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4

votes

0

answers

146

views

+150

Checking whether an element is in all inclusion-wise maximal common independent sets of two matroids

co.combinatorics algorithms matroid-theory

may 15 at 11:18 Tony Huynh 8,953●1●22●62

7

votes

5

answers

776

views

+100

Another colored balls puzzle (part II)

pr.probability puzzle

2d ago Douglas Zare 13.1k●3●36●58

13

votes

2

answers

505

views

+150

Minimum off-diagonal elements of a matrix with fixed eigenvalues

inner-product linear-algebra matrix-theory sp.spectral-theory perturbation-theory

may 18 at 3:38 Dustin G. Mixon 817●1●8

15

votes

0

answers

448

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+150

Orders in number fields

number-fields nt.number-theory algebraic-number-theory

6h ago Ramin 575●3●11

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