Mar 31 2024 11 mins 11
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In questo episodio scopriamo perché la materia oscura non può formare buchi neri di materia oscura. E anche perché la formazione di buchi neri richiede non solo l'esistenza della gravità, ma anche di altre forze dissipative, come la forza elettromagnetica.
Per approfondire:
Risa H. Wechsler and Jeremy L. Tinker, “The Connection Between Galaxies and Their Dark Matter Halos”, Annual Review of Astronomy and Astrophysics (2018)
https://www.annualreviews.org/doi/10.1146/annurev-astro-081817-051756
Heinz Andernach (translator), Fritz Zwicky (author), “English and Spanish Translation of Zwicky's (1933) The Redshift of Extragalactic Nebulae”, https://arxiv.org/abs/1711.01693
Rubin, V.C., Ford Jr, W.K., Rotation of the Andromeda nebula from a spectroscopic survey of emission regions, Astrophys. J., 159(1970), 379-403; survey of emission regions, Astrophys. J., 159, 379-403 (1970)
https://articles.adsabs.harvard.edu/pdf/1970ApJ...159..379R
D. Gilman et al., “Warm dark matter chills out: constraints on the halo mass function and the free-streaming length of dark matter with eight quadruple-image strong gravitational lenses”, MNRAS 491, 6077–6101 (2020)
https://stsci-opo.org/STScI-01EVSQRVWCYT4C216D9PHENTCV.pdf
Planck Collaboration, “Planck 2018 results”, A&A 641, A6 (2020)
https://www.aanda.org/articles/aa/full_html/2020/09/aa33910-18/aa33910-18.html
Ethan Siegel, “Ask Ethan: Why can’t black holes be made of dark matter?”, Big Think
https://bigthink.com/starts-with-a-bang/black-holes-dark-matter/
#astrofisica #fisica #pepitediscienza
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