2024-03-28T12:25:31Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/591202016-02-17T10:48:51Zcom_10261_135com_10261_4col_10261_388
DIGITAL.CSIC
author
Martín-Benito, Mercedes
author
Martín de Blas, Daniel
author
Mena Marugán, Guillermo A.
2012-10-29T15:20:43Z
2012-10-29T15:20:43Z
2011
Physical Review D - Particles, Fields, Gravitation and Cosmology 83(8): 084050 (2011)
http://hdl.handle.net/10261/59120
10.1103/PhysRevD.83.084050
We apply a hybrid approach which combines loop and Fock quantizations to fully quantize the linearly polarized Gowdy T3 model in the presence of a massless scalar field with the same symmetries as the metric. Like in the absence of matter content, the application of loop techniques leads to a quantum resolution of the classical cosmological singularity. Most importantly, thanks to the inclusion of matter, the homogeneous sector of the model contains flat Friedmann-Robertson-Walker solutions, which are not allowed in vacuo. Therefore, this model provides a simple setting to study at the quantum level interesting physical phenomena such as the effect of the anisotropies and inhomogeneities on flat Friedmann-Robertson-Walker cosmologies. © 2011 American Physical Society.
eng
openAccess
Matter in inhomogeneous loop quantum cosmology: The Gowdy T3 model
artículo
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URL
https://digital.csic.es/bitstream/10261/59120/1/Mart%c3%adn.pdf
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