Some aspects of the radio morphology of quasars with Z < 1

dc.contributor.authorPrice, John Robinen_US
dc.date.accessioned2024-08-15T17:18:01Z
dc.date.available2024-08-15T17:18:01Z
dc.date.copyright1989en_US
dc.date.issued1989
dc.degree.departmentDepartment of Physics and Astronomy
dc.degree.levelMaster of Science M.Sc.en
dc.description.abstractThe Very Large Array synthesis telescope has been used to observe a carefully-selected sample of ~100 radio-loud quasars of redshift less than one. The telescope produces high-resolution and high-sensitivity images that allow detailed analysis of the radio structure. The images are presented and discussed. The measurements obtained from these images provide a large data base of quasar radio properties, which have been used to test the sample for evidence of alternating ejection and relativistic beaming of plasma from the quasar nucleus. The outer parts (lobes) of the radio strucĀ­tures appear to be moving with non-relativistic velocities and show some evidence for alternating ejection. Narrow 'jet' structures are observed on only one side of the core in any one quasar, but do not display direct eviĀ­dence of alternating sides. Within the framework of the models considered, the jets appear to be transporting material at speeds greater than that of the outer lobes, and there is some evidence for bulk relativistic motion in the jet and core components.
dc.format.extent194 pages
dc.identifier.urihttps://hdl.handle.net/1828/19361
dc.rightsAvailable to the World Wide Weben_US
dc.titleSome aspects of the radio morphology of quasars with Z < 1en_US
dc.typeThesisen_US

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