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Weak and strong quantum vacuum: Properties of the different vacua
Phys. Rev. D 34, 3676 – Published 15 December, 1986
DOI: https://doi.org/10.1103/PhysRevD.34.3676
Abstract
The ideas, definitions, and results of Castagnino and of Castagnino and Mazzitelli are improved and developed in a more general geometry. Also, a more satisfactory definition of the weak vacuum (defined by the coincidence of a local and a global property up to the lowest order) is introduced which yields a renormalization vacuum expectation value of the energy-momentum tensor. It is proved that a strong vacuum (defined by the same coincidence up to all orders) exists only in two particular cases: if there exists a Killing vector field or in the conformal massless case.
References (25)
- M. Castagnino, Gen. Relativ. Gravit. 15, 1149 (1983).
- M. Castagnino and F. D. Mazzitelli, Phys. Rev. D 31, 742 (1985).
- M. Castagnino, in Quantum Gravity, proceedings of the Third Seminar on Quantum Gravity, Moscow, 1984, edited by M. A. Markov, V. A. Berezin, and V. P. Frolov (World Scientific, Singapore, 1985).
- B. S. DeWitt, Phys. Rep. 19C, 297 (1975).
- L. Parker, Phys. Rev. 183, 1057 (1969).
- S. A. Fulling, Gen. Relativ. Gravit. 10, 807 (1979).
- S. M. Christensen, Phys. Rev. D 14, 2490 (1976).
- S. M. Christensen, Phys. Rev. D 17, 946 (1978).
- M. Castagnino, Gen. Relativ. Gravit. 9, 101 (1978).
- C. Bernard and S. Duncan, Ann. Phys. (N.Y.) 107, 201 (1977).
- N. D. Birrell and P. C. W. Davies, Quantum Fields in Curved Space (Cambridge University Press, Cambridge, England, 1982).
- M. R. Brown ad C. R. Dutton, Phys. Rev. D 18, 4422 (1978).
- D. Deutsch and A. M. Najmi, Phys. Rev. D 28, 1907 (1983).
- M. R. Brown, J. Math. Phys. 25, 136 (1984).
- A. M. Najmi and A. C. Ottewill, Phys. Rev. D 30, 1733 (1984).
- A. M. Najmi and A. C. Ottewill, Gen. Relativ. Gravit. 17, 573 (1985).
- J. Hadamard, Lectures on Cauchy Problem in Linear Partial Differential Equations (Yale University Press, New Haven, CT, 1923).
- B. S. DeWitt and R. W. Brehme, Ann. Phys. (N.Y.) 9, 220 (1960).
- M. Castagnino, D. Harari, and C. Nú ñez, in Unification of the Fundamental Particle Interactions—II, edited by J. Ellis and S. Ferrara (Ettore Majorana Science Series—Physical Sciences, Vol. 15) (Plenum, New York, 1983).
- M. R. Brown, Class. Quant. Gravit. 2, 535 (1985).
- M. Castagnino, L. P. Chimento, D. Harari, Phys. Rev. D 24, 290 (1981).
- M. Castagnino, A. Verbeure and R. Weder, Nuovo Cimento, B26, 396 (1975).
- S. G. Manaev, V. M. Mostepanenko and A. A. Starobinski, Zh. Eksp. Teor. Fiz. 70, 1577 (1976) [Sov. Phys.—JETP 43, 823 (1976)].
- P. Anderson III, Phys. Rev. D 32, 1302 (1985).
- M. Castagnino and L. Chimento, Gen. Relativ. Gravit. 18, 193 (1986).