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Count response model for the CMB spots

The statistics of the curvature quanta generated during a stage of inflationary expansion is used to derive a count response model for the large-scale phonons determining, in the concordance lore, the warmer and the cooler spots of the large-scale temperature inhomogeneities. The multiplicity distri...

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Autor principal: Giovannini, Massimo
Lenguaje:eng
Publicado: 2010
Materias:
Acceso en línea:http://cds.cern.ch/record/1303501
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author Giovannini, Massimo
author_facet Giovannini, Massimo
author_sort Giovannini, Massimo
collection CERN
description The statistics of the curvature quanta generated during a stage of inflationary expansion is used to derive a count response model for the large-scale phonons determining, in the concordance lore, the warmer and the cooler spots of the large-scale temperature inhomogeneities. The multiplicity distributions for the counting statistics are shown to be generically overdispersed in comparison with conventional Poissonian regressions. The generalized count response model deduced hereunder accommodates an excess of correlations in the regime of high multiplicities and prompts dedicated analyses with forthcoming data collected by instruments of high angular resolution and high sensitivity to temperature variations per pixel.
id cern-1303501
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2010
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spelling cern-13035012023-03-15T19:12:05Zhttp://cds.cern.ch/record/1303501engGiovannini, MassimoCount response model for the CMB spotsAstrophysics and AstronomyThe statistics of the curvature quanta generated during a stage of inflationary expansion is used to derive a count response model for the large-scale phonons determining, in the concordance lore, the warmer and the cooler spots of the large-scale temperature inhomogeneities. The multiplicity distributions for the counting statistics are shown to be generically overdispersed in comparison with conventional Poissonian regressions. The generalized count response model deduced hereunder accommodates an excess of correlations in the regime of high multiplicities and prompts dedicated analyses with forthcoming data collected by instruments of high angular resolution and high sensitivity to temperature variations per pixel.The statistics of the curvature quanta generated during a stage of inflationary expansion is used to derive a count response model for the large-scale phonons determining, in the concordance lore, the warmer and the cooler spots of the large-scale temperature inhomogeneities. The multiplicity distributions for the counting statistics are shown to be generically overdispersed in comparison with conventional Poissonian regressions. The generalized count response model deduced hereunder accommodates an excess of correlations in the regime of high multiplicities and prompts dedicated analyses with forthcoming data collected by instruments of high angular resolution and high sensitivity to temperature variations per pixel.arXiv:1010.5972CERN-PH-TH-2010-243CERN-PH-TH-2010-243oai:cds.cern.ch:13035012010-10-29
spellingShingle Astrophysics and Astronomy
Giovannini, Massimo
Count response model for the CMB spots
title Count response model for the CMB spots
title_full Count response model for the CMB spots
title_fullStr Count response model for the CMB spots
title_full_unstemmed Count response model for the CMB spots
title_short Count response model for the CMB spots
title_sort count response model for the cmb spots
topic Astrophysics and Astronomy
url http://cds.cern.ch/record/1303501
work_keys_str_mv AT giovanninimassimo countresponsemodelforthecmbspots