scholarly journals The First Supermassive Black Hole Mass Measurement in Active Galactic Nuclei Using the Polarization of Broad Emission Line Mg ii

2021 ◽  
Vol 921 (1) ◽  
pp. L21
Author(s):  
Đorđe V. Savić ◽  
Luka Č. Popović ◽  
Elena Shablovinskaya
Keyword(s):  
Black Hole ◽  
Emission Line ◽  
Active Galactic Nuclei ◽  
Mass Measurement ◽  
Galactic Nuclei ◽  
Black Hole Mass ◽  
Supermassive Black Hole ◽  
Broad Emission ◽  
Broad Emission Line

scholarly journals Velocity Diagnostics of the Broad Emission-Line Region of Active Galactic Nuclei

1997 ◽  
Vol 159 ◽  
pp. 175-178 ◽  
Author(s):  
Brian Espey
Keyword(s):  
Emission Line ◽  
Active Galactic Nuclei ◽  
Galactic Nuclei ◽  
Nuclear Region ◽  
Driving Mechanisms ◽  
Broad Emission ◽  
Line Region ◽  
Broad Emission Line ◽  
Ongoing Project

AbstractWe present a brief review of emission-line velocity differences, and describe an ongoing project to determine the driving mechanisms responsible. We conclude with a brief outline of the use of velocity differences as probes of the conditions in the nuclear region of AGNs.

scholarly journals Constraints on the outer radius of the broad emission line region of active galactic nuclei

2014 ◽  
Vol 439 (1) ◽  
pp. 1051-1062 ◽  
Author(s):  
Hermine Landt ◽  
Martin J. Ward ◽  
Martin Elvis ◽  
Margarita Karovska
Keyword(s):  
Emission Line ◽  
Active Galactic Nuclei ◽  
Galactic Nuclei ◽  
Outer Radius ◽  
Broad Emission ◽  
Line Region ◽  
Broad Emission Line

scholarly journals The near-infrared broad emission line region of active galactic nuclei - II. The 1-μm continuum

2011 ◽  
Vol 414 (1) ◽  
pp. 218-240 ◽  
Author(s):  
Hermine Landt ◽  
Martin Elvis ◽  
Martin J. Ward ◽  
Misty C. Bentz ◽  
Kirk T. Korista ◽  
...  
Keyword(s):  
Emission Line ◽  
Active Galactic Nuclei ◽  
Near Infrared ◽  
Galactic Nuclei ◽  
Broad Emission ◽  
Line Region ◽  
Broad Emission Line

scholarly journals THE IMPORTANCE OF BROAD EMISSION LINE WIDTHS IN SINGLE-EPOCH BLACK HOLE MASS ESTIMATES

2012 ◽  
Vol 753 (1) ◽  
pp. L2 ◽  
Author(s):  
R. J. Assef ◽  
S. Frank ◽  
C. J. Grier ◽  
C. S. Kochanek ◽  
K. D. Denney ◽  
...  
Keyword(s):  
Black Hole ◽  
Emission Line ◽  
Black Hole Mass ◽  
Broad Emission ◽  
Line Widths ◽  
Broad Emission Line ◽  
Single Epoch
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