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Alexey Muranov
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514
reputation
bio
website
visits
member for
2 years, 5 months
3
19
badges
location
Toulouse
seen
6 hours ago
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121
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Jul
2
awarded
Curious
Jun
14
comment
AtiyahMacDonald, exercise 2.11
Is CayleyHamilton Theorem necessary here? Is there no easier way to show that the powers of $\phi$ are linearly dependent over $A$?
May
26
revised
Topological characterization of the closed interval $[0,1]$
grammar
May
26
accepted
Topological characterization of the closed interval $[0,1]$
May
25
comment
Topological characterization of the closed interval $[0,1]$
In other words, in some sense, $[0,1]$ is the "simplest" nontrivial absolute retract.
May
25
answered
Topological characterization of the closed interval $[0,1]$
May
23
awarded
Organizer
May
23
revised
Defining Multiplication in Polynomials over Rings of Matrices
add [referencerequest] tag
May
23
suggested
suggested edit
on
Defining Multiplication in Polynomials over Rings of Matrices
May
10
revised
Vector bundles vs principal $G$bundles
remove "Gbundle", leave "principal Gbundle", as this is what is described
Apr
20
comment
Are the higher homotopy groups of the Hawaiian earring trivial?
It is actually available publicly from the publisher's website.
Jan
30
awarded
Yearling
Dec
23
accepted
Why did Alonzo Church choose the letter $\lambda$ as the “binding operator”?
Dec
22
awarded
Excavator
Dec
22
revised
What is the history of the Ycombinator?
provide a new web link instead of the obsolete one
Dec
22
suggested
suggested edit
on
What is the history of the Ycombinator?
Dec
20
answered
Why did Alonzo Church choose the letter $\lambda$ as the “binding operator”?
Dec
19
asked
Why did Alonzo Church choose the letter $\lambda$ as the “binding operator”?
Oct
1
awarded
Caucus
Aug
10
revised
Avoiding reflexive paradox in set theory
fix TeX (minor), other minor formatting (endash)
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