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alhal's user avatar
alhal
  • Member for 15 years
  • Last seen more than 1 year ago
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Top posts

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54
Modern results that are widely known, yet which at the time were ignored, not accepted or criticized
Feb 5, 2022
10
The "Peano phenomenon" for differential equations
Jun 15, 2016
5
On the correct definition of attractors
Nov 5, 2022
3
The most general (but useful) definition of "attractor" for dynamical systems
Nov 11, 2022
2
final step(s) for a proof that a function is not primitive recursive
Apr 3, 2011
2
Euler method (and others) for unbounded intervals
May 31, 2021
2
What are the limits of what the theory of time-scale calculus can capture?
Sep 24, 2022
2
Local behavior around critical points in high dimensions
Oct 17, 2022
2
The world of non-weak*-topologies on $\mathcal{P}(X)$
Jun 19, 2023
1
From Calculus in $\mathbb{R}^n$ to Calculus in $\mathcal{H}$
Nov 7, 2013

Top network posts

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56
Why is one "$\infty$" number enough for complex numbers?
39
*Recursive* vs. *inductive* definition
38
Representing the multiplication of two numbers on the real line
33
Do we really need polynomials (In contrast to polynomial functions)?
24
An (apparently) vicious circle in logic