In superconducting systems in which inversion and time-reversal symmetry are
simultaneously broken the critical current for positive and negative current bias can be …

Josephson diodes are superconducting elements that show an asymmetry in the critical
current depending on the direction of the current. Here, we theoretically explore how an …

We report measurements of the current-phase relation of two voltage-controlled
semiconductor-superconductor hybrid Josephson junctions (JJs) in series. The two hybrid …

Recent realization of minimal Kitaev chains brought a breakthrough in Majorana research,
which made arrays of quantum dots coupled by superconductor spacers the most promising …

In a Josephson junction, the current phase relation relates the phase variation of the
superconducting order parameter φ, between the two superconducting leads connected …

Asymmetric two-junction SQUIDs with different current-phase relations in the two Josephson
junctions, involving higher Josephson harmonics, demonstrate a flux-tunable Josephson …

Non-reciprocal devices are key components in modern electronics covering broad
applications ranging from transistors to logic circuits thanks to the output rectified signal in …

A Josephson diode is a superconducting circuit element that enables non-reciprocal
transport, allowing a dissipationless supercurrent to preferentially flow in a single direction …

Hybrid superconductor-semiconductor Josephson field-effect transistors (JoFETs) function
as Josephson junctions with a gate-tunable critical current. Additionally, they can feature a …

Gatemons are superconducting qubits similar to transmons except that the Josephson
element consists of a gate-tunable semiconducting weak link. Here, we report the realization …