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Dirac points and the transition towards Weyl points in three-dimensional sonic crystals. - Abstract - Europe PMC
PDF) Coexistence of zero-, one- and two-dimensional degeneracy in tetragonal SnO$_2$ phonons
Topological nodal-point phononic systems - ScienceDirect
Topology optimization of photonic crystals with exotic properties resulting from Dirac-like cones - ScienceDirect
Three-dimensional topological acoustic crystals with pseudospin-valley coupled saddle surface states
PDF] Weyl and Dirac semimetals in three-dimensional solids
Physical Review Materials - Volume 5 Issue 12
Frontiers Multiple-symmetry-protected lantern-like nodal walls in lithium-rich compound LiRuO2
Topological nodal-point phononic systems - ScienceDirect