Explicit construction of semion invertible subalgebras with local non-Pauli generators on square lattices, establishing uniform local factorization and 3D quantum cellular automata with order-8 cancellation.

Explicit construction of semion invertible subalgebras with local non-Pauli generators on square lattices, establishing uniform local factorization and 3D quantum cellular automata with order-8 cancellation.
Holographic approach reveals how topological order degrades under decoherence: coupling 2D quantum systems to environments induces 3D phase transitions. Kitaev's chiral phases preserve exotic intrinsic mixed-state topological order.
Rigorous proof that two-body blockade interactions can realize gapped topological order. Shows toric code ground state stability in Rydberg-platform systems without exact solvability—a key step toward practical topological quantum information processing.
Disorder in the Kitaev toric code can enhance quantum Fisher information for parameter sensing, enabling transient quartic scaling in metrological precision. Shows imperfections can constructively improve quantum sensing with topological systems.
Researchers develop a scalable Monte Carlo framework for studying non-Abelian anyon condensation in quantum doubles, revealing first-order phase transitions and connecting microscopic quantum models to classical gauge theories.
Novel entropic diagnostic detects symmetry-protected topological phases beyond symmetry breaking, revealing residual SPT data through symmetry defect endpoint charges in one-dimensional bosonic systems.