# nLab Duncan Haldane

Selected writings

## Selected writings

Introducing the “Haldane phase of the 1d spin chain”, the first example of a symmetry protected topological phase:

• Duncan Haldane, Continuum dynamics of the 1-D Heisenberg antiferromagnet: Identification with the $O(3)$ nonlinear sigma model, Physics Letters A 93 9 (1983) 464-468 $[$doi:10.1016/0375-9601(83)90631-X $]$

Introducing the Haldane model:

• Duncan Haldane, Model for a Quantum Hall Effect without Landau Levels: Condensed-Matter Realization of the “Parity Anomaly”, Phys. Rev. Lett. 61 (1988) 2015 $[$doi:10.1103/PhysRevLett.61.2015$]$
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Last revised on September 11, 2022 at 13:54:58. See the history of this page for a list of all contributions to it.