Lierre

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2,882 reputation

522

bio	website	normalesup.org/~lairez
	location	France
	age	25
visits	member for	1 year, 4 months
	seen	May 20 at 15:07
stats	profile views	256

Ph. D. student at INRIA Rocquencourt (France)

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61 Answers

votes activity newest

13	What's so special about sine? (Concerning $y'' = -y$)
11	Can $G≅H$ and $G≇H$ in two different views?
9	Show that this polynomial is positive
9	Finding the power series for $y$ where $y + \sin(y) = x$
8	Connectedness of $\mathbb{R}^2\setminus \lbrace 0\rbrace$

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2,882 Reputation

+10	Polynomial equations $p(A, B) = 0$ for matrices that ensure $AB = BA$
+10	Showing polynomials in $k[x_1, \ldots , x_n]$ are irreducible
+10	Show that this polynomial is positive
+5	Simplifying $\prod_{k=0}^n \cos(2^{-k})$

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8 Questions

votes activity newest

11	Is the composition of blowing-up a blowing-up?
10	Spectrum of $R[x]$
8	Sum of sets of measure zero
6	$I\cdot J$ principal implies $I$ and $J$ principal?
4	Weak and pointwise convergence in a $L^2$ space

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57 Tags

32 commutative-algebra × 13	17 general-topology × 5
26 real-analysis × 7	16 analysis × 4
22 algebraic-geometry × 12	15 field-theory × 6
21 integral × 4	15 ring-theory × 3
19 polynomials × 5	14 sequences-and-series × 2

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12 Accounts

$Mathematics Stack Exchange$	Mathematics	2,882 rep	522
	French Language & Usage	453 rep	27
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	116 rep	3
	Stack Overflow	101 rep	1
	Super User	101 rep

23 Badges

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Necromancer × 2	Revival × 2
Custodian	Excavator
Yearling	Nice Answer × 2
Cleanup	Constituent
Nice Question × 2	Caucus

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281 Votes Cast

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