activity
20062026
most citedTwo-dimensional epitaxial superconductor-semiconductor heterostructures: A platform for topological superconducting networks

330 citations · 3.2k across the 93 of their papers we have counts for

collaborators

96 papers

cond-mat.mes-hall2026

Effect of Buried-Interface Preparation for Nb Superconducting Resonators on InP

Logan S. Kusher, Ding Peng, Zihua Zhu +14

Substrate surface preparation is a key step in the fabrication of electronic devices. In III--V semiconductor platforms, e.g. used in HEMTs and lasers, removal of the native substr…

cond-mat.mes-hall2026

Crystalline Germanium Josephson Junctions

Frederik H. Knudsen, Axel Leblanc, Yiliu Li +8

Conventional superconducting quantum electronics rely on well-established Josephson junctions made of Al/AlO where the weak link AlO is amorphous and is believed to hos…

cond-mat.mes-hall2026

Observation of Critical Current Minimum in Super-Honeycomb Josephson Junction Arrays

Melissa Mikalsen, Alexander-Georg Penner, Samuel D. Escribano +5

Superconductor-semiconductor Josephson junction arrays are a uniquely tunable platform for studying collective quantum phenomena, particularly in the regime where localized Andreev…

cond-mat.supr-con2026

Interplay of superconductivity and ferromagnetism in ferromagnetic semiconductor-based Josephson junctions

Hirotaka Hara, Lukas Baker, Axel Leblanc +8

The interplay between superconductivity and ferromagnetism has long been pursued as a route to unconventional Josephson effects, yet suitable material platforms remain limited. Her…

cond-mat.mes-hall2026

Anharmonicity and Charge-Noise Sensitivity of Fraunhofer Qubit

Longyu Ma, Tony Liu, Javad Shabani +3

We present a theory of a flux-tunable superconducting qubit, the "Fraunhofer qubit," based on the Fraunhofer interference in a wide ballistic Josephson junction. As magnetic flux t…

quant-ph2026

Resource-Efficient Emulation of Majorana Zero Mode Braiding on a Superconducting Trijunction

Rahul Singh, Weixin Lu, Kaelyn J Ferris +1

Topological superconductivity could host quasiparticles that are key candidates for fault-tolerant quantum computation due to their immunity to noise as they obey non-Abelian excha…