摘要
We present exact analytical expressions of all the energy eigenstates and eigenvalues in terms of an unknown parameter lambda for the model describing interactions among three bosonic modes without using the assumption of the Bethe anzatz. We also derive the explicit expression of a polynomial whose roots give the concrete values of the parameter lambda.
- 出版日期2004-1
- 单位华中科技大学; 中国科学院武汉物理与数学研究所