Intra-unit-cell Magnetic Order in Stoichiometric La${}_2$CuO${}_4$

Vyacheslav G. Storchak, Jess H. Brewer, Dmitry G. Eshchenko +5

Muon spin rotation measurements supported by magnetization experiments have been carried out in a stoichiometric high-$T_c$ parent compound La${}_2$CuO${}_4$ in %the a temperature rang…