Variation in the scattering shroud surrounding markarian 231

Keyphrases

• Spectropolarimetry 100%
• Optical Spectra 50%
• Broad-absorption Line Quasar 50%
• X-ray 50%
• Absorption Lines 50%
• Hubble Space Telescope 50%
• Broad Line Region 50%
• Active Galaxies 50%
• Central Region 50%
• Optical Spectroscopy 50%
• Polarization Behavior 50%
• Multiple Time Scales 50%
• Emission Features 50%
• Echelle 50%
• Ultraviolet Imaging 50%
• Direct Emissions 50%
• Nuclear Structure 50%
• Multi-wavelength Campaigns 50%
• Active nuclei 50%
• Polarization Fraction 50%
• Position Angle 50%
• Combined Spectrum 50%
• Scattering Region 50%
• Scattering Material 50%
• Optical Polarization 50%

Physics

• Polarimetry 100%
• Broad-Absorption Line Quasar 50%
• Hubble Space Telescope 50%
• Spectra 50%
• Optical Observation 50%
• Nuclear Structure 50%
• Position Angle 50%
• Optical Polarization 50%
• X Ray 50%
• Active Galaxy 50%