Lattice supersymmetry and order-disorder coexistence in the tricritical Ising model

We introduce and analyze a quantum spin or Majorana chain with a tricritical Ising point separating a critical phase from a gapped phase with order-disorder coexistence. We show that supersymmetry is not only an emergent property of the scaling limit but also manifests itself on the lattice. Namely,...

Ausführliche Beschreibung

Bibliographische Detailangaben
Hauptverfasser: O'Brien, E, Fendley, P
Format: Journal article
Veröffentlicht: American Physical Society 2018