Action functionals for strings in four dimensions
High Energy Physics - Theory
2009-10-28 v1
Abstract
All possible action functionals on the space of surfaces in that depend only on first and second derivatives of the functions, entering the equation of the surface, and satisfy the condition of invariance with respect to rigid motions are described.
Keywords
Cite
@article{arxiv.hep-th/9505050,
title = {Action functionals for strings in four dimensions},
author = {Mikhail Alexandrov},
journal= {arXiv preprint arXiv:hep-th/9505050},
year = {2009}
}
Comments
9 pages, LaTeX, 7 figures