English

On an alternative quantization of R-NS strings

High Energy Physics - Theory 2021-06-30 v1

Abstract

We investigate an alternative quantization of R-NS string theory. In the alternative quantization, we define the distinct vacuum for the left-moving mode and the right-moving mode by exchanging the role of creation operators and annihilation operators in the left-moving sector. The resulting string theory has only a finite number of propagating degrees of freedom. We show that an appropriate choice of the GSO projection makes the theory tachyon free. The spectrum coincides with the massless sector of type IIA or type IIB superstring theory without any massive excitations.

Keywords

Cite

@article{arxiv.2103.01466,
  title  = {On an alternative quantization of R-NS strings},
  author = {Tsubasa Yuki and Yu Nakayama},
  journal= {arXiv preprint arXiv:2103.01466},
  year   = {2021}
}

Comments

19 pages, based on the master's thesis of the first author originally in Japanese. Edited and translated by the second author

R2 v1 2026-06-23T23:38:45.753Z