Mathematics
doublefelix's user avatar
doublefelix's user avatar
doublefelix's user avatar
doublefelix
  • Member for 9 years
  • Last seen more than a month ago
  • New York, Munich
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About

Studied physics in New York and in Munich, Germany.

I am interested in the foundations of quantum mechanics / field theory in terms of experimentally testable questions. Math is nice, I love classical singing, and I like some computer things too :)

You can reach me at enter image description here

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Top posts
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All Questions Answers
Score Newest
answer
13
Why is it that $f(x)$ is even if $f(-x) = f(x)$?
Dec 4, 2014
question
11
Is the symmetric definition of the derivative equivalent?
Dec 4, 2014
answer
11
Question on induction technique
Dec 17, 2014
question
9
What is the most general integral on $\mathbb{R}$?
Jun 16, 2016
question
5
How do we know that the Cauchy principal value gives the right answer in a calculation of $\int_{-\infty}^\infty\frac{\sin x}{x}dx$?
Apr 26, 2021
question
4
Are there only a few 'universally convergent' Taylor Series?
Apr 26, 2015
answer
3
Why does this way of solving inequalities work?
Apr 13, 2016
question
2
Are all rotation matrices which rotate by the same angle similar to each other?
Mar 31, 2020
question
2
Difficulty with a tricky matrix exponential step
Apr 9, 2020
answer
2
Deriving Divergence in Spherical Coordinates (Infinitesimal Volume Method)
Mar 21, 2021
Top network posts
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50
TypeError with ufunc bitwise_xor
28
How does QFT predict the probability density to find a particle at x?
20
Isn't the detector always measuring, and thus always collapsing the state?
16
Could we make things out of newly discovered particles?
15
Are basis vectors imaginary in special relativity?

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