165 citations · 633 across the 36 of their papers we have counts for
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cond-mat.stat-mech1998★ 75 cited
Introduction to the Bethe ansatz II
Michael Karbach, Kun Hu, Gerhard Muller
Building on the fundamentals introduced in part I, we employ the Bethe ansatz to study some ground-state properties (energy, magnetization, susceptibility) of the one-dimensional s…
chao-dyn1998★ 8 cited
Integrability and level crossing manifolds in a quantum Hamiltonian system
Vyacheslav V. Stepanov, Gerhard Muller
We consider a two-spin model, represented classically by a nonlinear autonomous Hamiltonian system with two degrees of freedom and a nontrivial integrability condition, and quantum…