Chiral Bose-Liquid State

June 25, 2023

According to recent research, the chiral Bose-liquid state may be an entirely new state of matter.

About Chiral Bose-Liquid State:

  • Usually matter exists in solid, liquid or gas forms.
  • At temperatures approaching absolute zero, or the world within the atom, things are very different.
  • In these “quantum” states, matter behaves in ways quite different from the solid, liquid, and gaseous states.
  • Under frustrated quantum systems, where infinite possibilities result from the interaction of particles. 

How it was formed?

  • Researchers used a bi-layer semiconducting device.
  • The top layer is electron-rich, and these electrons can move freely.
  • The bottom layer is filled with “holes,” or places that a roving electron can occupy.
  • Then the two layers are brought extremely close together. The machine is then triggered to create a local imbalance resulting in electrons not having enough holes to fill and this kicks off the novel state called the chiral Bose-liquid state.
  • In this state, electrons can be frozen into predictable patterns, making them resilient to changes in spin (a defining characteristic of subatomic particles) and even have electrons synchronise their movements.
  • It is very difficult to create such states of matter but going ahead may be used to fashion novel digital encryption systems.

What is Chiral?

  • The term chiral is from the Greek word for ‘hand’ which refers to anything which cannot be superimposed on its own mirror image.