Electroweak Processes in External Electromagnetic Fields

Usually, it is not easy to define the main dates of creation of a new science – the birth date, when the first distinct idea was generated, and the - turity date, when the science manifested itself as a separate and consistent discipline. For particle astrophysics, the science that has developed very - tensively over the last two decades, the birth is most likely to be dated to the beginning of the 1930s. Just then, after the discovery of a neutron by J. Chadwick in 1932, the concept of a n...