
Kitaev model
The Kitaev model is a theoretical framework in condensed matter physics that describes a special type of magnetic material with unique quantum properties. It involves spins arranged on a honeycomb lattice, where each spin interacts with its neighbors in a way that depends on the bond’s direction. These interactions lead to a highly entangled quantum state with anyonic excitations—quasiparticles useful for quantum computing. The model helps scientists understand and potentially realize robust quantum systems by studying how these exotic particles and states emerge from specific atomic interactions.