Browsing by Subject "galaxies: active – galaxies: nuclei – quasars: emission lines – quasars: individual (SDSS J114153.34+021924.3, SDSS J123743.08+630144.9) – X-rays: galaxies"
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(The American Astronomical Society, 2010-09-28)We present Gemini-North K-band spectra of two representative members of the class of high-redshift quasars with exceptionally weak rest-frame ultraviolet emission lines (WLQs), SDSS J114153.34+021924.3 at z = 3.55 and SDSS ...