The Nambu-Goto and Polyakov Strings via the Relativistic Particles
arXiv:hep-th/0609103 · doi:10.1142/S0217732309031119
Abstract
We assume the bosonic string is a composite object of the relativistic particles. The behavior of the relativistic particles in a curve enables us to obtain the Nambu-Goto and the Polyakov actions of the bosonic string. We observe that the particles of these strings move with non-constant speeds along them.
12 pages, Latex, no figure. In the revised version some changes have been introduced