Mathematics
Elliot Herrington's user avatar
Elliot Herrington's user avatar
Elliot Herrington's user avatar
Elliot Herrington
  • Member for 4 years, 8 months
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About

I'm a graduate student at the University of Adelaide. My interests are in complex analysis, Lie groups and Lie algebras, and differential geometry.

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All Questions Answers
Score Newest
answer
5
Prerequisites for Lie groups and Lie algebras
May 13, 2021
answer
5
Geometry of $\mathbb{R}^n$: what is this area of mathematics called?
Oct 12, 2020
answer
5
Most gentle introduction to undergraduate analysis
Apr 21, 2020
answer
5
Lie algebra of $\left(\begin{smallmatrix}a & b\\ & a^2\end{smallmatrix}\right )$ in $GL_2(\mathbb{R})$
May 3, 2019
answer
5
$\operatorname{tr}(A^\text{T}A) = \operatorname{tr}(A)$ if $A$ is idempotent.
Sep 23, 2022
answer
4
Repeated applications of a (rotation) matrix keep you in the same subspace?
Jun 9
answer
4
Why should I care that a matrix is diagonalizable?
Apr 22
answer
4
On a complex matrix $A$ such that $A A^T$ is real
Apr 11, 2022
answer
4
Why we need to show that two affine subsets parallel to $U$ are equal or disjoint before defining addition and scalar multiplication on $V/U$
May 6, 2019
answer
3
$\{A \in GL_2(\mathbb R):|\det(A)|=1\}$ is a normal subgroup of $GL_2(\mathbb R)$
Apr 13, 2020

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