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Ma Joad's user avatar
Ma Joad's user avatar
Ma Joad
  • Member for 6 years, 4 months
  • Last seen more than a week ago
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16
Where do some "energy identities" in PDE theory come from?
Mar 22, 2021
12
Convergence of the series involving Mobius functions $\sum_{k,d} \mu(d) x_{kd}$
Dec 2, 2020
8
Relative/acylindrical hyperbolicity of free-by-cyclic groups
Mar 14, 2018
7
Finitely generated group splitting non-trivially over an infinite virtually cyclic subgroup
Mar 2, 2018
7
Books/Lecture notes which contrast Risch algorithm with basic standard procedure of finding an antiderivative
Jun 24, 2020
6
Convergence of $\sum_{n=1}^\infty x_n^k$
Oct 2, 2019
6
Definition of entropy and entropy flux of conservation laws: component-wise reasoning
Jul 14, 2021
4
Closed and bounded intervals of definably complete ordered groups
Mar 14, 2018
4
Determination of the nature of stationary values in variational calculus
Oct 29, 2020
4
Uncertainty principle, Sobolev embedding, and norm estimates
Dec 29, 2020
Top network posts
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45
Does the difference in harmonic series between instruments have a significant effect on the consonance of the sound?
23
Why are the contents of contest maths so different from contents of degree-level maths?
19
Learn university maths or train for high school competitions: which is better?
16
Difficulties with reading "informal" and "non-rigorous" sections when studying Algebraic topology
15
Is there any simple ways to compare $x^y$ and $y^x$ without a calculator?