Classification of topological quantum matter with symmetries
Topological materials have become the focus of intense research in recent years, since they
exhibit fundamentally new physical phenomena with potential applications for novel devices …
exhibit fundamentally new physical phenomena with potential applications for novel devices …
Topological crystalline insulators and topological superconductors: From concepts to materials
In this review, we discuss recent progress in the explorations of topological materials
beyond topological insulators; specifically, we focus on topological crystalline insulators and …
beyond topological insulators; specifically, we focus on topological crystalline insulators and …
High-throughput calculations of magnetic topological materials
The discoveries of intrinsically magnetic topological materials, including semimetals with a
large anomalous Hall effect and axion insulators,–, have directed fundamental research in …
large anomalous Hall effect and axion insulators,–, have directed fundamental research in …
Electric multipole moments, topological multipole moment pum**, and chiral hinge states in crystalline insulators
We extend the theory of dipole moments in crystalline insulators to higher multipole
moments. As first formulated in Benalcazar et al.[Science 357, 61 (2017) SCIEAS 0036-8075 …
moments. As first formulated in Benalcazar et al.[Science 357, 61 (2017) SCIEAS 0036-8075 …
Topological classification of crystalline insulators through band structure combinatorics
We present a method for efficiently enumerating all allowed, topologically distinct, electronic
band structures within a given crystal structure in all physically relevant dimensions. The …
band structures within a given crystal structure in all physically relevant dimensions. The …
Möbius Insulator and Higher-Order Topology in
We propose MnBi 2 n Te 3 n+ 1 as a magnetically tunable platform for realizing various
symmetry-protected higher-order topology. Its canted antiferromagnetic phase can host …
symmetry-protected higher-order topology. Its canted antiferromagnetic phase can host …
Topological nodal line semimetals with and without spin-orbital coupling
We theoretically study three-dimensional topological semimetals (TSMs) with nodal lines
protected by crystalline symmetries. Compared to TSMs with point nodes, eg, Weyl …
protected by crystalline symmetries. Compared to TSMs with point nodes, eg, Weyl …
Hourglass fermions
Spatial symmetries in crystals may be distinguished by whether they preserve the spatial
origin. Here we study spatial symmetries that translate the origin by a fraction of the lattice …
origin. Here we study spatial symmetries that translate the origin by a fraction of the lattice …
Topology of crystalline insulators and superconductors
We complete a classification of topological phases and their topological defects in crystalline
insulators and superconductors. We consider topological phases and defects described by …
insulators and superconductors. We consider topological phases and defects described by …
Building blocks of topological quantum chemistry: Elementary band representations
The link between chemical orbitals described by local degrees of freedom and band theory,
which is defined in momentum space, was proposed by Zak several decades ago for …
which is defined in momentum space, was proposed by Zak several decades ago for …