A systematic construction via Atiyah-Hirzebruch spectral sequence yields topological invariants that completely characterize K-groups for TRS spinful superconductors in 159 space groups.
(A3) In the following, “ ∼” denotes that we forget about the Z2-nature of an Abelian group
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Towards complete characterization of topological insulators and superconductors: A systematic construction of topological invariants based on Atiyah-Hirzebruch spectral sequence
A systematic construction via Atiyah-Hirzebruch spectral sequence yields topological invariants that completely characterize K-groups for TRS spinful superconductors in 159 space groups.