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Andreas Rüdinger
  • Member for 12 years, 2 months
  • Last seen this week
  • Heidelberg, Germany
40 votes
2 answers
3k views

Must the set of lines through the origin on which a nonconstant entire function is bounded be finite?

30 votes
3 answers
3k views

Example for column rank $\neq$ row rank

26 votes
1 answer
3k views

Criteria for boundedness of power series

15 votes
1 answer
3k views

Did Euler know (unconsciously) to integrate by differentiating?

14 votes
2 answers
722 views

Integral of power of binomials equal to sum of power of binomials?

12 votes
2 answers
2k views

Minimal basis of set of positive integers

11 votes
2 answers
1k views

Social Reading Platform for Math or LaTeX texts

9 votes
2 answers
763 views

Triangle centers as power sum minimizing points: Which is the locus of all these points?

9 votes
2 answers
832 views

Sum f(p) over all primes convergent with sum f(n) over all natural numbers divergent?

9 votes
3 answers
1k views

Have new conjectures generated by the Ramanujan machine been proven?

8 votes
1 answer
305 views

Geometric Interpretation of Multiplication in Pure Cubic Number Fields and Beyond

7 votes
2 answers
1k views

Osculating conics and cubics and beyond

7 votes
3 answers
437 views

Noninteger iterates of functions: How to get ODE from flow at a given time?

6 votes
3 answers
2k views

Graphical representation of mathematical structures (in the spirit of unified modeling language)

5 votes
3 answers
273 views

Do the bounded isophase lines of a complex polynomial $f$ through the zeroes of $f’$ define a spanning tree?

4 votes
2 answers
197 views

Is there a critical point of a polynomial $f$ within every disc having as diameter the line segment between two zeros of $f$?

4 votes
0 answers
123 views

Limit Distribution of Topological Form of Polyhedra with Large Number of Edges

2 votes
0 answers
64 views

Osculating conics in normal sections of a surface: how to generalize Euler's equation?

1 vote
0 answers
84 views

How much area can I see on average if I’m hovering over a deformed sphere?

0 votes
1 answer
136 views

Can $\{0,1,2\}^n$ be partitioned into $3^{n-1}$ three-element sets where no two components are equal?