Analytical results for model describing interactions among three bosonic modes

作者:Wu Y*; Yang XX
来源:Journal of the Optical Society of America B-Optical Physics, 2004, 21(1): 73-78.
DOI:10.1364/JOSAB.21.000073

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.