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Notes on Physics
Derivations, research notes and open problems in gravitation and astrophysics. By Aronno.
Notes on Physics
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Browse: Astrophysics & cosmology · General relativity & geometry · History & philosophy · Mathematical methods

Yearly Archives: 2026

  • 10 Aug 2026 A Scientist Before “Scientist”
  • 29 Jul 2026 What are Quaternions?
  • 19 Jul 2026 So, what is a vector?
  • 15 Jul 2026 Deriving the Euler–Lagrange Equation for Particles, Fields, and Curved Spacetime
  • 21 Jun 2026 So what are tensors, really?
  • 6 Jun 2026 Tests of General Relativity in the GWTC-5.0 Gravitational-Wave Catalog
  • 1 Jun 2026 On physics, visibility, and why I stayed
  • 30 May 2026 The mathematics behind a “wormhole”
  • 26 May 2026 How many solutions of Einstein’s equations are there?
  • 22 May 2026 On the Consistency of Published M87* Mass Measurements
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