2 papers
cond-mat.str-el1999
Isotropic dispersion, line shape, and remnant Fermi surface in one hole problem
Z. Y. Weng, D. N. Sheng, C. S. Ting
It is shown that the isotropic dispersion relation, line shape of the spectral function, and remnant Fermi surface found in recent photoemission experiment in insulating Ca_2CuO_2C…
cond-mat.str-el1997
A bosonic RVB description of doped antiferromagnet
Z. Y. Weng, D. N. Sheng, C. S. Ting
We propose a theory for doped antiferromagnet based on a bosonic resonating-valence-bond (RVB) state with incorporating the phase string effect. Both antiferromagnetic (AF) and sup…