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pro vyhledávání: '"Matejek, Michael E."'
Autor:
Simcoe, Robert A., Cooksey, Kathy L., Matejek, Michael E., Burgasser, Adam J., Bochanski, John, Lovegrove, Elizabeth, Bernstein, Rebecca A., Pipher, Judith L., Forrest, William J., McMurtry, Craig, Fan, Xiaohui, O'Meara, John
We present a new determination of the intergalactic CIV mass density at 4.3 < z < 6.3. Our constraints are derived from high signal-to-noise spectra of seven quasars at z > 5.8 obtained with the newly commissioned FIRE spectrograph on the Magellan Ba
Externí odkaz:
http://arxiv.org/abs/1104.4117
