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6 Questions

Votes Activity Newest Views

5

votes

2

answers

1k

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Complex root systems

root-systems reference-request lie-groups lie-algebras

Jul 26 '18 at 9:12 arsmath 5,636

5

votes

0

answers

871

views

Generalized Courant-Fischer theorem

matrices noncommutative-algebra linear-algebra reference-request

Dec 10 '10 at 4:53 hypercube 445

1

4

votes

3

answers

1k

views

Spectral radius of a proper subgraph

spectral-graph-theory graph-theory linear-algebra

Feb 27 '14 at 22:02 Felix Goldberg 6,252

1

2

votes

2

answers

957

views

Positive semidefinite decomposition, Laplacian eigenvalues, and the oriented incidence matrix

matrices linear-algebra spectral-graph-theory graph-theory

May 11 '12 at 15:22 Community♦ 1

1

2

votes

1

answer

501

views

What are some interesting grading/curving systems you have seen for a course? [closed]

soft-question teaching

Dec 13 '10 at 18:36 Aaron Meyerowitz 27.9k

1

2

votes

1

answer

222

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Weighted Polytope

convex-polytopes graph-theory reference-request

Dec 10 '10 at 12:58 sleepless in beantown 2,421

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