Michael Joyce

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7,058 reputation
1415
bio website math.tulane.edu/~mjoyce3
location New Orleans, LA, USA
age 35
visits member for 1 year, 7 months
seen 5 hours ago
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I am interested in algebraic combinatorics related to Schubert calculus and the geometry of spherical varieties.


210 Answers

newest activity votes
12
Can you construct a field with 6 elements?
10
Why learn Category Theory in order to study Group Theory?
10
Can I use my powers for good?
9
Matrix multiplied by itself n times equals identity
9
$N$ submodule of $M$ and $N \cong M$ does not necessarily imply that $M=N$
8
Material in a first course in algebraic geometry?
8
An Example where $gHg^{-1} \ne g^{-1}Hg$
7
simple application of Bezout's Theorem
7
Proof that Riemann Roch Space is a Vector Space
7
Why should moduli spaces be compact?
7
Showing the Weyl element is sent to its negative by a certain element of the Weyl group
7
What are the basic generating functions?
7
Why isn't $\mathbb{C}[x,y,z]/(xz-y)$ a flat $\mathbb{C}[x,y]$-module
6
Determinant is correct but wrong when I try and check it
6
Connected reduced proper $k$-scheme
6
Zariski dense contains Zariski open?
6
Smallest possible subgroup of $\,D_6\,$ containing two elements of $\,D_6\,$
6
Why is every representation of $\textrm{GL}_n(\Bbb{C})$ completely determined by its character?
6
How to prove figure eight is not a manifold?
6
Irreducibility of a polynomial in the ring $\mathbb{R}[x,y]$.
6
Why study schemes?
6
Can someone explain this paragraph from Griffiths and Harris to me?
6
What is 'Transcendental algebraic geometry'?
5
$n\times n$ board, non-challenging rooks
5
Action of $\mathfrak{sl}({V})$ in tensor spaces
5
Is there/need there be a mathematical definition of a “direction”?
5
Motivating (iso)morphism of varieties
5
Question about a series
5
“Sorting” matrix entries by swapping rows and columns
5
Why is the infinite union of algebraic sets not necessarily algebraic?
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