Mathematics
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user7090
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23 Answers

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11 votes

Show Laplace operator is rotationally invariant

4 votes

The exterior algebra is a superalgebra?

3 votes
Accepted

Equivalent statements of Baire Category theorem

2 votes
Accepted

Showing that $X \times \mathbb{A}^1$ is regular in codimension one.

1 vote

find all values of x that are not in the domain of h

1 vote

Attaching map of $(k+l)$-cell of $S^k \times S^l$ with its usual $CW$ structure.

1 vote

The set of convegence of sequences of measurable functions

1 vote

Hopf invariant formula

1 vote

The Picard Group of the Affine line with double origin

1 vote
Accepted

Contour integral along elliptic path.

1 vote
Accepted

Supercommutative algebras except commutative algebras and exterior algebras

1 vote

The super group $GL(1|1)$

1 vote

Defining supermanifolds by equations

1 vote

What is $k[G]$ when $G$ is an algebraic group (notation)

0 votes
Accepted

The Lie algebra of $PGL(2)$ and its correspondence to automorphisms of the projective line.

0 votes
Accepted

Show the following is a functor.

0 votes

Question on Radon Nikodym Theorem

0 votes

In a Noetherian integral domain, a principal prime ideal can't have proper non-zero prime ideals

0 votes

Find asymptotes of $(2x)/(x-1)^2$

0 votes
Accepted

How to find the domain of $3^\sqrt{x^2-3x}$

0 votes

Interpretation of $|x-a|>c$

0 votes

Sequence summation GRE question

0 votes

well-defined sections of twisted sheaf