Science Advances

Supplementary Materials

This PDF file includes:

  • Section S1. Eigenvalues and eigenstates of the pyrochlore lattice from TBM
  • Section S2. Critical coupling ratio when zero-energy corner state intersects the bulk continuum
  • Section S3. Generalized chiral symmetry for crystal with four sublattices
  • Section S4. Trivial insulating phase
  • Fig. S1. Condition for the upper dispersive mode to approach the zero-energy line.
  • Fig. S2. Experimental demonstration of the trivial phase.

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