@article {DiCiolo2014,
	title = {Spiral antiferromagnets beyond the spin-wave approximation: Frustrated XY and Heisenberg models on the honeycomb lattice},
	journal = {Physical Review B},
	volume = {89},
	number = {9},
	year = {2014},
	month = {mar},
	pages = {094413},
	doi = {10.1103/PhysRevB.89.094413},
	author = {Di Ciolo, A. and Carrasquilla, J. and Becca, F. and Rigol, M. and Galitski, V.}
}
