Mathematics
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Johannes
  • Member for 11 years
  • Last seen more than a month ago
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About

Theoretical physicist by training, PhD in spin-polarized quantum systems. Inventor of the DPD micro-hydrodynamics simulation methodology, and specialized in computational physics. Currently chief scientist for a major corporation. Blogger at Science2.0.

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Top posts
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All Questions Answers
Score Newest
answer
598
Visually stunning math concepts which are easy to explain
Apr 1, 2014
answer
16
Problems that become easier in a more general form
Aug 16, 2014
question
11
Stars in the universe - probability of mutual nearest neighbors
Jan 6, 2013
question
11
Fibonacci cycles for finite groups
Dec 14, 2016
question
8
Sum of one, two, and three squares
Jul 7, 2013
question
7
Even bi-coloring of regular graphs
Apr 30, 2014
question
5
Binomial triplets
Aug 16, 2014
question
4
Regular apeirohedra?
Aug 3, 2013
answer
4
Given three integers in $\{0,\ldots,100\}$ which sum up to $100$. What is the probabilty that two of them are the same?
Aug 9, 2013
answer
4
What is the Probability that a Knight stays on chessboard after N hops?
Aug 10, 2013
Top network posts
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112
Why are most metals gray/silver?
73
Why is information indestructible?
64
Why is the moment of inertia (wrt. the center) for a hollow sphere higher than a solid sphere (with same radius and mass)?
64
Why does dry spaghetti break into three pieces as opposed to only two?
57
How can you weigh your own head in an accurate way?

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