The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

Spin–orbit torque switching using the spin Hall effect in heavy metals and topological
insulators has a great potential for ultralow power magnetoresistive random-access memory …

Many efficient thermoelectric materials belong to the class of topological insulators.
Therefore, in recent years considerable efforts have been made to elucidate the influence of …

There has been recent progress in understanding chaotic features in many-body quantum
systems. Motivated by the scrambling of information in black holes, it has been suggested …

Phase transitions are commonly held to occur only in the thermodynamical limit of a large
number of system components. Here, we exemplify at the hand of the exactly solvable …

The interplay of interactions, symmetries, and gauge fields usually leads to intriguing
quantum many-body phases. To explore the nature of emerging phases, we study a …

A current bottleneck for quantum computation is the realization of high-fidelity two-qubit
quantum operations between two or more quantum bits in arrays of coupled qubits. Gates …

It is technically challenging to shrink the size of a tunneling magnetoresistance reader to
below 20 nm for magnetic recording technology beyond 4 Tb/in 2 due to its complex film …

Topological insulators have attracted great interest as generators of spin–orbit torques
(SOTs) in spintronic devices. Bi1− xSbx is a prominent topological insulator that has a high …

Topological insulators demonstrate high charge-spin conversion efficiency due to their spin-
momentum locking at the Dirac surface states. However, the surface states are sensitive to …