【摘 要】
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The effect of the extra second neighbor hopping t' on the incommensurate spin correlation in the t-J modelin the underdoped regime is studied within the fer
【机 构】
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DepartmentofPhysicsandKeyLaboratoryofBeamTechnologyandMaterialModification,NationalLaboratoryofSuper
【基金项目】
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The project supported by National Natural Science Foundation of China under Grant Nos. 10125415, 10074007, 90103024, and NationalScience Council under Grant No. NSC 90-2816-M-032-0001-6