Physics
Tob Ernack's user avatar
Tob Ernack's user avatar
Tob Ernack's user avatar
Tob Ernack
  • Member for 8 years
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About

I try to learn physics from the perspective of a mathematician.

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Top posts
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All Questions Answers
Score Newest
question
10
Does classical electromagnetism really predict the instability of atoms?
Feb 24, 2019
question
8
Are there cases where $\nabla\cdot\iiint\frac{\mathbf{J}(\mathbf{x}')}{\left|\mathbf{x}-\mathbf{x'}\right|}\mathrm{d}V' \neq 0$?
Jun 18, 2019
question
6
Transmitted Power and Poynting's theorem contradiction?
Nov 9, 2015
answer
6
Can $E=\frac{q}{4\pi\epsilon_0 r^2}$ be directly derived from differential form of Maxwell equations?
Oct 13, 2018
question
3
Problem in derivation of nonlinear optics wave equation
Oct 13, 2018
question
3
Empirical determination of masses and charges of a set of objects using only kinematics experiments
Jun 30, 2019
answer
3
Why does critical damping return to equilibrium faster than overdamping?
Jan 3, 2022
question
2
Explaining receiver antennas without using Reciprocity
Feb 17, 2019
question
2
How do we determine that an object is neutral?
Jun 30, 2019
answer
2
Is there a difference between metal waveguides in microwave frequencies and dielectric waveguides in optical frequencies?
Aug 22, 2019
Top network posts
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15
Show that $\sum\limits_pa_p$ converges iff $\sum\limits_{n}\frac{a_n}{\log n}$ converges
12
Factorise $x^5+x+1$
12
Find all the functions $f:\mathbb{Z}^+ \to \mathbb{Z}^+$ such that $f(f(x)) = 15x-2f(x)+48$.
11
Why do we define the $\mathfrak{p}$-adic logarithm on a $\mathfrak{p}$-adic number field such that $\log(p) = 0$?
11
When does $f(X) = g(X+1)-g(X)$ where $f, g \in \mathbb{C}(X)$?

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