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xaxa
  • Member for 9 years, 1 month
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45 votes
1 answer
2k views

Is Tolkien's Middle Earth flat?

10 votes
2 answers
2k views

Connection between rational functions and matrices

6 votes
3 answers
362 views

Derivative of matrix exponential of linear combination

3 votes
1 answer
337 views

Prime numbers distribution theorem

1 vote
1 answer
351 views

Is it possible to determine if a process is random

1 vote
0 answers
24 views

Theory of hierarchy

1 vote
1 answer
111 views

Galiliean group vs Poincare group and role of mass

1 vote
0 answers
47 views

Euler-style sum of reciprocals of squares of roots of a function

1 vote
0 answers
23 views

Criteria when bigger number of functions can be obtained from smaller number

0 votes
0 answers
161 views

Connection between properties of taylor series and the function

0 votes
0 answers
25 views

Recommendation on linear operator decompositions