Interacting anyons in topological quantum liquids: The golden chain
| dc.creator | Feiguin, Adrian | |
| dc.creator | Trebst, Simon | |
| dc.creator | Ludwig, Andreas W. W. | |
| dc.creator | Troyer, Matthias | |
| dc.creator | Kitaev, Alexei | |
| dc.creator | Wang, Zhenghan | |
| dc.creator | Freedman, Michael H. | |
| dc.date | 2006-12-13 | |
| dc.date.accessioned | 2026-07-07T07:57:23Z | |
| dc.date.available | 2026-07-07T07:57:23Z | |
| dc.description | We discuss generalizations of quantum spin Hamiltonians using anyonic degrees of freedom. The simplest model for interacting anyons energetically favors neighboring anyons to fuse into the trivial (`identity') channel, similar to the quantum Heisenberg model favoring neighboring spins to form spin singlets. Numerical simulations of a chain of Fibonacci anyons show that the model is critical with a dynamical critical exponent z=1, and described by a two-dimensional conformal field theory with central charge c=7/10. An exact mapping of the anyonic chain onto the two-dimensional tricritical Ising model is given using the restricted-solid-on-solid (RSOS) representation of the Temperley-Lieb algebra. The gaplessness of the chain is shown to have topological origin. | |
| dc.description | 5 pages, 4 figures | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0612341 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0612341 | |
| dc.identifier | Phys. Rev. Lett. 98, 160409 (2007). | |
| dc.identifier | doi:10.1103/PhysRevLett.98.160409 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/127630 | |
| dc.subject | Strongly Correlated Electrons | |
| dc.subject | Quantum Physics | |
| dc.title | Interacting anyons in topological quantum liquids: The golden chain | |
| dc.type | text |