{ "id": "astro-ph/9902311", "version": "v2", "published": "1999-02-22T18:24:40.000Z", "updated": "1999-03-26T19:52:35.000Z", "title": "Reionization of the Intergalactic Medium and its Effect on the CMB", "authors": [ "Zoltan Haiman", "Lloyd Knox" ], "comment": "Invited Review in \"Microwave Foregounds\", editors A. de Oliveira-Costa & M. Tegmark (ASP: San Francisco), 15 pages with 3 included figures. \"Microwave Foregrounds\", eds. A. De Oliveira-Costa & M. Tegmark (ASP, San Francisco, 1999)", "categories": [ "astro-ph" ], "abstract": "The bulk of the hydrogen in the universe transformed from neutral to ionized somewhere in the redshift interval 5 < z < 40, most likely due to ionizing photons produced by an early generation of stars or mini-quasars. The resulting free electrons, interacting with the CMB photons via Thomson scattering, are a mixed blessing, providing both a probe of the epoch of the first stars and a contaminant to the pristine primary anisotropy. Here we review our current knowledge of reionization with emphasis on inhomogeneities and describe the possible connections to CMB anisotropy.", "revisions": [ { "version": "v2", "updated": "1999-03-26T19:52:35.000Z" } ], "analyses": { "keywords": [ "intergalactic medium", "reionization", "pristine primary anisotropy", "cmb anisotropy", "redshift interval" ], "tags": [ "review article" ], "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "inspire": 495666 } } }