The understanding of quantum physics has involved the creation of a wide range of quasiparticles. These notional constructs describe emergent phenomena that appear to have the properties of multiple other particles mixed together.
![](https://scx1.b-cdn.net/csz/news/tmb/2020/1-engineerscre.jpg)
Source:
https://phys.org/news/2020-10-helical-topological-exciton-polaritons-quasiparticle.html