dc.creatorRomero, Gustavo Esteban
dc.creatorPérez, Daniela
dc.date2011-12
dc.date2020-06-26T12:58:28Z
dc.date.accessioned2023-07-14T19:50:06Z
dc.date.available2023-07-14T19:50:06Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/99216
dc.identifierhttps://ri.conicet.gov.ar/11336/4634
dc.identifierhttp://www.worldscientific.com/doi/abs/10.1142/S021827181102055X
dc.identifierhttp://arxiv.org/abs/1105.3626
dc.identifierissn:0218-2718
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7436872
dc.descriptionIt is a remarkable fact that all processes occurring in the observable universe are irreversible, whereas the equations through which the fundamental laws of physics are formulated are invariant under time reversal. The emergence of irreversibility from the fundamental laws has been a topic of consideration by physicists, astronomers and philosophers since Boltzmann's formulation of his famous "H" theorem. In this paper, we shall discuss some aspects of this problem and its connection with the dynamics of spacetime, within the framework of modern cosmology. We conclude that the existence of cosmological horizons allows a coupling of the global state of the universe with the local events determined through electromagnetic processes.
dc.descriptionFacultad de Ciencias Astronómicas y Geofísicas
dc.formatapplication/pdf
dc.format2831-2838
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Astronómicas
dc.subjectSpacetime
dc.subjectCosmology
dc.subjectTime
dc.subjectIrreversible processes
dc.titleTime and irreversibility in an accelerating universe
dc.typeArticulo
dc.typePreprint


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