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11
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85039591940
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A time-dependent equation of state for dark energy would be another reason to discard the cosmological constant. See U. Alam, V. Sahni, T. Deep Saini, and A. Starobinsky, astro-ph/0311364.
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Sahni, V.1
Deep Saini, T.2
Starobinsky, A.3
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13
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85039598593
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For an example involving a vector field see V. Kiselev, gr-qc/0402095.
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Kiselev, V.1
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14
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85039593240
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For other candidates for quintessence, see 3
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For other candidates for quintessence, see 3.
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23
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85039596099
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Notice that on dimensional grounds, (Formula presented) where (Formula presented) is a fundamental constant with dimension of length(Formula presented)
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Notice that on dimensional grounds, (Formula presented) where (Formula presented) is a fundamental constant with dimension of length(Formula presented)
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24
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0141433387
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A. Melchiorri, L. Mersini, C. Odman, and M. Trodden, Phys. Rev. D 68, 043509 (2003)
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(2003)
Phys. Rev. D
, vol.68
, pp. 43509
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Melchiorri, A.1
Mersini, L.2
Odman, C.3
Trodden, M.4
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29
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85038287042
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V. De Lorenci, R. Klippert, M. Novello, and J.M. Salim, Phys. Rev. D 65, 063501 (2002).
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(2002)
Phys. Rev. D
, vol.65
, pp. 63501
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Lorenci, V.1
Klippert, R.2
Novello, M.3
Salim, J.M.4
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31
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0037091563
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Phys. Rev. DV. Dyadichev, D. Gal’tsov, A. Zorin, and M. Zotov, 65, 084007 (2002)
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(2002)
Phys. Rev. D
, vol.65
, pp. 84007
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Dyadichev, V.1
Gal’tsov, D.2
Zorin, A.3
Zotov, M.4
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35
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0142089931
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E. Elizalde, J. Lidsey, S. Nojiri, and S. Odintsov, Phys. Lett. B 574, 1 (2003).
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(2003)
Phys. Lett. B
, vol.574
, pp. 1
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Elizalde, E.1
Lidsey, J.2
Nojiri, S.3
Odintsov, S.4
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39
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85039602135
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It is important to realize that a closed universe is marginally allowed by observation, because (Formula presented) See for instance G. Ellis, J. Murugan, and C. Tsagas, gr-qc/0307112.
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Ellis, G.1
Murugan, J.2
Tsagas, C.3
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41
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85039600455
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We are using the sign convention (Formula presented) for the metric.
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We are using the sign convention (Formula presented) for the metric.
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42
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85039594163
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The correction can be safely neglected also in the case of the energy spectrum of the hydrogen atom (E. Elbaz, private communication).
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The correction can be safely neglected also in the case of the energy spectrum of the hydrogen atom (E. Elbaz, private communication).
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43
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85039592222
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Note that (Formula presented) is not a solution of Eq. (A2).
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Note that (Formula presented) is not a solution of Eq. (A2).
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