18

Questions
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36
26
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9
answers
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Non-computational software useful to mathematicians

jun 7 at 14:17 darij grinberg 12.8k●1●24●75

4
7
votes
3
answers
756
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2-norm of the upper triangular “all-ones” matrix

aug 9 11 at 7:46 Geoff Robinson 10.4k●1●22●29

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7
votes
2
answers
936
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Should I become a Mathscinet reviewer? [closed]

jun 25 at 14:25 Jim Humphreys 26.4k●38●87

1
6
votes
1
answer
694
views

Matrices that are Hadamard products of $X$ and $X^{-T}$

apr 28 11 at 13:41 Denis Serre 18.8k●1●31●94

 
5
votes
2
answers
464
views

Factorizing a block symmetric matrix

feb 20 12 at 15:04 suVRit 10.3k●1●16●45

 
5
votes
1
answer
341
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Rank of the absolute-value matrix $|M|$ vs. rank of $M$

feb 28 12 at 15:20 quid 13.6k●33●54

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5
votes
1
answer
122
views

Linear maps preserving positive semidefiniteness

jan 3 at 15:43 Felix Goldberg 2,407●5●12

 
4
votes
1
answer
575
views

Computation of a Drazin inverse

may 16 12 at 10:57 Felix Goldberg 2,407●5●12

2
4
votes
1
answer
605
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annihilator/common left multiple of matrix polynomials

jul 20 11 at 17:22 MathOverflow♦ 1●2●3

1
4
votes
0
answers
406
views

Using bibtex files with coauthors [closed]

dec 28 10 at 15:42 Federico Poloni 4,449●1●12●25

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