Lierre

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Name Lierre
Member for 1 year
Seen May 21 at 7:51
Website
Location Paris, France
Age 25
Ph. D. student, INRIA, France.
Feb
28
comment When polynomial f(x^2) can be factored as g(x)·g(-x) ?
Why don't you want to factor $f(x^2)$? Factorization algorithms are good and quite efficient. Not enough for you ?
Feb
20
accepted Remove denominators in de Rham cohomology
Feb
19
awarded  Necromancer
Feb
19
awarded  Self-Learner
Feb
19
answered Remove denominators in de Rham cohomology
Dec
22
comment minimal spans of polynomial companions of co-prime polynomials.
Maybe you should explain what is the span of a Laurent polynomial.
Dec
21
awarded  Nice Answer
Dec
20
answered distance between powers of 2 and powers of 3
Dec
7
comment Is the tensor product of polyhedra a polyhedron?
Oh... I should have read the parenthesis ;)
Dec
7
comment Is the tensor product of polyhedra a polyhedron?
I'm not entirely sure that your definition of tensor product match the one of Lawrence Valby. In particular yours depends heavily on where is the origin, whereas the one of Valby is about affine spaces. The question remains valid of course !
Dec
6
comment Real analytic submanifolds of $\mathbb{R}^{n}$
I guess that “looks localy as...” must be understood as “locally isomorphic as Riemannian manifold to...”