QSO J2157+2330 , the SIMBAD biblio

QSO J2157+2330 , the SIMBAD biblio (7 results) C.D.S. - SIMBAD4 rel 1.8 - 2026.10.18CEST13:15:22

Sort references on where and how often the object is cited
trying to find the most relevant references on this object.
More on score
Bibcode/DOI Score in Title|Abstract|
Keywords 		in a table in teXt, Caption, ... Nb occurence Nb objects in ref Citations
(from ADS) 		Title First 3 Authors
2015ApJ...806..142Z 16       D               2 29 8 Characteristics of He II proximity profiles. ZHENG W., SYPHERS D., MEIKSIN A., et al.
2017ApJ...847...81S viz 16       D               1 154 11 Statistical detection of the He II transverse proximity effect: evidence for sustained quasar activity for >25 million years. SCHMIDT T.M., WORSECK G., HENNAWI J.F., et al.
2019ApJ...871..258S viz 57       D     X         2 478 4 The Extremely Luminous Quasar Survey in the Sloan Digital Sky Survey footprint. III. The South Galactic Cap sample and the quasar luminosity function at cosmic noon. SCHINDLER J.-T., FAN X., McGREER I.D., et al.
2019ApJ...875..111W 97       D       C       4 27 11 The evolution of the He II-ionizing background at redshifts 2.3 < z < 3.8 inferred from a statistical sample of 24 HST/COS He II Lyα absorption spectra. WORSECK G., DAVIES F.B., HENNAWI J.F., et al.
2019ApJ...883..123Z 16       D               2 16 ~ Development of hydrogen and helium proximity zones around quasars. ZHENG W., MEIKSIN A. and SYPHERS D.
2021MNRAS.505..649K 17       D               1 24 23 The first measurement of the quasar lifetime distribution. KHRYKIN I.S., HENNAWI J.F., WORSECK G., et al.
2021MNRAS.505.5084W 100       D         F     6 27 14 Dating individual quasars with the He II proximity effect. WORSECK G., KHRYKIN I.S., HENNAWI J.F., et al.

goto View the references in ADS