To develop viable spintronics, physicists must understand the quantum ... Hall torque effect. "We utilized anomalous Hall torque to create a nanoscale device known as a spin-torque oscillator.

In 1928, Paul Dirac's relativistic quantum mechanics led to a formal ... for their outstanding contribution to the study of the spin Hall effect (SHE) and related phenomena. The SHE is depicted ...

Researchers have discovered an innovative way to manipulate electronic properties in a magnetic Weyl semimetal using hydrogen ...

Topological insulators (TIs) are among the hottest topics in condensed matter physics today. They’re a bit strange: their surfaces conduct electricity, yet their interiors do not, instead acting as ...

Such quantum spin Hall systems, as they are also known ... could lead to a universal electrical reference instrument based on the QAHE and the Josephson effect. Beyond that, it could even provide a ...

The quantum Hall effect (QHE) is a phenomenon that occurs ... "These defects give rise to variations in spin alignments across the sample. In turn, these spin variations affect the interaction ...

Physics: Current Generated by the Quantum Hall Effect Has Additional Magnetic Properties Dec. 17, 2024 — The quantum Hall effect, a fundamental effect in quantum mechanics, not only generates an ...

First, the quantum tunneling effect becomes prominent ... These topological band structures can produce large Berry curvature, which determines the intrinsic spin Hall effect (Xiao et al., 2010; ...

These particles are special because their spin and movement are connected ... including the Quantum Anomalous Hall (QAH) effect, which allows an insulator to conduct current without energy ...

Quantum spin liquids are fascinating states of matter where magnetic spins stay disordered, defying the usual rules of magnetism. Scientists have made an exciting discovery about one such material.