75 citations · 554 across the 25 of their papers we have counts for
24 papers
A -algebraic view on the interaction of real- and reciprocal space topology in skyrmion crystals
Pascal Prass, Fabian R. Lux, Emil Prodan +2
Understanding the interaction of real- and reciprocal space topology in skyrmion crystals is an open problem. We approach it from the viewpoint of -algebras and calculate a…
Machine learning inspired models for Hall effects in non-collinear magnets
Jonathan Kipp, Fabian R. Lux, Thorben Pürling +4
The anomalous Hall effect has been front and center in solid state research and material science for over a century now, and the complex transport phenomena in nontrivial magnetic…
Higher-order Hall response arises from octupole order and scalar spin chirality in a noncollinear antiferromagnet
Adithya Rajan, Tom G. Saunderson, Fabian R. Lux +19
Noncollinear antiferromagnets can generate a transverse electrical response known as the anomalous Hall effect, even though they possess almost no net magnetization. The microscopi…
Converging Periodic Boundary Conditions and Detection of Topological Gaps on Regular Hyperbolic Tessellations
Fabian R. Lux, Emil Prodan
Tessellations of the hyperbolic spaces by regular polygons are becoming popular because they support discrete quantum and classical models displaying unique spectral and topologica…
Photocurrents, inverse Faraday effect and photospin Hall effect in MnAu
M. Merte, F. Freimuth, D. Go +6
Among antiferromagnetic materials, MnAu is one of the most intensively studied, and it serves as a very popular platform for testing various ideas related to antiferromagnetic…
Spectral and Combinatorial Aspects of Cayley-Crystals
Fabian R. Lux, Emil Prodan
Owing to their interesting spectral properties, the synthetic crystals over lattices other than regular Euclidean lattices, such as hyperbolic and fractal ones, have attracted rene…
Topological Spectral Bands with Frieze Groups
Fabian R. Lux, Tom Stoiber, Shaoyun Wang +2
Frieze groups are discrete subgroups of the full group of isometries of a flat strip. We investigate here the dynamics of specific architected materials generated by acting with a…
Evidence of Magnon-Mediated Orbital Magnetism in a Quasi-2D Topological Magnon Insulator
Laith Alahmed, Xiaoqian Zhang, Jiajia Wen +13
We explore spin dynamics in Cu(1,3-bdc), a quasi-2D topological magnon insulator. The results show that the thermal evolution of Landé -factor () is anisotropic: $g_\textrm{i…
Non-Collinear Spin Current for Switching of Chiral Magnetic Textures
Dongwook Go, Moritz Sallermann, Fabian R. Lux +3
We propose a concept of non-collinear spin current, whose spin polarization varies in space even in non-magnetic crystals. While it is commonly assumed that the spin polarization o…
Chiral response of spin spiral-states as the origin of chiral transport fingerprints of spin textures
Jonathan Kipp, Fabian R. Lux, Yuriy Mokrousov
The transport properties of non-trivial spin textures are coming under closer scrutiny as the amount of experimental data and theoretical simulations is increasing. To extend the c…
Topological response of the anomalous Hall effect in MnBi2Te4 due to magnetic canting
S. -K. Bac, K. Koller, F. Lux +15
Three-dimensional (3D) compensated MnBi2Te4 is antiferromagnetic, but undergoes a spin-flop transition at intermediate fields, resulting in a canted phase before saturation. In thi…
Unified topological characterization of electronic states in spin textures from noncommutative K-theory
Fabian R. Lux, Sumit Ghosh, Pascal Prass +2
The nontrivial topology of spin systems such as skyrmions in real space can promote complex electronic states. Here, we provide a general viewpoint at the emergence of topological…
The interplay of Dzyaloshinskii-Moriya and Kitaev interactions for magnonic properties of Heisenberg-Kitaev honeycomb ferromagnets
Li-Chuan Zhang, Fengfeng Zhu, Dongwook Go +6
The properties of Kitaev materials are attracting ever increasing attention owing to their exotic properties. In realistic two-dimensional materials, Kitaev interaction is often ac…
The chiral Hall effect in canted ferromagnets and antiferromagnets
J. Kipp, K. Samanta, F. R. Lux +7
The anomalous Hall effect has been indispensable in our understanding of numerous magnetic phenomena. This concerns both ferromagnetic materials, as well as diverse classes of anti…
Imprinting and driving electronic orbital magnetism using magnons
Li-chuan Zhang, Dongwook Go, Jan-Philipp Hanke +5
Magnons, as the most elementary excitations of magnetic materials, have recently emerged as a prominent tool in electrical and thermal manipulation and transport of spin, and magno…
Effective Seiberg-Witten gauge theory of noncollinear magnetism
Fabian R. Lux, Pascal Prass, Stefan Blügel +1
Smoothly varying magnetization textures such as domain walls, skyrmions or hopfions serve as promising candidates for the information bits of the future. Understanding their physic…
Mixed topology ring states for Hall effect and orbital magnetism in skyrmions of Weyl semimetals
M. Redies, F. R. Lux, J. -P. Hanke +3
Skyrmion lattices as a novel type of chiral spin states are attracting increasing attention, owing to their peculiar properties stemming from real-space topological properties. At…
The chiral Hall effect of magnetic skyrmions from a cyclic cohomology approach
Fabian R. Lux, Frank Freimuth, Stefan Blügel +1
We demonstrate the emergence of an anomalous Hall effect in chiral magnetic textures which is neither proportional to the net magnetization nor to the well-known emergent magnetic…
Orbital Nernst Effect of Magnons
Li-chuan Zhang, Fabian R. Lux, Jan-Philipp Hanke +4
In the past, magnons have been shown to mediate thermal transport of spin in various systems. Here, we reveal that the fundamental coupling of scalar spin chirality, inherent to ma…
Distinct magnetotransport and orbital fingerprints of chiral bobbers
M. Redies, F. R. Lux, J. -P. Hanke +5
While chiral magnetic skyrmions have been attracting significant attention in the past years, recently, a new type of a chiral particle emerging in thin films a chiral bobber $…
Duplication, collapse and escape of magnetic skyrmions revealed using a systematic saddle point search method
Gideon P. Müller, Pavel F. Bessarab, Sergei M. Vlasov +5
Various transitions that a magnetic skyrmion can undergo are found in calculations using a method for climbing up the energy surface and converging onto first order saddle points.…
Engineering Chiral and Topological Orbital Magnetism of Domain Walls and Skyrmions
Fabian R. Lux, Frank Freimuth, Stefan Blügel +1
Electrons which are slowly moving through chiral magnetic textures can effectively be described as if they where influenced by electromagnetic fields emerging from the real-space t…
Chiral and Topological Orbital Magnetism of Spin Textures
Fabian R. Lux, Frank Freimuth, Stefan Blügel +1
Using a semiclassical Green's function formalism, we discover the emergence of chiral and topological orbital magnetism in two-dimensional chiral spin textures by explicitly findin…
Probing electron-phonon interaction through two-photon interference in resonantly driven semiconductor quantum dots
Antoine Reigue, Jake Iles-Smith, Fabian Lux +9
We investigate the temperature dependence of photon coherence properties through two photon interference (TPI) measurements from a single QD under resonant excitation. We show that…