Generalized Rarita-Schwinger Equations
  The Rarita-Schwinger equations are generalised for the delta baryon having spin 3/2 and isospin 3/2.   The coupling of the nucleon and the delta fields is studied. A possible generalisation of the Walecka model is proposed. 
I. Lovas (1), K. Sailer (1), and W. Greiner (2) ((1) Kossuth   University, Debrecen, (2) Goethe University, Frankfurt am Main)