Moiré quantum materials host exotic electronic phenomena through enhanced internal
Coulomb interactions in twisted two-dimensional heterostructures,,–. When combined with …

The convergence of topology and correlations represents a highly coveted realm in the
pursuit of new quantum states of matter. Introducing electron correlations to a quantum spin …

Half-quantized Hall conductance is characteristic of quantum systems with the parity
anomaly. Here, we investigate topological and transport properties of a class of parity …

The topological states of matter and topological materials have been attracting extensive
interests as one of the frontier topics in condensed matter physics and materials science …

The Chern number is a crucial invariant for characterizing topological features of two-
dimensional quantum systems. The real-space Chern number allows us to extract …

We develop a Dirac fermion theory for topological phases in magnetic topological insulator
films. The theory is based on exact solutions of the energies and the wave functions for an …

The condensed-matter realization of chiral anomaly has attracted tremendous interest in
exploring unexpected phenomena of quantum field theory. Here, we show that one …

We would like to highlight that the concept of the novel topological semimetal phase, known
as “quantum anomalous semimetal,” which demonstrates a half-quantized Hall effect, was …

Superconductors with the A15 structure are prototypical type II s-wave superconductors
which have generated considerable interest in early superconducting material history …