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Alex S

United States

I am a mathematics PhD student at Pennsylvania State University

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Top Questions
106 votes

Why do people use GPUs for high-performance computation instead of a more specialized chip?

gpu gpgpu asked Jun 5 '18 at 3:06
superuser.com

16 votes

When was the first electrical intra-battlefield communication?

technology battle communication asked Feb 3 '20 at 18:08
history.stackexchange.com

13 votes

Does The Battle of Five Armies deliberately quote The Two Towers?

the-lord-of-the-rings battle-of-the-five-armies asked Aug 22 '16 at 18:56
movies.stackexchange.com

12 votes

Best estimate using Cauchy integral formula: why is a circle the optimal path?

complex-analysis asked Jun 27 '15 at 0:01
math.stackexchange.com

10 votes

Why are there so many species of bats?

zoology asked Dec 6 '18 at 21:57
biology.stackexchange.com

9 votes

What level should a spell that lets a character briefly attune to an extra item be?

dnd-5e spells homebrew-review attunement asked Aug 19 '18 at 1:48
rpg.stackexchange.com

9 votes

Possible bug involving derivative of BesselI

calculus-and-analysis bugs special-functions asked Feb 22 '20 at 1:06
mathematica.stackexchange.com

7 votes

Countable Matrix Representation

quantum-mechanics mathematical-physics operators linear-algebra asked Jan 25 '14 at 7:19
physics.stackexchange.com

6 votes

Characters in Star Wars: The Clone Wars voiced by their movie actors

star-wars voice-acting the-clone-wars asked Jan 27 '20 at 17:42
movies.stackexchange.com

5 votes

How far can I extend a geodesic and still have it be a shortest path?

riemannian-geometry geodesic asked May 6 '17 at 16:14
math.stackexchange.com

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Top Answers
61
Why is the number of integers between $2$ integers not their difference?
math.stackexchange.com

50
What is a differential form?
math.stackexchange.com

45
Expected damage of a moonblade with 𝑛 runes?
rpg.stackexchange.com

42
Is basis change ever useful in practical linear algebra?
math.stackexchange.com

34
Different arrows in set theory: $\rightarrow$ and $\mapsto$
math.stackexchange.com

26
Is there an "intrinsic" difference between a plane and a cylinder?
math.stackexchange.com

26
Is a ring a set?
math.stackexchange.com

25
Function that decays faster than any polynomial, but not in the Schwartz space?
math.stackexchange.com

24
Difference between limsup and sup
math.stackexchange.com

24
Is there a sequence with an uncountable number of accumulation points?
math.stackexchange.com

23
Space which is connected but not path-connected
math.stackexchange.com

23
Why is cardinality of set of even numbers = set of whole numbers?
math.stackexchange.com

23
Shortest path between two points on a surface
math.stackexchange.com

21
Is there something between summation and integration?
math.stackexchange.com

20
Is a continuous function plus a discontinuous function discontinuous?
math.stackexchange.com

19
What is the use of Calculus?
math.stackexchange.com

18
Discussing the Integral of $\exp(-x^n)$
math.stackexchange.com

16
e and its applications
math.stackexchange.com

14
How many parametrisations are needed to cover a sphere?
math.stackexchange.com

13
Are there more transcendental numbers or irrational numbers that are not transcendental?
math.stackexchange.com

12
Easy math proofs or visual examples to make high school students enthusiastic about math
math.stackexchange.com

11
Meaning of the term "topologically mixing"
math.stackexchange.com

11
Prove that the image of a a closed and bounded interval in $\mathbb{R}$ is a a closed and bounded interval in $\mathbb{R}$?
math.stackexchange.com

11
What happens if I repeatedly alternately normalize the rows and columns of a matrix?
math.stackexchange.com

11
Is my current understanding of the fundamental of calculus correct?
math.stackexchange.com

11
Elementary topology examples
math.stackexchange.com

11
Why doesn't the trigonometric Equation $\sin (x) \sin (2x) \sin(3x)=1$ have real solutions
math.stackexchange.com

10
Are there fewer positive integers than all integers?
math.stackexchange.com

10
Choosing randomly integers from $1$ to $10$
math.stackexchange.com

10
Series of binomial coefficients: $\sum\limits_{n=k}^{\infty}{\binom nk}x^n=\frac{x^k}{(1-x)^{k+1}}$
math.stackexchange.com

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