Basing on t-J model we calculate the k-dependence of a single hole photoproduction probability for CuO2 plane at zero doping. We also discuss the radiation of spin-waves which can substantially deform the shape of photoemission spectra.
Cite
@article{arxiv.cond-mat/9602160,
title = {Hole photoproduction in insulating copper oxide},
author = {O. P. Sushkov},
journal= {arXiv preprint arXiv:cond-mat/9602160},
year = {2009}
}