Topological aspects of antiferromagnets
The long fascination that antiferromagnetic materials has exerted on the scientific community
over about a century has been entirely renewed recently with the discovery of several …
over about a century has been entirely renewed recently with the discovery of several …
Altermagnetic surface states: towards the observation and utilization of altermagnetism in thin films, interfaces and topological materials
The altermagnetism influences the electronic states allowing the presence of non-relativistic
spin-splittings. Since altermagnetic spin-splitting is present along specific k-paths of the 3D …
spin-splittings. Since altermagnetic spin-splitting is present along specific k-paths of the 3D …
Engineering axion insulator and other topological phases in superlattices without inversion symmetry
We study theoretically the interplay between magnetism and topology in three-dimensional
HgTe/MnTe superlattices stacked along the (001) axis. Our results show the evolution of the …
HgTe/MnTe superlattices stacked along the (001) axis. Our results show the evolution of the …
Topological states in superlattices of HgTe class of materials for engineering three-dimensional flat bands
In search of materials with three-dimensional flat band dispersions, using ab initio
computations we investigate how topological phases evolve as a function of hydrostatic …
computations we investigate how topological phases evolve as a function of hydrostatic …
Nonrelativistic spin splittings and altermagnetism in twisted bilayers of centrosymmetric antiferromagnets
Magnetism-driven nonrelativistic spin splittings (NRSS) are promising for highly efficient
spintronics applications. Although 2D centrosymmetric (in four-dimensional spacetime) …
spintronics applications. Although 2D centrosymmetric (in four-dimensional spacetime) …
Hexagonal MnTe with Antiferromagnetic Spin Splitting and Hidden Rashba–Dresselhaus Interaction for Antiferromagnetic Spintronics
Hexagonal MnTe emerges as a critical component in designing magnetic quantum
heterostructures, calling for a detailed study. After finding a suitable combination of …
heterostructures, calling for a detailed study. After finding a suitable combination of …
Quantum anomalous Hall insulator in ionic Rashba lattice of correlated electrons
In this work, we propose an exactly solvable two-dimensional lattice model of strongly
correlated electrons that realizes a quantum anomalous Hall insulator with Chern number …
correlated electrons that realizes a quantum anomalous Hall insulator with Chern number …
[HTML][HTML] Orbital order and ferromagnetism in LaMn1− xGaxO3
We study from first principles the magnetic, electronic, orbital and structural properties of the
LaMnO 3 doped with gallium replacing the Mn-site. The gallium do** reduces the Jahn …
LaMnO 3 doped with gallium replacing the Mn-site. The gallium do** reduces the Jahn …
High Chern number in strained thin films of dilute magnetic topological insulators
The quantum anomalous Hall effect was first observed experimentally by do** the Bi 2 Se
3 materials family with chromium, where 5% do** induces an exchange field of around 0.1 …
3 materials family with chromium, where 5% do** induces an exchange field of around 0.1 …
Pentagonal nanowires from topological crystalline insulators: a platform for intrinsic core–shell nanowires and higher-order topology
We report on the experimental realization of Pb1− xSnx Te pentagonal nanowires (NWs)
with [110] orientation using molecular beam epitaxy techniques. Using first-principles …
with [110] orientation using molecular beam epitaxy techniques. Using first-principles …