The first identification of Lyman $\hat{I}\pm$ Changing-look Quasars at high-redshift in DESI

Wei-Jian Guo, Zhiwei Pan, Małgorzata Siudek +38

We present two cases of Ly$\hat{I}\pm$ changing-look (CL) quasars (J1306 and J1512) along with two additional candidates (J1511 and J1602), all discovered serendipitously at $z>2$ through…