Preprint
Definitive Evidence for Order-by-Quantum-Disorder in Er2Ti2O7
Abstract
Here we establish the systematic existence of a U(1) degeneracy of all
symmetry-allowed Hamiltonians quadratic in the spins on the pyrochlore lattice,
Authors
Savary L; Ross KA; Gaulin BD; Ruff JPC; Balents L
Publication date
April 5, 2012
DOI
10.48550/arxiv.1204.1320
Preprint server
arXiv