Quaternion ^ Quaternion
93116
How to raise a number to a quaternion power
12927
$A^2+B^2=AB$ and $BA-AB$ is non-singular
4156
What is $\Bbb R^{\times}$? [unit group, ring to "times" power]
24585
Proving that $\mathbf{W}$+$\mathbf{W^{\perp}}$=$\mathbb{R^{n}}$
74128
Second exterior power of a complex vector space
25910
Product of Quadratic Residues
46664
Is every endomorphism of the quaternion ring surjective?
158264
Rotation of Matrices and their interpretation
50381
Quaternion for beginner
33944
Describe $\mathbb{R}[x]/(x^{2}+ax+b)$ where $a,b \in \mathbb{R}$
34393
Variation of Pythagorean triplets: $x^2+y^2 = z^3$
4240
The proof of Triple Vector Products
93546
Galois group and the Quaternion group
4116
If we are handed the presentation $\langle i,j,k \mid i^2=j^2=k^2=ijk \rangle$ and nothing more, can we deduce that this is the quaternion group?
35714
Adjoint pairs, triplets and quadruplets
158852
If $\{v_1, v_2, v_3\}$ is an orthonormal basis of $\mathbb{R}^3$ and $v = a_1v_1 + a_2v_2 + a_3v_3$, can we have $|a_1| > 3$?
59598
The vectors are orthonormal