Perturbation about an exactly solvable point for the nonequilibrium Kondo problem

Exactly solvable nonequilibrium Kondo problem.

An exactly solvable kondo problem for interacting one-dimensional fermions (vol 77, pg 4934, 1996)

The Bose–Fermi Kondo model in an exactly solvable limit

Numerical analyses of the nonequilibrium electron transport through the Kondo impurity beside the Toulouse point

Numerically Exact Long Time Magnetization Dynamics Near the Nonequilibrium Kondo Regime

Kondo Effect in an Exactly Solvable Double Dot System with Singlet Groundstate