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Is the Universe As Large As It Can Be?

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Abstract

In this note, we cast doubt on the requirement of spacetime inextendibility; it is not at all clear that our universe is “as large as it can be.”

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Notes

  1. For two additional arguments against the requirement of spacetime inextendibility, see Manchak (2011, 2016).

References

  • Earman, J. (1995). Bangs, crunches, whimpers, and shrieks: Singularities and acausalities in relativistic spacetimes. Oxford: Oxford University Press.

    Google Scholar 

  • Geroch, R. (1970). Singularities. In M. Carmeli, S. I. Fickler, & L. Witten (Eds.), Relativity (pp. 259–291). New York: Plenum Press.

    Chapter  Google Scholar 

  • Geroch, R., & Horowitz, G. (1979). Global structure of spacetimes. In S. W. Hawking & W. Israel (Eds.), General relativity: An Einstein centenary survey (pp. 212–293). Cambridge: Cambridge University Press.

    Google Scholar 

  • Manchak, J. (2011). What is a physically reasonable spacetime? Philosophy of Science, 78, 410–420.

    Article  Google Scholar 

  • Manchak, J. (2016). Epistemic “Holes” in spacetime. Philosophy of Science (forthcoming).

  • Wald, R. (1984). General relativity. Chicago: University of Chicago Press.

    Book  Google Scholar 

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Correspondence to John Byron Manchak.

Additional information

Thanks go to Jeff Barrett, Thomas Barrett, Bob Geroch, David Malament, Jim Weatherall, and two anonymous referees for helping to improve an earlier draft.

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Manchak, J.B. Is the Universe As Large As It Can Be?. Erkenn 81, 1341–1344 (2016). https://doi.org/10.1007/s10670-015-9799-x

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