[HTML][HTML] Ferromagnetic materials for Josephson π junctions
The past two decades have seen an explosion of work on Josephson junctions containing
ferromagnetic materials. Such junctions are under consideration for applications in digital …
ferromagnetic materials. Such junctions are under consideration for applications in digital …
Enhancing the Josephson diode effect with Majorana bound states
We consider phase-biased Josephson junctions with spin-orbit coupling under external
magnetic fields and study the emergence of the Josephson diode effect in the presence of …
magnetic fields and study the emergence of the Josephson diode effect in the presence of …
Nonsinusoidal current-phase relations in semiconductor–superconductor–ferromagnetic insulator devices
Coherent tunneling processes of multiple Cooper pairs across a Josephson junction give
rise to high harmonics in the current phase relation. In this work, we propose and study …
rise to high harmonics in the current phase relation. In this work, we propose and study …
Semiconductor-ferromagnet-superconductor planar heterostructures for 1D topological superconductivity
Hybrid structures of semiconducting (SM) nanowires, epitaxially grown superconductors
(SC), and ferromagnetic-insulator (FI) layers have been explored experimentally and …
(SC), and ferromagnetic-insulator (FI) layers have been explored experimentally and …
Nanoscale spin ordering and spin screening effects in tunnel ferromagnetic Josephson junctions
Abstract Magnetic Josephson junctions (MJJs) have emerged as a prominent playground to
explore the interplay between superconductivity and ferromagnetism. A series of fascinating …
explore the interplay between superconductivity and ferromagnetism. A series of fascinating …
Superconducting flux qubit with ferromagnetic Josephson π-junction operating at zero magnetic field
Conventional superconducting flux qubits require the application of a precisely tuned
magnetic field to set the operation point at half a flux quantum through the qubit loop, which …
magnetic field to set the operation point at half a flux quantum through the qubit loop, which …
Josephson Junction Transition Induced by Orbital Hybridization in a Double Quantum Dot
In this Letter, we manipulate the phase shift of a Josephson junction using a parallel double
quantum dot (QD). By employing a superconducting quantum interference device, we …
quantum dot (QD). By employing a superconducting quantum interference device, we …
Dissipationless nonlinearity in quantum material Josephson diodes
Dissipationless nonlinearities for three-wave mixing are a key component of many
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
superconducting quantum devices, such as amplifiers and bosonic qubits. So far, such third …
Bulk Bogoliubov Fermi arcs in non-Hermitian superconducting systems
We consider a non-Hermitian superconducting system by coupling a conventional
superconductor to a ferromagnet lead and demonstrate the emergence of exceptional points …
superconductor to a ferromagnet lead and demonstrate the emergence of exceptional points …