According to Lieb's theorem the ferromagnetic interaction in graphene-based materials with
bipartite lattice is a result of disbalance between the number of sites available for pz …

We study the magnetic properties of the adatom systems on a semiconductor surface Si
(111):{C, Si, Sn, Pb}-(3× 3). On the basis of all-electron density functional theory calculations …

We report the crystal structure and magnetic behavior of the 4 d 3 spin-3/2 silicophosphate
Mo P 3 Si O 11 studied by high-resolution synchrotron x-ray diffraction, neutron diffraction …

We use density-functional theory calculations to explore the magnetic properties of
perovskite rare-earth nickelates R Ni O 3 by constructing microscopic magnetic models …

We use density-functional band-structure calculations to explore the origin of the up-up-
down-down (UUDD) magnetic order in Cu 2 GeO 4 with the frustrated J 1-J 2 spin chains …

Using density-functional theory (DFT) band-structure calculations, we study the crystal
structure, lattice dynamics, and magnetic interactions in the Shastry-Sutherland magnet …

We study a kagomelike spin-1 2 Heisenberg ladder with competing ferromagnetic (FM) and
antiferromagnetic (AFM) exchange interactions. Using the density-matrix renormalization …

Abstract Two-leg spin-1/2 ladder systems consisting of a ferromagnetic leg and an
antiferromagnetic leg are considered where the spins on the legs interact through …

High critical temperature cuprate superconducting materials are composed of copper oxide
layers and interlayer charge reservoirs. When not doped, these cuprates behave as …

High critical temperature cuprate superconducting materials are composed of copper oxide
layers and interlayer charge reservoirs. When not doped, these cuprates are …