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416
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location Hanoi
age 31
visits member for 3 years, 11 months
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I am interested in commutative algebra, especially, local cohomology and characteristic $p$ method.


1d
revised Is an irreducible ideal in $R$ also irreducible in $R[x]$?
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1d
revised Is an irreducible ideal in $R$ also irreducible in $R[x]$?
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1d
answered Graded-irreducible ideals are irreducible?
1d
awarded  Custodian
1d
reviewed Approve Is an irreducible ideal in $R$ also irreducible in $R[x]$?
2d
comment Is an irreducible ideal in $R$ also irreducible in $R[x]$?
I edited my answer more detail (add a Fact).
2d
revised Is an irreducible ideal in $R$ also irreducible in $R[x]$?
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Aug
28
revised Is an irreducible ideal in $R$ also irreducible in $R[x]$?
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Aug
28
answered Is an irreducible ideal in $R$ also irreducible in $R[x]$?
Jan
20
comment Ring of differential operators of a quotient ring
Maybe the question is true when $R = k[x_1, ..., x_n]$ a polynomial ring. Anh it is enough to understand the rings of diffirential operators of finite $k$-algebra.
Dec
30
revised On the computational complexity of the Hilbert polynomial of numerical semigroup rings
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Dec
30
asked On the computational complexity of the Hilbert polynomial of numerical semigroup rings
Dec
9
revised Minimal length of quotient by parameter ideals
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Dec
9
answered Minimal length of quotient by parameter ideals
Sep
18
awarded  Yearling
Sep
9
awarded  Promoter
Sep
6
asked Dimension of totally reflexive modules
Jul
2
awarded  Curious
May
20
accepted Colon operation after adjoint variables
May
20
revised Colon operation after adjoint variables
added 805 characters in body