Enderle, M.Mukherjee, C.Fak, B.Kremer, R. K.Broto, J. M.Rosner, H.Drechsler, S. L.Richter, J.Malek, J.Prokofiev, A.Assmus, W.Pujol, S.Raggazzoni, J. L.Rakoto, H.Rheinstadter, M.Ronnow, H. M.2007-01-242007-01-242007-01-24200510.1209/epl/i2004-10484-xhttps://infoscience.epfl.ch/handle/20.500.14299/239955Inelastic neutron scattering, susceptibility, and high-field magnetization identify LiCuVO4 as a nearest-neighbour ferromagnetic, next-nearest-neighbour frustrated, quasi-one-dimensional helimagnet, which is largely influenced by quantum fluctuations. Complementary band structure calculations provide a microscopic model with the correct sign and magnitude of the major exchange integrals.DIMENSIONAL ANTIFERROMAGNET LICUVO4MAGNETIC-PROPERTIESSPIN CHAINHEISENBERG-ANTIFERROMAGNETCOMPETING INTERACTIONSEXCHANGEINCOMMENSURATEDIMERIZATIONRESONANCELI2CUO2Quantum helimagnetism of the frustrated spin-(1)/(2) chain LiCuVO4text::journal::journal article::research article