On a fatal error in tachyonic physics
A fatal error in the famous paper on tachyons by Gerald Feinberg is pointed out. The correct expressions for energy and momentum of tachyons are derived.
physics.gen-ph↗
arXiv subjects
Edward Kapuścik
Publications and source records attributed to Edward Kapuścik.
On the Velocity Tensors
A new object, called the velocity tensor, is introduced. It allows to formulate a generally covariant mechanics. Some properties of the velocity tensor are derived.
physics.gen-ph↗