Answers are grounded in this paper and cite their sources.
Topological phases protected by the geometrical symmetries of crystal lattices turn out to be surprisingly simple. They can be built from simpler lower-dimensional states, arranged in a crystalline pattern.
No takes yet. Share an insight, caveat, or question.
Huang et al. (2017) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: