41 citations · 187 across the 21 of their papers we have counts for
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cond-mat1999★ 12 cited
η-Exponents in the one dimensional antiferromagnetic Heisenberg model with next to nearest neighbour coupling
C. Gerhardt, A. Fledderjohann, E. Aysal +3
We investigate the critical exponents associated with the singularities in the longitudinal and transverse structure factors of the one dimensional antiferroma…
cond-mat1999★ 41 cited
Metamagnetism in the XXZ model with next-to-nearest-neighbor coupling
C. Gerhardt, K. -H. Mütter, H. Kröger
We investigate groundstate energies and magnetization curves in the one dimensional XXZ-model with next to nearest neighbour coupling and anisotropy () at…