Novel framework establishes superconducting qubits as direct particle detectors by resolving circuit transitions as scattering observables, accessing unexplored eV-keV dark matter mass range through finite-momentum electromagnetic response.

#QuantumSensing #DarkMatterDetection #QuantumQubits

Analytical framework reveals oscillatory valley splitting dependence on shear strain in Si qubits, with asymptotic freedom regime where box quantization dominates—enabling optimized strain tuning for enhanced coherence.

#QuantumQubits #SiliconSpinQubits #Research

Boron vacancy qubits in hBN achieve 3.3× enhanced coherence time in monolayers versus bulk crystals (653 ns vs 199 ns). Layer number emerges as a tunable design parameter for van der Waals quantum sensing applications.

#QuantumQubits #QuantumSensing #Research

Quantum correlations in Andreev spin qubits are tunable through phase engineering and spin-orbit coupling. Study reveals how thermal effects, tunneling strength, and superconducting phases control quantum information resources in hybrid systems.

#QuantumQubits #Superconductivity #Research

Using engineered dielectric interlayers with selective etching, researchers enable deterministic electron trapping on solid neon, suppressing parasitic confinement and reducing noise-induced decoherence in quantum qubits.

#QuantumHardware #SolidNeon #QuantumQubits

Permanent electric dipoles suppress cavity-mediated qubit decay by displacing oscillator wave functions, achieving 4.3x lifetime improvement. Channel-selective Purcell protection preserves readout capability.

#QuantumControl #PurcellProtection #QuantumQubits

Single-electron charge qubit demonstrated on solid neon coupled to NbTiN resonator, achieving 76 MHz Rabi frequencies and estimated spin-qubit fidelities up to 99.5%, advancing toward scalable electron-based quantum computing.

#QuantumQubits #QuantumHardware #Research