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seen Aug 18 at 9:16

A lonely dust in the universe of sciences


Jul
21
awarded  Popular Question
Jul
2
awarded  Curious
Nov
12
accepted When did free modules first appear?
Oct
25
awarded  Yearling
Sep
30
comment What should be taught about the reciprocity law for high school gifted student
Thank you very much, @darijgrinberg, but is there any way to introduce this topic via the representation problem of a prime number in term of two square?
Sep
29
revised What should be taught about the reciprocity law for high school gifted student
added 4 characters in body
Sep
27
asked What should be taught about the reciprocity law for high school gifted student
Sep
18
asked A question on the idea of curvature of Riemann
Sep
16
comment Geometric intuition for the tensor product of vector spaces
I think you should have a look at thí question : math.stackexchange.com/questions/115630/…
Sep
10
accepted What is Galois theory for schemes?
Sep
9
comment What is Galois theory for schemes?
No, I have just taken a glimpse at the content. Just want to see the "general picture".
Sep
9
asked What is Galois theory for schemes?
Aug
17
awarded  Nice Question
Jan
30
awarded  Nice Question
Oct
25
awarded  Yearling
Sep
19
comment isomorphism between the coordinate rings
@Daniel : What do you want to ask ? Please make it precisely. I guess that you want to prove the reverse : If the coordinate rings $K[X], K[Y]$ are isomorphic, then $X$ and $Y$ are isomorphic ?
Sep
13
answered Why is regular function?
Aug
12
revised Notation for free graded resolutions of graded modules?
edited title
Aug
12
asked Notation for free graded resolutions of graded modules?
Jul
25
awarded  Cleanup