Ute Löw

Reexamination of the microscopic couplings of the quasi-one-dimensional antiferromagnet CuGeO 3

Experimental data for the magnetic susceptibility and magnetostriction of

Spin-Phonon Chains with Bond Coupling

{\mathrm{CuGeO}}_{3}

Thermodynamic properties of the dimerized and frustrated S = 1 / 2 chain

are analyzed within a one-dimensional antiferromagnetic model with nearest-

Gapped Heisenberg spin chains in a field

{(J}_{1})

Néel order in the two-dimensional S = 1 2 Heisenberg model

and next-nearest-neighbor interactions

Thermodynamic Properties of Spin Ladders with Cyclic Exchange

{(J}_{2})

Acoustic and magnetic anomalies near the saturation field of the S = 1 / 2 antiferromagnetic Heisenberg chain studied on a Cu(II) coordination polymer

. We show that the ratio of the exchange constants in the antiferromagnetic chains of

Superstructures at low spin-high spin transitions

{\mathrm{CuGeO}}_{3}

Dynamical structure factor of the anisotropic Heisenberg chain in a transverse field

amounts to

Structural and magnetic instabilities of two-dimensional quantum spin systems

{J}_{2}{/J}_{1}