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papers

Publications (2)

cond-mat.str-el2009

Microscopic Model versus Systematic Low-Energy Effective Field Theory for a Doped Quantum Ferromagnet

U. Gerber, C. P. Hofmann, F. Kampfer +1

cond-mat.str-el2005

Systematic Low-Energy Effective Theory for Magnons and Charge Carriers in an Antiferromagnet

F. Kampfer, M. Moser, U. -J. Wiese