机译:Kinks and dents in protoplanetary disks: Rapid infrared variability as evidence for large structural perturbations
Steward Observatory, University of Arizona, Tucson, AZ 85721, United States;
Space Telescope Science Institute, 3700 San Martin Dr., Baltimore, MD 21218, United States;
Max-Planck Institut für Astronomie, K?nigstuhl 17, D-69117 Heidelberg, GermanyDepartment of Astronomy, Wesleyan University, Middletown, CT 06459, United StatesDepartment of Physics and Astronomy, University of Toledo, Toledo, OH, United StatesDepartment of Astronomy, University of Massachusetts, Amherst, MA 01003, United States;
accretion; accretion disks; stars: formation; stars: pre-main sequence; stars: protostars; stars: variables: T Tauri; Herbig Ae/Be;