Alex Amenta

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347 reputation

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	location	Australia
	age	23
visits	member for	1 year, 3 months
	seen	10 hours ago
stats	profile views	146

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4 Answers

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5	Equivalent condition for flatness of an A-module (Atiyah-MacDonald ex. 2.26)
2	Determinant of matrices along a line between two given matrices
2	Show: If the adjoint of T is -T, all eigenvalues are purely imaginary
2	Properly discontinuous action

347 Reputation

+20	Determinant of matrices along a line between two given matrices
+35	Determinant of matrices along a line between two given matrices
+20	Roots of unity in non-Abelian groups: when do they form subgroups?
+5	$K$-theory of smooth manifolds: continuous vs. smooth vector bundles

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4 Questions

votes activity newest

10	Roots of unity in non-Abelian groups: when do they form subgroups?
7	Determinant of matrices along a line between two given matrices
4	$K$-theory of smooth manifolds: continuous vs. smooth vector bundles
2	Can a rectangle tiled by squares be written as a union of two rectangular subtilings?

13 Tags

5 commutative-algebra	0 geometry
4 linear-algebra × 3	0 combinatorics
4 homework × 2	0 manifolds
2 determinant × 2	0 reference-request
2 differential-geometry	0 topological-k-theory

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2 Accounts

$Mathematics Stack Exchange$	Mathematics	347 rep	18
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep	1

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