2 papers
astro-ph.IM2026
PDRS : A Linear Algorithm for Segmentation of High-Activity Regions in Irregularly Sampled Time Series
Atal Agrawal
Identifying transient high-activity episodes in astronomical time series requires partitioning data into regions of distinct statistical behavior. A widely adopted approach combine…
astro-ph.IM2026
A Statistical-AI Framework for Detecting Transient Flares in SDSS Stripe 82 Quasar Light Curves
Atal Agrawal
Quasars exhibit stochastic variability across wavelengths, typically well described by a Damped Random Walk (DRW). Occasionally, however, they undergo extreme luminosity changes--k…