Weyl phonons in chiral crystals
Chirality is an indispensable concept that pervades fundamental science and nature,
manifesting itself in diverse forms, eg, quasiparticles, and crystal structures. Of particular …
manifesting itself in diverse forms, eg, quasiparticles, and crystal structures. Of particular …
Abundant surface-semimetal phases in three-dimensional obstructed atomic insulators
Three-dimensional obstructed atomic insulators (OAIs) are characterized by the appearance
of floating surface states (FSSs) at specific surfaces. Benefiting from this feature, our study …
of floating surface states (FSSs) at specific surfaces. Benefiting from this feature, our study …
Machine learning one-dimensional spinless trapped fermionic systems with neural-network quantum states
We compute the ground-state properties of fully polarized, trapped, one-dimensional
fermionic systems interacting through a Gaussian potential. We use an antisymmetric …
fermionic systems interacting through a Gaussian potential. We use an antisymmetric …
Superconductivity in unconventional metals
Based on first-principles calculations, we demonstrate that 1H/2H-phase transition metal
dichalcogenides MX 2 (M= Nb, Ta; X= S, Se, Te) are unconventional metals, which have an …
dichalcogenides MX 2 (M= Nb, Ta; X= S, Se, Te) are unconventional metals, which have an …
Magnetic field filtering of the boundary supercurrent in unconventional metal NiTe2-based Josephson junctions
Topological materials with boundary (surface/edge/hinge) states have attracted tremendous
research interest. Additionally, unconventional (obstructed atomic) materials have recently …
research interest. Additionally, unconventional (obstructed atomic) materials have recently …
Observation of edge states derived from topological helix chains
K Nakayama, A Tokuyama, K Yamauchi, A Moriya… - Nature, 2024 - nature.com
Introducing the concept of topology has revolutionized materials classification, leading to the
discovery of topological insulators and Dirac–Weyl semimetals,–. One of the most …
discovery of topological insulators and Dirac–Weyl semimetals,–. One of the most …
Coupling between the spatially separated magnetism and the topological band revealed by magnetotransport measurements on
We study the coupling between topological bands and two distinct magnetic sublattices in
EuMn 1− x Zn x Sb 2 (0≤ x≤ 1) using a combination of magnetotransport measurements …
EuMn 1− x Zn x Sb 2 (0≤ x≤ 1) using a combination of magnetotransport measurements …
Topology of chalcogen chains
We investigate the topological properties of the helical atomic chains occurring in elemental
selenium and tellurium. We postulate a realistic model that includes spin-orbit interaction …
selenium and tellurium. We postulate a realistic model that includes spin-orbit interaction …
Excitonic Instability in Ta2Pd3Te5
By systematic theoretical calculations, we have revealed an excitonic insulator (EI) in a van
der Waals layered compound $\rm {Ta_ {2} Pd_ {3} Te_5} $. First-principles calculations …
der Waals layered compound $\rm {Ta_ {2} Pd_ {3} Te_5} $. First-principles calculations …
Unconventional phonon spectra and obstructed edge phonon modes
Based on the elementary band representations (EBR), many topologically trivial materials
are classified as unconventional ones (obstructed atomic limit), where the EBR …
are classified as unconventional ones (obstructed atomic limit), where the EBR …