Origin of the spin pseudogap in a Ni-doped Heisenberg AF spin-1/2 chain
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Heisenberg antiferromagnetic (HAF) S = ½ chains are famous for their gapless magnetic excitation spectrum. Interestingly, in SrCuO2 and Sr2CuO3, which are some of the best...
海森堡反铁磁（Heisenberg antiferromagnetic，HAF）自旋S=1/2链以其无能隙磁激发谱而著称。有趣的是，在SrCuO₂与Sr₂CuO₃这类顶尖的研究体系中，
