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Science

Experimental observation of critical topology

Image: Nature

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Wires & papers of record

  • Nature · October 7, 2026 00:00
    Nature, Published online: 07 October 2026; doi:10.1038/s41586-026-11099-x Experimental evidence indicating that critical gapless topological states can be characterized by the entanglement spectrum and wavefunctions is presented, demonstrating persistence of topology at phase boundaries and…
  • Nature · October 7, 2026 00:00
    Nature, Published online: 07 October 2026; doi:10.1038/s41586-026-11067-5 Using an acoustic metamaterial platform, a critical topological phase transition is experimentally demonstrated establishing a hierarchical phase transition organization, in which topology shapes criticality beyond the…