Fully tunable longitudinal spin-photon interactions in Si and Ge quantum dots

S Bosco, P Scarlino, J Klinovaja, D Loss - Physical Review Letters, 2022 - APS
Spin qubits in silicon and germanium quantum dots are promising platforms for quantum
computing, but entangling spin qubits over micrometer distances remains a critical …

Long-distance coupling of spin qubits via topological magnons

B Hetényi, A Mook, J Klinovaja, D Loss - Physical Review B, 2022 - APS
We consider two distant spin qubits in quantum dots, both coupled to a two-dimensional
topological ferromagnet hosting chiral magnon edge states at the boundary. The chiral …

Optimized cavity-mediated dispersive two-qubit gates between spin qubits

M Benito, JR Petta, G Burkard - Physical Review B, 2019 - APS
The recent realization of a coherent interface between a single electron in a silicon quantum
dot and a single photon trapped in a superconducting cavity opens the way for implementing …

High-fidelity two-qubit gates of hybrid superconducting-semiconducting singlet-triplet qubits

M Spethmann, S Bosco, A Hofmann, J Klinovaja… - Physical Review B, 2024 - APS
Hybrid systems comprising superconducting and semiconducting materials are promising
architectures for quantum computing. Superconductors induce long-range interactions …

Hole spin qubits in thin curved quantum wells

S Bosco, D Loss - Physical Review Applied, 2022 - APS
Hole spin qubits are frontrunner platforms for scalable quantum computers because of their
large spin-orbit interaction that enables ultrafast all-electric qubit control at low power. The …

Observation of edge magnetoplasmon squeezing in a quantum Hall conductor

H Bartolomei, R Bisognin, H Kamata, JM Berroir… - Physical Review Letters, 2023 - APS
Squeezing of the quadratures of the electromagnetic field has been extensively studied in
optics and microwaves. However, previous works focused on the generation of squeezed …

Resonant Plasmon-Assisted Tunneling in a Double Quantum Dot Coupled to a Quantum Hall Plasmon Resonator

C Lin, K Futamata, T Akiho, K Muraki, T Fujisawa - Physical Review Letters, 2024 - APS
Edge magnetoplasmon is an emergent chiral bosonic mode promising for studying
electronic quantum optics. While the plasmon transport has been investigated with various …

Exchange interaction of hole-spin qubits in double quantum dots in highly anisotropic semiconductors

B Hetényi, C Kloeffel, D Loss - Physical Review Research, 2020 - APS
We study the exchange interaction between two hole-spin qubits in a double quantum dot
setup in a silicon nanowire in the presence of magnetic and electric fields. Based on …

High-Fidelity Spin Qubit Shuttling via Large Spin-Orbit Interactions

S Bosco, J Zou, D Loss - PRX Quantum, 2024 - APS
Shuttling spins with high fidelity is a key requirement to scale up semiconducting quantum
computers, enabling qubit entanglement over large distances and favoring the integration of …

Topological Spin Textures Enabling Quantum Transmission

J Zou, S Bosco, J Klinovaja, D Loss - arXiv preprint arXiv:2409.14373, 2024 - arxiv.org
Quantum spintronics is an emerging field focused on developing novel applications by
utilizing the quantum coherence of magnetic systems. Robust information transmission is …