Understanding the Dynamics of Gradient Flow in
                Overparameterized Linear Models

          Salma Tarmoun * 1 2 Guilherme Franca * 1 3 Benjamin Haeffele 1 4 Rene Vidal 1 4

             Abstract                 a thorough analysis of the dynamics of optimization meth-
   We provide a detailed analysis of the dynamics of       ods, such as gradient descent, which despite its simplicity
   the gradient flow in overparameterized two-layer       can lead to a complicated nonlinear dy ...