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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
Possible bug involving derivative of BesselI
calculus-and-analysis
bugs
special-functions
asked Feb 22 '20 at 1:06
mathematica.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
7
votes
Countable Matrix Representation
quantum-mechanics
mathematical-physics
operators
linear-algebra
asked Jan 25 '14 at 7:19
physics.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
5
votes
An algorithm for filling a moving truck
geometry
algorithms
packing-problem
asked Jul 7 '15 at 5:38
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
41
Is basis change ever useful in practical linear algebra?
math.stackexchange.com
40
Expected damage of a moonblade with N runes?
rpg.stackexchange.com
37
What is a differential form?
math.stackexchange.com
26
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
25
Is a ring a set?
math.stackexchange.com
24
Function that decays faster than any polynomial, but not in the Schwartz space?
math.stackexchange.com
24
Is there a sequence with an uncountable number of accumulation points?
math.stackexchange.com
23
Why is cardinality of set of even numbers = set of whole numbers?
math.stackexchange.com
21
Is there something between summation and integration?
math.stackexchange.com
21
Space which is connected but not path-connected
math.stackexchange.com
21
Shortest path between two points on a surface
math.stackexchange.com
20
Is a continuous function plus a discontinuous function discontinuous?
math.stackexchange.com
19
Difference between limsup and sup
math.stackexchange.com
18
What is the use of Calculus?
math.stackexchange.com
16
e and its applications
math.stackexchange.com
16
Discussing the Integral of $\exp(-x^n)$
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
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
Elementary topology examples
math.stackexchange.com
11
Is my current understanding of the fundamental of calculus correct?
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
Series of binomial coefficients: $\sum\limits_{n=k}^{\infty}{\binom nk}x^n=\frac{x^k}{(1-x)^{k+1}}$
math.stackexchange.com
10
Choosing randomly integers from $1$ to $10$
math.stackexchange.com
10
Meaning of the term “topologically mixing”
math.stackexchange.com
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