Results 151 to 160 of about 128,427 (267)

The Cosmic Microwave Background Optical Depth Constrains the Duration of Reionization

open access: yesThe Astrophysical Journal Letters
Recently, it was pointed out that invoking a large value of the cosmic microwave background (CMB) optical depth, τ _CMB  = 0.09, could help resolve tensions between Dark Energy Survey Instrument DR2 baryon acoustic oscillation data and the CMB.
Christopher Cain   +5 more
doaj   +1 more source

Measurements of the cosmic microwave background radiation temperature at 90 GHz

open access: green, 1989
Marco Bersanelli   +6 more
openalex   +1 more source

Pre-inflation from the multiverse: can it solve the quadrupole problem in the cosmic microwave background? [PDF]

open access: yesEur Phys J C Part Fields, 2018
Morais J   +3 more
europepmc   +1 more source

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