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Alex A's user avatar
Alex A's user avatar
Alex A
  • Member for 11 years, 7 months
  • Last seen more than 8 years ago
  • Heidelberg, Deutschland
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PhD student at MPIK, Heidelberg

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answer
56
Is the universe fundamentally deterministic?
May 8, 2013
answer
19
Why is a proton assumed to be always at the center while applying the Schrödinger equation?
Dec 31, 2013
answer
15
Wicks Theorem and Gaussian Integrals
Feb 27, 2014
question
12
Who developed the phase space path integral?
Sep 9, 2014
question
5
Two Loop ultraviolet divergence of $\phi^4$ theory
Aug 23, 2013
question
4
How to prove that the generator of proper vertices is the Legendre transform of $W(j) = \log \frac{Z[j]}{Z[0]}$
May 12, 2013
answer
4
Why do lumps of sugar break more easily when blowing in it?
May 5, 2013
answer
4
If one is travelling at a significant fraction of $c$, will the length of the trip be shortened?
Jan 30, 2014
question
3
How can I integrate in $\mathrm{d}t$ the cube of the harmonic oscillator propagator?
Dec 28, 2013
question
3
Linearity of the time evolution operator for the reduced density matrix of an entangled state
Jun 27, 2014