3 papers
quant-ph2026
Bipartite entanglement under frequency comb pumping in parametric Josephson circuits
Mikael Vartiainen, Ilari Lilja, Ekaterina Mukhanova +3
The creation of high-quality cluster states in superconducting microwave circuits is a relevant ingredient in continuous-variable quantum computing. Although large-scale cluster st…
cond-mat.other2025
Evidence for magnetic crystallization waves at the surface of He crystal
Igor Todoshchenko, Alexander Savin, Pertti J. Hakonen
Ultralow temperature crystals of the helium isotopes He and He are intriguing quantum systems. Deciphering the complex features of these unusual materials has been made pos…
cond-mat.mes-hall2024
Mapping the topological proximity-induced gap of multiterminal Josephson junctions
Maxwell Wisne, Yanpei Deng, Markus Lilja +2
Multiterminal Josephson junctions (MTJJs), devices in which a normal metal is in contact with three or more superconducting leads, have been proposed as artificial analogs of topol…