Posts from this topic will be added to your daily email digest and your homepage feed. Hands-on impressions of The Fourth Dimension, an app that attempts to explain 4D geometry. Hands-on impressions ...

Have you ever felt that reality is deeper than what meets the eye? That perhaps our everyday experience is just the surface ...

Figure 1: 4D quantum Hall system and the corresponding 2D topological charge pump. For a uniformly populated band in an infinite system, the centre-of-mass (COM) displacement during one cycle φ x = 0 ...