Anthropic Reasoning and Quantum Cosmology

dc.creatorHartle, James B.
dc.date2004-06-25
dc.date2005-06-21
dc.date.accessioned2026-07-07T10:48:15Z
dc.date.available2026-07-07T10:48:15Z
dc.descriptionPrediction in quantum cosmology requires a specification of the universe's quantum dynamics and its quantum state. We expect only a few general features of the universe to be predicted with probabilities near unity conditioned on the dynamics and quantum state alone. Most useful predictions are of conditional probabilities that assume additional information beyond the dynamics and quantum state. Anthropic reasoning utilizes probabilities conditioned on `us'. This paper discusses the utility, limitations, and theoretical uncertainty involved in using such probabilities. The predictions resulting from various levels of ignorance of the quantum state are discussed including those related to uncertainty in the vacuum of string theory. Some obstacles to using anthropic reasoning to determine this vacuum are described.
dc.description8 pages, 1 figure, revtex4, corrected one argument
dc.identifierhttps://arxiv.org/abs/gr-qc/0406104
dc.identifierhttp://arxiv.org/abs/gr-qc/0406104
dc.identifierAIPConf.Proc.743:298-304,2005
dc.identifierdoi:10.1063/1.1848335
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/183813
dc.subjectGeneral Relativity and Quantum Cosmology
dc.subjectHigh Energy Physics - Theory
dc.titleAnthropic Reasoning and Quantum Cosmology
dc.typetext

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