698 citations · 1.8k across the 49 of their papers we have counts for
49 papers
Surface-bulk hybridization enhances the Berry curvature dipole in GaAs(110)
Gastón Blatter, Jorge I. Facio, Jeroen van den Brink
Symmetry breaking at crystalline boundaries can enable electronic responses that are forbidden in the bulk. Here, we investigate the Berry curvature dipole (BCD) at GaAs(110) surfa…
In-plane magnetic field control of anomalous Hall response enabled by magnetic anisotropy engineering
J. C. Rodriguez E., E. De Biasi, J. I. Facio +7
Engineering magnetic anisotropy provides a powerful route to control magnetization orientation and unlock emerging functionalities in opto-spintronic and current-driven devices. Be…
Disentangling bulk and surface states in the electronic structure of PtBi(0001)
Stefanie Suzanne Brinkman, Xin Liang Tan, Anders Christian Mathisen +13
Recent reports of surface-localized topological superconductivity in trigonal PtBi highlight the importance of understanding its surface electronic structure. We investigate th…
A minimal model for the Weyl nodes and Fermi arcs of PtBi
Tobias Cristófoli, Manuel Alonso Lemos, Jorge I. Facio +1
Weyl semimetals host topologically protected Fermi arcs on their surfaces, originating from the Chern number of the bulk Weyl nodes. In trigonal PtBi, superconducting signature…
Fermiology and spin polarization of topological surface states in PtBi
Anders Christian Mathisen, Xin Liang Tan, Stefanie Suzanne Brinkman +12
Layered PtBi is a candidate for topological superconductivity arising in Fermi-arc surface states. Using spin- and angle-resolved photoemission spectroscopy, we demonstrate tha…
Generating ferro-spinetic polarizations in altermagnetic insulators
Toshihiro Sato, Mengli Hu, Ion Cosma Fulga +5
Altermagnets are a novel class of fully spin-compensated magnetic materials that nevertheless have spin-split electronic bands, offering novel perspectives for spintronics applicat…
Quantum oscillations reveal sixfold fermions in cubic -PtBi
E. F. Bavaro, J. Castro, V. Vildosola +2
We report a study of de Haas-van Alphen oscillations in high-quality single crystals of cubic -PtBi. In combination with density functional theory calculations, we identify…
Chiral magnetic excitations and domain textures of g-wave altermagnets
Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Jorge I. Facio +5
Altermagnets (AMs) constitute a novel class of spin-compensated materials in which opposite-spin sublattices are connected by a crystal rotation, causing their electronic iso-energ…
Controlling photo-excited electron-spin by light-polarization in ultrafast-pumped altermagnets
Amir Eskandari-asl, Jorge I. Facio, Oleg Janson +2
Altermagnets (AMs) constitute a novel class of spin-compensated materials in which the symmetry connecting opposite-spin sublattices involves a spatial rotation. Here, we uncover a…
Electronic structure and hinge states of strained half-Heusler compounds LiSbZn and LiBiZn
Sanjib Kumar Das, Ion Cosma Fulga, Rakshanda Dhawan +3
Half-Heusler compounds are a class of materials with great potential for the study of distinct electronic states. In this work, we investigate, from first-principles, the possibili…
Interplay between inversion and translation symmetries in trigonal PtBi
Santiago Palumbo, Pablo S. Cornaglia, Jorge I. Facio
The trigonal Weyl semimetal PtBi presents an intriguing superconducting phase, previously reported to be confined to its topological Fermi arcs within a certain temperature ran…
Gapless Topological Peierls-like instabilities in more than one dimension
Santiago Palumbo, Pablo S. Cornaglia, Jorge I. Facio
A periodic lattice distortion that reduces the translational symmetry folds electron bands into a reduced Brillouin zone, leading to band mixing and a tendency to gap formation, as…
Electronic Structure of Kramers Nodal-Line Semimetal YAuGe and Anomalous Hall Effect Induced by Magnetic Rare-Earth Substitution
Takashi Kurumaji, Jorge I. Facio, Natsuki Mitsuishi +11
Nodal-line semimetals are a class of topological materials hosting one dimensional lines of band degeneracy. Kramers nodal-line (KNL) metals/semimetals have recently been theoretic…
Negative -axis longitudinal magnetoresistance in FeSe
M. Lourdes Amigó, Jorge I. Facio, Gladys Nieva
Below the structural transition occurring at \,K, FeSe exhibits positive transverse magnetoresistance when the current is applied parallel to the -plane. In this study,…
Non-linear anomalous Edelstein response at altermagnetic interfaces
Mattia Trama, Irene Gaiardoni, Claudio Guarcello +5
In altermagnets, time-reversal symmetry breaking spin-polarizes electronic states, while total magnetization remains zero. In addition, at altermagnetic surfaces Rashba-spin orbit…
Fermi arcs dominating the electronic surface properties of trigonal PtBi
Sven Hoffmann, Sebastian Schimmel, Riccardo Vocaturo +10
Materials combining topologically non-trivial behavior and superconductivity offer a potential route for quantum computation. However, the set of available materials intrinsically…
Electronic structure of the surface superconducting Weyl semimetal PtBi
Riccardo Vocaturo, Klaus Koepernik, Jorge I. Facio +4
Trigonal PtBi is a layered semimetal without inversion symmetry, featuring 12 Weyl points in the vicinity of the Fermi energy. Its topological Fermi arcs were recently shown to…
Large anomalous Hall effect in single crystals of the kagome Weyl ferromagnet FeSn
Bishnu P. Belbase, Linda Ye, Bishnu Karki +5
The material class of kagome metals has rapidly grown and has been established as a field to explore the interplay between electronic topology and magnetism. In this work, we repor…
Superconducting Arcs
Andrii Kuibarov, Oleksandr Suvorov, Riccardo Vocaturo +12
An essential ingredient for the production of Majorana fermions that can be used for quantum computing is the presence of topological superconductivity. As bulk topological superco…
Intermixing-driven surface and bulk ferromagnetism in the quantum anomalous Hall candidate MnBiTe
Abdul V. Tcakaev, Bastian Rubrecht, Jorge I. Facio +19
The recent realizations of the quantum anomalous Hall effect (QAHE) in MnBiTe and MnBiTe benchmark the (MnBiTe)(BiTe) family as a promising hotb…
Observation of an unexpected negative magnetoresistance in magnetic Weyl semimetal CoSnS
Ali G. Moghaddam, Kevin Geishendorf, Richard Schlitz +8
Time-reversal symmetry breaking allows for a rich set of magneto-transport properties related to electronic topology. Focusing on the magnetic Weyl semimetal CoSnS, we…
Spin-split collinear antiferromagnets: a large-scale ab-initio study
Yaqian Guo, Hui Liu, Oleg Janson +3
It was recently discovered that, depending on their symmetries, collinear antiferromagnets can actually break the spin degeneracy in momentum space, even in the absence of spin-orb…
Surface induced electronic Berry curvature in Berry curvature free bulk materials
Dennis Wawrzik, Jorge I. Facio, Jeroen van den Brink
In recent years it has become clear that electronic Berry curvature (BC) is a key concept to understand and predict physical properties of crystalline materials. A wealth of intere…
Engineering a pure Dirac regime in ZrTe
Jorge I. Facio, Elisabetta Nocerino, Ion Cosma Fulga +13
Real-world topological semimetals typically exhibit Dirac and Weyl nodes that coexist with trivial Fermi pockets. This tends to mask the physics of the relativistic quasiparticles.…