Spin–orbit torque has recently been intensively investigated for the purposes of
manipulating the magnetization in magnetic nano-devices and understanding fundamental …

Current-driven spin-orbit torques are investigated in a heterostructure composed of a
ferromagnet deposited on top of a three-dimensional topological insulator using the linear …

Three-dimensional topological insulators are a class of Dirac materials, wherein strong spin-
orbit coupling leads to two-dimensional surface states. The latter feature spin-momentum …

Excitons are spin integer particles that are predicted to condense into a coherent quantum
state at sufficiently low temperature. Here by using photocurrent imaging we report …

Topological insulators and Weyl semimetals have demonstrated a helicity-dependent
photocurrent (HDPC). In contrast, Dirac semimetals (DSMs) possess chirality-degenerate …

Weyl semimetals (WSMs), a new type of topological condensed matter, are currently
attracting great interest due to their unusual electronic states and intriguing transport …

The intrinsic spin Hall conductivity of typical topological insulators Sb 2 Se 3, Sb 2 Te 3, Bi 2
Se 3, and Bi 2 Te 3 in the bulk form, is calculated from first principles by using density …

First-principles calculations enable accurate predictions of electronic interactions and
dynamics. However, computing the electron spin dynamics remains challenging. The spin …

The three-dimensional (3D) topological insulator (TI) Bi2Se3 exhibits topologically
protected, linearly dispersing Dirac surface states (SSs). To access the intriguing properties …

We investigate the influence of hexagonal warping on the transport properties of topological
insulators. We study the charge conductivity within Kubo formalism in the first Born …