- Access by Xinjiang University
More on σ-model β functions and low-energy effective actions
Phys. Rev. D 35, 4038 – Published 15 June, 1987
DOI: https://doi.org/10.1103/PhysRevD.35.4038
Abstract
We use the four-loop corrections to the gravitational β function of the N=1 supersymmetric σ model to compute the on-shell effective action which is relevant up to order α for string amplitudes with external graviton and dilaton fields.
References (11)
- C. Lovelace, Phys. Lett. 135B, 75 (1984); Nucl. Phys. B273, 413 (1986) C. G. Callan, D. Friedan, E. J. Martinec and M. J. Perry, ibid. B262, 593 (1985); A Sen, Phys. Rev. D 32, 2102 (1985) Phys. Rev. Lett. 55, 1846 (1985) E. S. Fradkin and A. A. Tseytlin, Phys. Lett. 158B, 316 (1985); Nucl. Phys. B261, 1 (1985) B. E. Fridling and A. Jevicki, Phys. Lett. 174B, 75 (1986); C. Hull and P. Townsend, ibid. 167B, 51 (1986).
- C. G. Callan, I. R. Klebanov and M. J. Perry, Nucl. Phys. B278, 78 (1986).
- M. T. Grisaru, A. E. M. van de Ven and D. Zanon, Phys. Lett. 173B, 423 (1986); A. E. M. van de Ven and Nucl. Phys. B277, 409 (1986).
- M. T. Grisaru and D. Zanon, Phys. Lett. 177B, 347 (1986); M. D. Freeman, C. N. Pope, M. F. Sohnius and K. S. Stelle, ibid. 178B, 199 (1986).
- D. Friedan, Phys. Rev. Lett. 45, 1057 (1980); Ann. Phys. (N.Y.) 163, 318 (1985).
- A. A. Tseytlin, Phys. Lett. 176B, 92 (1986).
- D. J. Gross and E. Witten, Nucl. Phys. B277, 1 (1986).
- D. Zanon, Phys. Lett. 186B, 309 (1987).
- Y. Kikuchi and C. Marzban, Phys. Rev. D 35, 1400 (1987); Y. Cai and C. A. Nuñez, Texas University Report No. UTTG-13-86, 1986 (unpublished).
- G. Curci and G. Paffuti, CERN Report No. CERN-TH 4558/86, 1986 (unpublished).
- M. T. Grisaru and D. Zanon, Phys. Lett. 184B, 209 (1987).