机译:CLOSE COMPANIONS TO TWO HIGH-REDSHIFT QUASARS
Steward Observatory, The University of Arizona, 933 North Cherry Avenue, Tucson, AZ 85721–0065, USA;
Princeton University Observatory, Peyton Hall, Princeton, NJ 08544, USA;
Department of Astronomy, Columbia University, 550 West 120th Street, New York, NY 10027, USADepartment of Physics, Drexel University, 3141 Chestnut Street, Philadelphia, PA 19104, USASchool of Earth and Space Exploration, Arizona State University, Tempe, AZ 85287, USADepartment of Astronomy and Astrophysics and the Institute for Gravitation and the Cosmos, The Pennsylvania State University, University Park, PA 16802, USA;
galaxies: high-redshift; quasars: general; quasars: individual (SDSS J025617.7+001904; CFHQSJ005006.6+344522);