On the question of universality in \RPn and \On Lattice Sigma Models
F. NiedermayerPeter WeiszDong-Shin Shin
所有作者
F. NiedermayerPeter WeiszDong-Shin Shin
文献摘要
We argue that there is no essential violation of universality in the
continuum limit of mixed \RPn and \On lattice sigma models in 2 dimensions,
contrary to opposite claims in the literature.