A degeneracy in DRW modelling of AGN light curves

Are the variability properties of theKeplerAGN light curves consistent with a damped random walk?

(2015) Vishal P. Kasliwal et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

IS QUASAR OPTICAL VARIABILITY A DAMPED RANDOM WALK?

(2013) Ying Zu et al.   ASTROPHYSICAL JOURNAL

A DESCRIPTION OF QUASAR VARIABILITY MEASURED USING REPEATED SDSS AND POSS IMAGING

(2012) Chelsea L. MacLeod et al.   ASTROPHYSICAL JOURNAL

AN ALTERNATIVE APPROACH TO MEASURING REVERBERATION LAGS IN ACTIVE GALACTIC NUCLEI

(2011) Ying Zu et al.   ASTROPHYSICAL JOURNAL

KEPLEROBSERVATIONS OF RAPID OPTICAL VARIABILITY IN ACTIVE GALACTIC NUCLEI

(2011) R. F. Mushotzky et al.   Astrophysical Journal Letters

MODELING THE TIME VARIABILITY OF SDSS STRIPE 82 QUASARS AS A DAMPED RANDOM WALK

(2010) C. L. MacLeod et al.   ASTROPHYSICAL JOURNAL

QUANTIFYING QUASAR VARIABILITY AS PART OF A GENERAL APPROACH TO CLASSIFYING CONTINUOUSLY VARYING SOURCES

(2009) Szymon Kozłowski et al.   ASTROPHYSICAL JOURNAL

ARE THE VARIATIONS IN QUASAR OPTICAL FLUX DRIVEN BY THERMAL FLUCTUATIONS?

(2009) Brandon C. Kelly et al.   ASTROPHYSICAL JOURNAL