The quantum Hall (QH) effect, quantized Hall resistance combined with zero longitudinal
resistance, is the characteristic experimental fingerprint of Chern insulators—topologically …

The importance of global band topology is unequivocally recognized in condensed matter
physics, and new states of matter, such as topological insulators, have been discovered …

Feasibility of many emergent phenomena that intrinsic magnetic topological insulators (TIs)
may host depends crucially on our ability to engineer and efficiently tune their electronic and …

Majorana fermion is a hypothetical particle that is its own antiparticle. We report transport
measurements that suggest the existence of one-dimensional chiral Majorana fermion …

The quantum anomalous Hall effect is defined as a quantized Hall effect realized in a system
without an external magnetic field. The quantum anomalous Hall effect is a novel …

The “magnetoelectric effect” arises from the coupling between magnetic and electric
properties in materials. The Z 2 invariant of topological insulators (TIs) leads to a quantized …

Axions are hypothetical particles that were proposed to solve the strong charge–parity
problem in high-energy physics. Although they have long been known in quantum field …

The axion insulator which may exhibit an exotic quantized magnetoelectric effect,,,,, is one of
the most interesting quantum phases predicted for the three-dimensional topological …

Quantum anomalous Hall effect (QAHE), which generates dissipation-less edge current
without external magnetic field, is observed in magnetic-ion doped topological insulators …

An interplay of spin–orbit coupling and intrinsic magnetism is known to give rise to the
quantum anomalous Hall and topological magnetoelectric effects under certain conditions …