Stack Exchange

Jacob Manaker

Westwood, Los Angeles, CA, USA

http://math.ucla.edu/~jmanaker/

Graduate student at UCLA. Interested in combinatorics, algebras (both commutative and non-commutative), and probability/statistical models. Also trains.

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Top Questions
Top Answers
90
Does every Cauchy sequence converge to *something*, just possibly in a different space?
math.stackexchange.com

34
Expected height of a poset?
mathoverflow.net

25
Logarithm of a BigInt
stackoverflow.com

25
Shouldn't the "credit score" prevent Americans from going deeper and deeper into personal debt?
money.stackexchange.com

20
Generalized Stokes' theorem
mathoverflow.net

19
What exactly is China's "whole-process people's democracy"? In what ways does it function "democratically" based on traditional definitions?
politics.stackexchange.com

13
Is it mathematically problematic to consider the complex space of real(!)-valued functions?
math.stackexchange.com

13
xkcd 2385 KoTH (Final Exam)
codegolf.stackexchange.com

13
Should I cite the paper from which I got the research question in my own paper?
academia.stackexchange.com

10
Intuitive reason for an approximation to $x!$
math.stackexchange.com

9
$f(x) = a_1^x + a_2 ^x +... + a_n^x$ is increasing and $a_1a_2...a_n = 1$
math.stackexchange.com

8
Can every element of a group be written as the product of two non-identity elements of the group?
math.stackexchange.com

8
How can I solve $1-F(x)=F(F'(x))$, a particular functional differential equation?
math.stackexchange.com

8
Universal property of $N\rtimes K$
math.stackexchange.com

8
Is there a name for paths that follow gridlines?
matheducators.stackexchange.com

7
How to simplify or upperbound this summation?
math.stackexchange.com

7
How to "feel" semidirect products
math.stackexchange.com

6
Equations of motion for a free particle on a sphere
physics.stackexchange.com

6
Identities similar to $\frac{a^3 + b^3 + c^3}{3} \cdot \frac{a^7 + b^7 + c^7}{7} = \left( \frac{a^5 + b^5 + c^5}{5} \right)^2$
math.stackexchange.com

6
Define a functional and nest it with its arguments
mathematica.stackexchange.com

6
Are there any books written using dialogues?
math.stackexchange.com

6
Is there a well-defined exponential of an integral operator?
math.stackexchange.com

6
What is the gradient of $x \mapsto \frac{1}{2}(x^2)^\top A(x^2)$?
math.stackexchange.com

6
An invertible matrix is orthogonal if and only if the inverse is equal to the transpose on nonzero elements
math.stackexchange.com

6
How was Claim 5 in "A non-linear generalisation of the Loomis–Whitney inequality and applications" thought up?
mathoverflow.net

5
How to iterate over non-const variables in C++?
stackoverflow.com

5
An elementary function with asymptotic $f'(x)\sim2f(2x)$ for $x\to0^+$
math.stackexchange.com

5
Show $\Psi\left(n + \frac{1}{2}\right) - \Psi(n + 1) = -2\int_0^1\frac{x^{2n}}{1 + x}\,dx $
math.stackexchange.com

5
When can an automorphism of the fundamental group be written as the induced isomorphism of some self-homeomorphism?
mathoverflow.net

5
Does Sigma Algebra Necessarily Induce a Measure?
math.stackexchange.com

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