Quantum Coherence in Magnetic Field
• Probing dynamics of an electron-spin ensemble via a superconducting resonator
• Circuit Quantum Electrodynamics Architecture for Gate-Defined Quantum Dots in Silicon
• Continuous monitoring of a trapped, superconducting spin
• A graphene transmon operating at 1 T
• Tunability of microwave transitions as a signature of coherent parity mixing effects in the Majorana-Transmon qubit
• Anharmonicity of a Gatemon Qubit with a Few-Mode Josephson Junction
• Supercurrent interference in few-mode nanowire Josephson junctions
• Conduction Channels of an InAs-Al nanowire Josephson weak link
• Suppressed Charge Dispersion via Resonant Tunneling in a Single-Channel Transmon
• Observation of vanishing charge dispersion of a nearly-open superconducting island
• A gate-tunable, field-compatible fluxonium
• Voltage-Controlled Superconducting Quantum Bus
• Fermion parity measurement and control in Majorana circuit quantum electrodynamics
• Destructive Little-Parks Effect in a Full-Shell Nanowire-based Transmon
• Spectral response of Josephson junctions with low-energy quasiparticles
• Controlled DC Monitoring of a Superconducting Qubit
• Andreev Modes from Phase Winding in a Full-shell Nanowire-based Transmon

Cited by in corpus (22)

• Evolution of $1/f$ Flux Noise in Superconducting Qubits with Weak Magnetic Fields
• Gate-tunable, superconductor-semiconductor parametric amplifier
• Strong tunable coupling between two distant superconducting spin qubits
• A gate tunable transmon qubit in planar Ge
• Magnetic-field resilience of 3D transmons with thin-film Al/AlO${}_x$/Al Josephson junctions approaching 1 T
• Gate-tunable kinetic inductance in proximitized nanowires
• Gate-tunable kinetic inductance parametric amplifier
• Microwave spectroscopy of interacting Andreev spins
• Zeeman and Orbital Driven Phase Transitions in Planar Josephson Junctions
• Tunable Capacitor For Superconducting Qubits Using an InAs/InGaAs Heterostructure
• Quasiparticle effects in magnetic-field-resilient 3D transmons
• Few-mode to mesoscopic junctions in gatemon qubits
• The carbon nanotube gatemon qubit
• Superconducting nitridized-aluminum thin films
• Spin Environment of a Superconducting Qubit in High Magnetic Fields
• Gate-Compatible Circuit Quantum Electrodynamics in a Three-Dimensional Cavity Architecture
• Parity switching in a full-shell superconductor-semiconductor nanowire qubit
• Magnetic-field dependence of a Josephson traveling-wave parametric amplifier and integration into a high-field setup
• Josephson junctions based on ultraclean carbon nanotubes
• Solid-State Reactions at Niobium-Germanium Interfaces in Hybrid Superconductor-Semiconductor Devices
• Gatemon Qubit Revisited for Improved Reliability and Stability
• Magnetic-Field and Temperature Limits of a Kinetic-Inductance Traveling-Wave Parametric Amplifier