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**What is this?**

*This jupyter notebook is part of a collection of notebooks on various topics discussed during the Time Domain Astrophysics course delivered by Stefano Covino at the [Università dell'Insubria](https://www.uninsubria.eu/) in Como (Italy). Please direct questions and suggestions to [stefano.covino@inaf.it](mailto:stefano.covino@inaf.it).*

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**This is a textual notebook**

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![Time Domain Astrophysics](Lectures/Pics/TimeDomainBanner.jpg)

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# Time-Domain Astrophysics

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## Academic Year 2025-2026

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### Lecture list:

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1. [Lecture: Introduction](Lectures/Lecture%20-%20Introduction/Lecture-Introduction.ipynb)

2. [Lecture: Statistics Reminder](Lectures/Lecture%20-%20Statistics%20Reminder/Lecture-StatisticsReminder.ipynb)

3. [Lecture: Spectral Analysis](Lectures/Lecture%20-%20Spectral%20Analysis/Lecture-SpectralAnalysis.ipynb)

4. [Science case: Sunspot number](Lectures/Science%20Case%20-%20Sunspot%20Number/Lecture-SunspotNumber.ipynb)

5. [Science case: X-ray binaries](Lectures/Science%20Case%20-%20X-Ray%20Binaries/Lecture-X-RayBinaries.ipynb)

6. [Lecture: Irregular sampling](Lectures/Lecture%20-%20Lomb-Scargle/Lecture-Lomb-Scargle.ipynb)

7. [Science case: Variable stars](Lectures/Science%20Case%20-%20Variable%20Stars/Lecture-VariableStars.ipynb)

8. [Lecture: Time Domain analysis](Lectures/Lecture%20-%20Time%20Domain%20Analysis/Lecture-Time-Domain.ipynb)

9. [Science case: AGN and Blazars](Lectures/Science%20Case%20-%20AGN%20and%20Blazars/Lecture-AGN-and-Blazars.ipynb)

10. [Lecture: Wavelet Analysis](Lectures/Lecture%20-%20Wavelet%20Analysis/Lecture-Wavelet-Analysis.ipynb)

11. [Lecture: Time of Arrival](Lectures/Lecture%20-%20Time%20of%20Arrival/Lecture-Time-of-Arrival.ipynb)

12. [Science case: FRBs](Lectures/Science%20Case%20-%20FRBs/Lecture-FRBs.ipynb)

13. [Lecture: Non Parametric Analysis](Lectures/Lecture%20-%20Non%20Parametric%20Analysis/Lecture-NonParametricAnalysis.ipynb)

14. [Lecture: Singular Spectrum Analysis](Lectures/Lecture%20-%20Singular%20Spectrum%20Analysis/Lecture-SSA.ipynb)

15. [Lecture: Gaussian Processes](Lectures/Lecture%20-%20Gaussian%20Processes/Lecture-GaussianProcesses.ipynb)

16. [Science case: GRBs](Lectures/Science%20Case%20-%20GRBs/Lecture-GRBs.ipynb)

17. [Lecture: Astrostatistics Future](Lectures/Lecture%20-%20Astrostatistics%20Future/Lecture-AstrostatisticsFuture.ipynb)

8. [Lecture: Wavelet Analysis](Lectures/Lecture%20-%20Wavelet%20Analysis/Lecture-Wavelet-Analysis.ipynb)

9. [Science case: Climate data](Lectures/Lecture%20-%20Wavelet%20Analysis/Lecture-ElNino.ipynb)

10. [Lecture: Time Domain analysis](Lectures/Lecture%20-%20Time%20Domain%20Analysis/Lecture-Time-Domain.ipynb)

11. [Science case: AGN and Blazars](Lectures/Science%20Case%20-%20AGN%20and%20Blazars/Lecture-AGN-and-Blazars.ipynb)

12. [Lecture: Time of Arrival](Lectures/Lecture%20-%20Time%20of%20Arrival/Lecture-Time-of-Arrival.ipynb)

13. [Science case: FRBs](Lectures/Science%20Case%20-%20FRBs/Lecture-FRBs.ipynb)

14. [Lecture: Non Parametric Analysis](Lectures/Lecture%20-%20Non%20Parametric%20Analysis/Lecture-NonParametricAnalysis.ipynb)

15. [Lecture: Singular Spectrum Analysis](Lectures/Lecture%20-%20Singular%20Spectrum%20Analysis/Lecture-SSA.ipynb)

16. [Lecture: Gaussian Processes](Lectures/Lecture%20-%20Gaussian%20Processes/Lecture-GaussianProcesses.ipynb)

17. [Science case: GRBs](Lectures/Science%20Case%20-%20GRBs/Lecture-GRBs.ipynb)

18. [Lecture: Astrostatistics Future](Lectures/Lecture%20-%20Astrostatistics%20Future/Lecture-AstrostatisticsFuture.ipynb)

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**Copyright**

This notebook is provided as [Open Educational Resource](https://en.wikipedia.org/wiki/Open_educational_resources). Feel free to use the notebook for your own purposes. The text is licensed under [Creative Commons Attribution 4.0](https://creativecommons.org/licenses/by/4.0/), the code of the examples, unless obtained from other properly quoted sources, under the [MIT license](https://opensource.org/licenses/MIT). Please attribute the work as follows: *Stefano Covino, Time Domain Astrophysics - Lecture notes featuring computational examples, 2026*.

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