Magnetoelectric effects in Josephson junctions

IV Bobkova, AM Bobkov, MA Silaev - Journal of Physics …, 2022 - iopscience.iop.org
The review is devoted to the fundamental aspects and characteristic features of the
magnetoelectric effects, reported in the literature on Josephson junctions (JJs). The main …

Zero-bias peaks at zero magnetic field in ferromagnetic hybrid nanowires

S Vaitiekėnas, Y Liu, P Krogstrup, CM Marcus - Nature Physics, 2021 - nature.com
Hybrid quantum materials allow for quantum phases that otherwise do not exist in nature,.
For example, a one-dimensional topological superconductor with Majorana states bound to …

Towards large-scale quantum networks

W Kozlowski, S Wehner - Proceedings of the sixth annual ACM …, 2019 - dl.acm.org
The vision of a quantum internet is to fundamentally enhance Internet technology by
enabling quantum communication between any two points on Earth. While the first …

Quantum overlapping tomography

J Cotler, F Wilczek - Physical review letters, 2020 - APS
It is now experimentally possible to entangle thousands of qubits, and efficiently measure
each qubit in parallel in a distinct basis. To fully characterize an unknown entangled state of …

Benchmarking Gate Fidelities in a Two-Qubit Device

X Xue, TF Watson, J Helsen, DR Ward, DE Savage… - Physical Review X, 2019 - APS
We report the first complete characterization of single-qubit and two-qubit gate fidelities in
silicon-based spin qubits, including cross talk and error correlations between the two qubits …

[HTML][HTML] Superconducting spintronic tunnel diode

E Strambini, M Spies, N Ligato, S Ilić, M Rouco… - Nature …, 2022 - nature.com
Diodes are key elements for electronics, optics, and detection. Their evolution towards low
dissipation electronics has seen the hybridization with superconductors and the realization …

Near-term quantum-repeater experiments with nitrogen-vacancy centers: Overcoming the limitations of direct transmission

F Rozpędek, R Yehia, K Goodenough, M Ruf… - Physical Review A, 2019 - APS
Quantum channels enable the implementation of communication tasks inaccessible to their
classical counterparts. The most famous example is the distribution of secret key. However …

Field-free anomalous junction and superconducting diode effect in spin-split superconductor/topological insulator junctions

TH Kokkeler, AA Golubov, FS Bergeret - Physical Review B, 2022 - APS
We study the transport properties of a diffusive Josephson junction between two spin-split
superconductors (SCs) made of SC-ferromagnetic insulator bilayers on top of a three …

Parity-protected superconductor-semiconductor qubit

TW Larsen, ME Gershenson, L Casparis, A Kringhøj… - Physical review …, 2020 - APS
Coherence of superconducting qubits can be improved by implementing designs that protect
the parity of Cooper pairs on superconducting islands. Here, we introduce a parity-protected …

Distributed routing in a quantum internet

K Chakraborty, F Rozpedek, A Dahlberg… - arXiv preprint arXiv …, 2019 - arxiv.org
We develop new routing algorithms for a quantum network with noisy quantum devices such
that each can store a small number of qubits. We thereby consider two models for the …