Peaks and rings on the cosmic microwave background

We simulate maps of the microwave background radiation for a model of inflationary primordial voids plus standard cold dark matter. For some values of the parameters, we find in the angular power spectrum a well-defined second peak at l 1000, correlated with the size, amplitude, and number of the pr...

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Hauptverfasser: Amendola, Luca (VerfasserIn) , Baccigalupi, Carlo (VerfasserIn) , Occhionero, Franco (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 1997 November 14
In: The astrophysical journal. Part 2, Letters
Year: 1998, Jahrgang: 492, Heft: 1, Pages: L5-L8
ISSN:2041-8213
DOI:10.1086/311081
Online-Zugang:Verlag, Volltext: http://dx.doi.org/10.1086/311081
Verlag, Volltext: http://stacks.iop.org/1538-4357/492/i=1/a=L5
Volltext
Verfasserangaben:Luca Amendola, Carlo Baccigalupi, and Franco Occhionero
Beschreibung
Zusammenfassung:We simulate maps of the microwave background radiation for a model of inflationary primordial voids plus standard cold dark matter. For some values of the parameters, we find in the angular power spectrum a well-defined second peak at l 1000, correlated with the size, amplitude, and number of the primordial voids. The next generation of microwave background maps will be able to test the scenario of inflationary first-order phase transitions.
Beschreibung:Gesehen am 20.11.2017
Beschreibung:Online Resource
ISSN:2041-8213
DOI:10.1086/311081