Extracting common signal components from the X-ray and optical light curves of GX 339-4: new view for anti-correlation

Simultaneous X-ray and optical observations of black hole X-ray binaries have shown that the light curves contain multiple correlated and anti-correlated variation components when the objects are in the hard state. In the case of the black hole X-ray …

Feature selection for classification of blazars based on optical photometric and polarimetric time-series data

Published in PASJ