
Ever wondered how some materials behave like magic in the world of physics?
Image: Benjah-bmm27 (talk · contribs), Public domain, via Wikimedia Commons
Ever wondered how some materials behave like magic in the world of physics?
Imagine you're at a concert where the music seems to move through you, creating a unique experience. You want to understand why this happens.
Weyl semimetals are like the concert's magic, with electrons moving in a special way that creates this unique feeling. The technical term for this is "linear dispersion relation."
Example
In a Weyl semimetal, electrons move through the material as if they're racing on a straight track, unlike the usual zigzagging paths.
Remember this
Weyl semimetals have a special electron movement that creates unique properties, like the straight-line motion that makes them feel magical.
Text adapted from Wikipedia, licensed under CC BY-SA 4.0.
Electron
Ever wondered why some materials heat up quickly while others don't?
Topological insulator
Topological insulators conduct on the surface but insulate in the bulk
Aharonov–Bohm effect
Electrons experience phase shifts due to electromagnetic potentials without magnetic fields
Quantum Hall effect
Hall resistance Rxy is quantized in units of e²/h
Black-body radiation
Ever wondered why some objects glow red-hot?
Symmetry (physics)
Symmetry leads to energy conservation
Swipe through 100 ML concepts daily
Open Pocket Polymath