This new edition presents a unified description of these insulators from
one to three dimensions based on the modified Dirac equation. It derives
a series of solutions of the bound states near the boundary, and
describes the current status of these solutions. Readers are introduced
to topological invariants and their applications to a variety of systems
from one-dimensional polyacetylene, to two-dimensional quantum spin Hall
effect and p-wave superconductors, three-dimensional topological
insulators and superconductors or superfluids, and topological Weyl
semimetals, helping them to better understand this fascinating field.
To reflect research advances in topological insulators, several parts of
the book have been updated for the second edition, including:
Spin-Triplet Superconductors, Superconductivity in Doped Topological
Insulators, Detection of Majorana Fermions and so on. In particular, the
book features a new chapter on Weyl semimetals, a topic that has
attracted considerable attention and has already become a new hotpot of
research in the community.