{ "id": "1409.0223", "version": "v1", "published": "2014-08-31T14:19:21.000Z", "updated": "2014-08-31T14:19:21.000Z", "title": "Updated reduced CMB data and constraints on cosmological parameters", "authors": [ "Rong-Gen Cai", "Zong-Kuan Guo", "Bo Tang" ], "comment": "arXiv admin note: text overlap with arXiv:1312.4309", "categories": [ "astro-ph.CO", "gr-qc" ], "abstract": "We obtain the reduced CMB data $\\{l_A, R, z_*\\}$ from WMAP9, WMAP9+BICEP2, Planck+WP and Planck+WP+BICEP2 for the $\\Lambda$CDM and $w$CDM models with or without spatial curvature. We then use these reduced CMB data in combination with low-redshift observations to put constraints on cosmological parameters. We find that including BICEP2 results in a higher value of the Hubble constant especially when the equation of state of dark energy and curvature are allowed to vary. For the $\\Lambda$CDM model with curvature, the estimate of the Hubble constant with Planck+WP+Lensing is inconsistent with the one derived from Planck+WP+BICEP at about 1.3 $\\sigma$ confidence level.", "revisions": [ { "version": "v1", "updated": "2014-08-31T14:19:21.000Z" } ], "analyses": { "subjects": [ "98.80.Es", "95.36.+x", "98.80.-k" ], "keywords": [ "updated reduced cmb data", "cosmological parameters", "constraints", "cdm model", "hubble constant" ], "publication": { "doi": "10.1142/S0218271815500716", "journal": "International Journal of Modern Physics D", "year": 2015, "month": "Jul", "volume": 24, "number": 10, "pages": 1550071 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1313082, "adsabs": "2015IJMPD..2450071C" } } }