Articles written in Proceedings – Section A
Volume 47 Issue 3 March 1958 pp 179-183
It is shown that, apart from arbitrary point transformations, only linear transformations are allowed in the functional space. In particular, it is not possible to construct a Riemannian geometry in the functional space considered here.
Volume 50 Issue 3 September 1959 pp 202-205
Following a work Eliezer (1958), we have solved the Dirac electron equation for electromagnetic potentials. Explicit symmetrical expressions are obtained for the potentials in terms of the electron wave function, its derivatives and a lieanr combination of the potentials.