8,453 reputation
11039
bio website
location
age
visits member for 3 years, 6 months
seen 5 hours ago

olivier dot begassat dot cours at gmail dot com


2d
revised Prove the automorphism given by $\phi \left(g\right)=\left(g^{-1}\right)^t$ is not an inner automorphism of $SL_n\left(R\right)$
added 310 characters in body
Nov
24
revised Are compact complete geodesics closed?
added 153 characters in body
Nov
12
revised $(n-1)$-alternative tensor on E are decomposable
missing dual
Oct
26
revised If $A$ is connected, is at least one of the sets $\mathrm{Int}A$ and $\mathrm{Bd}A$ connected?
added 50 characters in body
Sep
28
revised Is there a natural Lie bracket for $\mathfrak X (M) \times C^\infty(M)$ (pairs of vector fields and smooth functions)?
added 1064 characters in body
Sep
20
revised Definition of the triad homotopy groups
Streamlined the exposition, and highlighted the question to make it your question easier to spot.
Sep
19
revised The vector space $L(X,Y)$ of linear maps.
added 88 characters in body
Sep
8
revised Extensions of $\mathbb{Z}_p$ by $\mathbb{Z}$ (Hilton & Stammbach III.1.2)
Replaced the linked hand-drawn image with a LaTeX diagram.
Jul
30
revised Nth Term of Fractions
edited tags
Jul
30
revised Determining Total Assets, Total Liabilities From a Financial Statement with Missing Values
edited tags
Jul
30
revised How to prove that two sets are equaivalent
changed tag
Jul
30
revised Nth Term of Fractions
edited tags
Jul
30
revised Determining Total Assets, Total Liabilities From a Financial Statement with Missing Values
edited tags
Jul
26
revised Flat connection with non-trivial holonomy? I cannot get it
added 1155 characters in body
Jul
23
revised a question about sequence and series. prove $ \lim_{n \to \infty}( n\ln n)a_{n}=0$?
added 3 characters in body
Jul
22
revised Irreducibility of a polynomial over a field
spelling
Jul
18
revised How is $\text{End}(M)$ a ring?
added 296 characters in body
Jul
15
revised Homotopy limits
deleted 4 characters in body
Jun
26
revised Interpretation of $p$-forms
added 15 characters in body
Jun
26
revised Interpretation of $p$-forms
added 75 characters in body