Scale factor duality and the energy condition inequalities

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

Volumn 401, Issue 3-4, 1997, Pages 234-240

  Kar, Sayan ^a  

^a INTER UNIVERSITY CENTRE FOR ASTRONOMY AND ASTROPHYSICS   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0042261771     PISSN: 03702693     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0370-2693(97)00402-4     Document Type: Article

References (36)

1. G. Veneziano, Phys. Lett. B 265 (1991) 287.
2. K.A. Meissner and G. Veneziano, Phys. Lett. B 267 (1991) 33.
3. K.A. Meissner and G. Veneziano, Mod. Phys. Lett. A 6 (1991) 3397.
4. A. Sen, Phys. Lett. B 271 (1991) 295; B 274 (1992) 34; S.F. Hassan and A. Sen, Nucl. Phys. B 375 (1991) 103.
5. A. Sen, Phys. Lett. B 271 (1991) 295; B 274 (1992) 34; S.F. Hassan and A. Sen, Nucl. Phys. B 375 (1991) 103.
6. A. Sen, Phys. Lett. B 271 (1991) 295; B 274 (1992) 34; S.F. Hassan and A. Sen, Nucl. Phys. B 375 (1991) 103.
7. J. Maharana and J.H. Schwarz, Nucl. Phys. B (1993).
8. A. Sen, hep-th/9210050.
9. G. Horowitz, The dark side of string theory: black holes and black strings, in: String theory and quantum gravity '92, eds. J. Harvey et al. (World Scientific, 1993).
10. G. Veneziano, Status of string cosmology: basic concepts and main consequences, in: String gravity and physics at the Planck energy scale, eds. N. Sanchez and A. Zichichi (Kluwer Academic Publishers, 1996).
11. M. Gasperini, Status of string cosmology: phenomenological aspects, in: String gravity and physics at the Planck energy scale, eds. N. Sanchez and A. Zichichi (Kluwer Academic Publishers, 1996).
12. R. Brustein and G. Veneziano, Phys. Lett. B 329 (1994) 429; N. Kaloper, R. Madden and D. Olive, Nucl. Phys. B 452 (1994) 452.
13. R. Brustein and G. Veneziano, Phys. Lett. B 329 (1994) 429; N. Kaloper, R. Madden and D. Olive, Nucl. Phys. B 452 (1994) 452.
14. S.J. Rey, Phys. Rev. Lett. 77 (1996) 1929.
15. C. Callan, S.B. Giddings, J. Harvey and A. Strominger, Phys. Rev. D 45 (1992) 1005.
16. M. Gasperini, J. Maharana and G. Veneziano, hep-th/ 9602087; J. Lidsey, gr-qc/9605127.
17. M. Gasperini, J. Maharana and G. Veneziano, hep-th/ 9602087; J. Lidsey, gr-qc/9605127.
18. S. Weinberg, Gravitation and cosmology: principles and applications of the general theory of relativity (John Wiley and Sons, 1972) p. 157.
19. J. Levin, Phys. Rev. D 51 (1995) 462.
20. S. Kar, hep-th/9604047 (to appear in Phys. Rev. D 55 (1997)).
21. R. Easther, K. Maeda and D. Wands, Phys. Rev. D 53 (1996) 4247; R. Easther and K. Maeda, hep-th/9605173.
22. R. Easther, K. Maeda and D. Wands, Phys. Rev. D 53 (1996) 4247; R. Easther and K. Maeda, hep-th/9605173.
23. D. Welch, Phys. Rev. D 50 (1994) 6404.
24. M. Gasperini, J. Maharana and G. Veneziano, Phys. Lett. B (1991).
25. I. Antoniadis, J. Rizos and K. Tamvakis, Nucl. Phys. B 415 (1994) 497.
26. R.M. Wald, General Relativity (University of Chicago Press, 1985).
27. S.W. Hawking and G.F.R. Ellis, The large scale structure of spacetime (Cambridge University Press, 1972).
28. J. Lidsey, hep-th/9609067.
29. S.P. Khastgir and A. Kumar, Mod. Phys. Lett. A 6 (1991) 3365.
30. S.K. Kar, S.P. Khastgir, A. Kumar, Mod. Phys. Lett. A 7 (1992) 1542.
31. S. Kar, in preparation.
32. F. Tipler, Phys. Rev. D 17 (1973) 2357; T.A. Roman, Phys. Rev. D 33 (1986) 2586; 37 (1988) 546; A. Borde, Class. Qtm. Grav. 4 (1987) 343.
33. F. Tipler, Phys. Rev. D 17 (1973) 2357; T.A. Roman, Phys. Rev. D 33 (1986) 2586; 37 (1988) 546; A. Borde, Class. Qtm. Grav. 4 (1987) 343.
34. F. Tipler, Phys. Rev. D 17 (1973) 2357; T.A. Roman, Phys. Rev. D 33 (1986) 2586; 37 (1988) 546; A. Borde, Class. Qtm. Grav. 4 (1987) 343.
35. F. Tipler, Phys. Rev. D 17 (1973) 2357; T.A. Roman, Phys. Rev. D 33 (1986) 2586; 37 (1988) 546; A. Borde, Class. Qtm. Grav. 4 (1987) 343.
36. H. Epstein, V. Glaser and A. Yaffe, Nuovo Cimento 36 (1965) 2296.