New constraints on cosmological gravitational waves from CMB and BAO in light of dynamical dark energy
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DOI: 10.1088/1674-1137/ae167c
Abstract: In this work, we derive upper limits on the physical energy-density fraction today of cosmological gravitational waves, denoted by , by analyzing Planck, ACT, SPT CMB, and DESI BAO data combinations. In the standard cosmological… read more here.
Keywords: dynamical dark; light dynamical; energy; gravitational waves ... See more keywords