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John Smith Kyon

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 7 months
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  • Last seen Jun 24 at 11:24

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5 What is internal direct sum or internal direct product in Dummit Foote? Apr 30
4 Infinite dimensional vector space has almost complex structure if and only if it is 'even-dimensional'? Jan 22
2 $f$ is the complexification of a map if $f$ commutes with structure $J$ and conjugation $\chi$. What is the relationship between $J$ and $\chi$? Jan 24
2 Are anti-linear/semi-linear maps, such as conjugations, linear in other almost complex structures? Feb 1
2 What exactly is the relationship between the concepts of conjugate complex vector space and conjugations/real structures? Feb 3
2 Alternating tensors: Difference between $Alt$ and $\frac{1}{k!} Alt$? Apr 30
2 Complex projective plane: $\mathbb C^2$ vs $\mathbb C^3$ Jun 24
2 For continuous $g$, prove that $1+\left(\int^{1}_{0}g^2(x)dx\right)^3>\left(\int^{1}_{0}g(x)\right)^3$ Jan 30
2 Prove that $\langle\, f,f'\,\rangle=0$ Jan 30
1 Formula for anti-involutive (almost complex structures) and involutive maps on any $V^2$ in terms of linear maps on $V$ based on $\mathbb R^2$ Feb 13
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