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Brügger, Christoph; Hofmann, CP; Kämpfer, Florian; Moser, Markus; Pepe, Michele; Wiese, Uwe-Jens (2007). Systematic low-energy effective field theory for electron-doped antiferromagnets. Physical review. B - condensed matter and materials physics, 75(21), p. 214405. Ridge, N.Y.: American Physical Society 10.1103/PhysRevB.75.214405
Brügger, Christoph; Hofmann, CP; Kämpfer, Florian; Pepe, Michele; Wiese, Uwe-Jens (2007). Homogeneous versus spiral phases of hole-doped antiferromagnets: A systematic effective field theory investigation. Physical review. B - condensed matter and materials physics, 75(1), p. 14421. Ridge, N.Y.: American Physical Society 10.1103/PhysRevB.75.014421
Brügger, Christoph; Hofmann, CP; Kämpfer, Florian; Moser, Markus; Pepe, Michele; Wiese, Uwe-Jens (2007). From the Hubbard Model to a Systematic Low-Energy Effective Field Theory for Magnons and Holes in an antiferromagnet. Physica. C - superconductivity and its applications, 460-462(2), pp. 1139-1140. Amsterdam: North-Holland 10.1016/j.physc.2007.03.241
