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20122026
most citedTowards a complete classification of fermionic symmetry protected topological phases in 3D and a general group supercohomology theory

88 citations · 370 across the 26 of their papers we have counts for

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Showing 2013Show all

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cond-mat.str-el2013★ 8 cited

Sign structure and ground state properties for a spin- - chain

Qing-Rui Wang, Peng Ye

The antiferromagnetic Heisenberg spin chain of odd spin is in the Haldane phase with several defining physical properties, such as thermodynamical ground-state degeneracy, symm…