Comment on "Potentials and fields of a charge set suddenly from rest into uniform motion'' by V. Hnizdo and G. Vaman

Abstract

In this short Comment, the difference in the treatment of the gauge function presented in~\cite{VH1} and work of this author is analyzed. it is shown why some transformation of the gauge function made by Hnizdo and Vaman gives incorrect result.

arXiv comment3 pages