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Trevor Gunn

Third year PhD student interested in algebraic combinatorics and combinatorial algebraic geometry.

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102
Rigorous nature of combinatorics
math.stackexchange.com

45
What is the symbolic form of "there does not exist a largest natural number "
math.stackexchange.com

31
What's wrong with this truth table for implication?
math.stackexchange.com

23
PhD: admitted with TA with 5h a week, is it standard?
academia.stackexchange.com

21
Linear algebra doubt about the use of the word 'finite'
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19
What are the pros and cons of the practice that includes some questions in a math exam which are directly discussed in the lectures?
academia.stackexchange.com

17
Binomial coefficients that are powers of 2
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15
Show that $\operatorname{Hom}_{R} (R,M) \cong M$
math.stackexchange.com

14
$\{\{\{∅\}\}\} ⊂ \{∅, \{∅\}\}$ True of False?
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13
Short papers for undergraduate course on reading scholarly math
mathoverflow.net

13
What does $dx$ mean without $dy$?
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13
When is a matrix triangularisable?
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12
Why does $\lim\limits_{x\to\infty}(x!)^{1/x}\neq 1?$
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12
In how many ways the sum of 5 thrown dice is 25?
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12
In combinatorics, how can one verify that one has counted correctly?
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11
Rules of Double Sums
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10
Find the Second coefficient of the series $\frac{1}{(1+x)^\frac{1}{4}} = \sum_{n=0}^\infty c_nx^n$
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10
Do quotient rings have geometric meaning, or geometric intuition?
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10
Does $\mathbb{Q}[x_1,x_2\ldots]$ embed inside of $\mathbb{R}$?
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10
$f:\mathbb{R} \rightarrow \mathbb{R}$ with $f(0)=0$ and $|f'| \leq |f|$ then $f$ is constant
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10
In how many ways the sum of 5 thrown dice is 25?
math.stackexchange.com

9
Radius of convergence for $\sum (xn)^n/n!$ without Stirling's approximation.
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8
Do quotient rings have geometric meaning, or geometric intuition?
math.stackexchange.com

8
Is the Subcategory of Infinite Sets a Groupoid?
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8
Questions about Spivak's proof that $\sqrt{2} + \sqrt[3]{2}$ is irrational
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8
Minimal polynomial of direct sum
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8
Galois, normal and separable extensions
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8
Complete Ring of Fractions of $\mathbb{Z}_{n}$ for any $n$
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8
What does a binomial coefficient with commas mean?
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8
How to structure a proof by induction in a maths research paper?
academia.stackexchange.com

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