arXiv:1206.3224·v1·Strongly Correlated Electrons
Baryon chiral perturbation theory transferred to hole-doped antiferromagnets on the honeycomb lattice
F.-J. Jiang🇹🇼 · F. Kaempfer🇨🇭 · B. Bessire🇨🇭 · M. Wirz🇨🇭 · C. P. Hofmann🇲🇽 · U.-J. Wiese🇨🇭
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.
Comments: 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