Baryon chiral perturbation theory transferred to hole-doped antiferromagnets on the honeycomb lattice
arXiv:1206.3224 · doi:10.1088/1742-6596/378/1/012034
Abstract
A systematic low-energy effective field theory for hole-doped antiferromagnets on the honeycomb lattice is constructed. The formalism is then used to investigate spiral phases in the staggered magnetization as well as the formation of two-hole bound states.
Talk delivered by C.P. Hofmann at the XIII Mexican Workshop on Particles and Fields, October 19-26, 2011, Leon, Guanajuato, Mexico; 15 pages, 7 figures