Scientific Papers of Ettore Majorana: A New Expanded Edition

Preface.- Brief biography.- Scientific Paper no. 1a "Rendiconti dell'Accademia dei Lincei", vol. 8, 1928, pp. 229-233.- On the splitting of the Roentgen and optical terms caused by the electron rotation and on the intensity of the cesium lines.- G. Gentile and E. Majorana.- Comment on the Scientific Paper no. 1a - E. Arimondo.- Scientific Paper no. 1b Talk given at the 22nd General Meeting of the Italian Physical Society "Il Nuovo Cimento", vol. 6, 1929, pp. XIV-XVI.- Majorana dr. Ettore: Search for a general expression of Rydberg corrections, valid for neutral atoms or positive ions.- Comment on the Scientific Paper no. 1b - F. Guerra and N. Robotti.- Scientific Paper no. 2 "Il Nuovo Cimento", vol. 8, 1931, pp. 22-28.- On the formation of molecular helium ion - E. Majorana.- Comment on the Scientific Paper no. 2 - A. Sasso.- Scientific Paper no. 3 "Il Nuovo Cimento", vol. 8, 1931, pp. 78-83.- On the possible anomalous terms of helium - E. Majorana.- Comment on the Scientific Paper no. 3 - M. Inguscio and F. Minardi.- Scientific Paper no. 4 "Rendiconti dell'Accademia dei Lincei", vol. 13, 1931, pp. 58-61.- Pseudopolar reaction of hydrogen atoms - E. Majorana.- Comment on the Scientific Paper no. 4 - A. Sasso.- Scientific Paper no. 5 "Il Nuovo Cimento", vol. 8, 1931, pp. 107-113.- Theory of the incomplete P_ triplets - E. Majorana.- Comment on the Scientific Paper no. 5 - E. Arimondo.- Scientific Paper no. 6.- "Il Nuovo Cimento", vol. 9, 1932, pp. 43-50.- Oriented atoms in a variable magnetic field - E. Majorana.- Comment on the Scientific Paper no. 6 - M. Inguscio.- Scientific Paper no. 7 "Il Nuovo Cimento", vol. 9, 1932, pp. 335-344.- Relativistic theory of particles with arbitrary intrinsic angular momentum - E. Majorana.- Comment on the Scientific Paper no. 7 - N. Cabibbo.- Scientific Paper no. 8 8a - "Zeitschrift f¨ur Physik", Bd. 82, 1933, pp. 137-145.- 8b - "La Ricerca Scientifica", vol. 4 (1) 1933, pp. 559-563.- ¨Uber die Kerntheorie - E. Majorana.- On nuclear theory - E. Majorana.- Comment on the Scientific Paper no. 8 - L. A. Radicati di Brozolo.- Scientific Paper no. 9 "Il Nuovo Cimento", vol. 14, 1937, pp. 171-184.- A symmetric theory of electrons and positrons - E. Majorana.- Comment on the Scientific Paper no. 9 - L. Maiani.- Scientific Paper no. 10 "Scientia", vol. 36, 1942, pp. 58-66.- The value of statistical laws in physics and social sciences - E. Majorana.- Comment on the Scientific Paper no. 10 - R. N. Mantegna.- The Inaugural Lecture University of Naples, 13 january 1938.- Preliminary notes of the inaugural lecture - E. Majorana.- Comment on the "Preliminary notes of the inaugural lecture" - B. Preziosi and E. Recami.