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Mathematics
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Quillo
  • Member for 6 years, 5 months
  • Last seen this week
  • Lisbon, Portugal
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Just an old guy having a good time reading about science. I am not in academia anymore since a long time but I still love learning about mathematics and physics.

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Top posts
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10
Reynolds transport theorem: link with the Lie derivative?
May 7, 2018
9
Biot-Savart law on a torus?
Jun 29, 2020
8
Fokker-Planck equation for Ito processes: link with Ito's lemma?
Sep 16, 2021
7
Rigorous proof of surface area formula
May 18, 2020
7
How come the integral of $\dfrac{1-\cos x}{x^2}$ is convergent?
Apr 25, 2020
6
Inverse propagation of information from the PDF of $Y=f(X)$ to the PDF of $X$
Mar 11
5
Steady state of diffusion-advection on the torus
Jul 16, 2020
5
the limit of the function $(e^{3x}-e^{4x})/(\sqrt{5}x)$ as $x\to0$
Feb 23, 2020
4
$\int dx\, dy\, dz\, d p_x\, dp_y\, dp_z$ Does it have any physical meaning?
Sep 21, 2021
4
Properties of the time integral of Ito process
Apr 19, 2022
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26
Mining a neutron star -- what do you get?
23
If charges is quantised, how can we use integrals in electrostatics?
17
Is there a relativistic version of Navier-Stokes equations?
17
Do the Einstein Field Equations force the metric to be Lorentzian?
16
What is the Lie algebra of ${\rm U}(1)$?