Using mutual information to measure time lags from nonlinear processes in astronomy
Measuring time lags between time series or light curves at different wavelengths from a variable or transient source in astronomy is an essential probe of physical mechanisms causing multiwavelength variability. Time lags are typically quantified using discrete correlation functions (DCFs), which ar...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2022-01-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.4.013036 |