On the Precision of a Length Measurement

dc.creatorCalmet, Xavier
dc.date2007-01-09
dc.date.accessioned2026-07-07T11:44:01Z
dc.date.available2026-07-07T11:44:01Z
dc.descriptionWe show that quantum mechanics and general relativity imply the existence of a minimal length. To be more precise, we show that no operational device subject to quantum mechanics, general relativity and causality could exclude the discreteness of spacetime on lengths shorter than the Planck length. We then consider the fundamental limit coming from quantum mechanics, general relativity and causality on the precision of the measurement of a length.
dc.description5 pages, to appear in the proceedings of the 2006 International School of Subnuclear Physics in Erice and in ''Young Scientists'' online-only supplement of the European Physical Journal C-Direct (Springer)
dc.identifierhttps://arxiv.org/abs/hep-th/0701073
dc.identifierhttp://arxiv.org/abs/hep-th/0701073
dc.identifierEur.Phys.J.C54:501-505,2008
dc.identifierdoi:10.1140/epjc/s10052-008-0538-1
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/201454
dc.subjectHigh Energy Physics - Theory
dc.subjectAstrophysics
dc.subjectHigh Energy Physics - Phenomenology
dc.titleOn the Precision of a Length Measurement
dc.typetext

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