72 citations · 203 across the 8 of their papers we have counts for
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Jize Zhao, Xiaoqun Wang, Tao Xiang +4
We study the low-energy excitations of the spin-1/2 antiferromagnetic Heisenberg chain and N-leg (N=2, 3, 4) ladders in a staggered magnetic field hs. We show that hs ind…