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Statistical Detection of the He ii Transverse Proximity Effect: Evidence for Sustained Quasar Activity for >25 Million Years

Schmidt, Tobias M.; Worseck, Gabor; Hennawi, Joseph F.; Prochaska, J. Xavier; Crighton, Neil H. M.

期刊名称The Astrophysical Journal
作者Schmidt, Tobias M.; Worseck, Gabor; Hennawi, Joseph F.; Prochaska, J. Xavier; Crighton, Neil H. M.
卷第847卷
期第1期
电子ISSN1538-4357
文件大小5431.28KB
发表时间2017-09-22
DOI10.3847/1538-4357/aa83ac