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Rebeiz, G. Smecher, H. Morii, H. Nishino, H. Paar, H. Spieler, I. Schanning, J. Borrill, J. Errard, J. Howard, J. Peloton, K. Arnold, K. Hattori, M. Atlas, M. Dobbs, M. Hasegawa, M. Hazumi, M.J. Myers, M. Le Jeune, M. Lungu, M. Navaroli, M. Shimon, N.J. Miller, N. Stebor, N.W. Halverson, O. Zahn, P. Hyland, P.L. Richards, P. Siritanasak, R. Keskitalo, R. Stompor, S. Chapman, S. Moyerman, S. Takakura, T. Elleflot, The POLARBEAR Collaboration: P.A.R. Ade, T. Kisner, T. Matsumura, T. Tomaru, W. Grainger, W.L. Holzapfel, X. Meng, Y. Akiba, Y. Chinone, Y. Hori, Y. Inoue, Z. Kermish","submitted_at":"2014-03-10T19:56:20Z","abstract_excerpt":"We report a measurement of the B-mode polarization power spectrum in the cosmic microwave background (CMB) using the POLARBEAR experiment in Chile. 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