A -algebraic view on the interaction of real- and reciprocal space topology in skyrmion crystals

P Prass, F Lux, E Prodan, D van Straten… - SciPost Physics …, 2024 - scipost.org
Understanding the interaction of real-and reciprocal space topology in skyrmion crystals is
an open problem. We approach it from the viewpoint of $ C^\ast $-algebras and calculate all …

A groupoid approach to interacting fermions

B Mesland, E Prodan - Communications in Mathematical Physics, 2022 - Springer
We consider the algebra Σ˙(L) generated by the inner-limit derivations over the GICAR
algebra of a fermion gas populating an aperiodic Delone set L. Under standard physical …

Unconventional Flat Chern Bands and 2e Charges in Skyrmionic Moiré Superlattices

Y Guan, OV Yazyev, A Kruchkov - Nano Letters, 2023 - ACS Publications
The interplay of topological characteristics in real space and reciprocal space can lead to
the emergence of unconventional topological phases. In this Letter, we implement a novel …

[PDF][PDF] A phase space approach to the electronic properties of noncollinear magnets

FR Lux - 2022 - scholar.archive.org
An increasing demand for data-driven technology combined with the challenges imposed by
climate change makes it desirable to identify a new type of computer memory storage with a …