32

Questions
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11
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2
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1k
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What’s tropical about tropical algebra?

sep 23 11 at 11:54 Gjergji Zaimi 37.5k●2●72●149

 
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3
answers
472
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When is a matrix power nonnegative

oct 18 11 at 17:44 Robert Israel 10.8k●8●22

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3
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905
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History of the triangle inequality

aug 9 11 at 12:31 Gerald Edgar 15.2k●1●28●67

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1
answer
567
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Matrix inversion lemma with pseudoinverses

aug 5 11 at 1:03 Michael Hardy 4,439●1●22●48

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1
answer
656
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Divisibility of a binomial coefficient by $p^2$ — current status

jul 28 at 8:37 Mark Grant 9,061●1●13●33

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2
answers
690
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Generalization of the positive semidefinite Grothendieck inequality

jan 25 11 at 3:46 Steven Heilman 101●4

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1
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400
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Expected norm of sum of random orthogonal matrices

nov 5 11 at 21:09 S. Sra 10k●1●16●44

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2k
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What would be some major consequences of the inconsistency of ZFC?

dec 8 at 19:46 Jaykov Foukzon 103●5

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373
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Alternating sums of GCDs

jan 7 12 at 20:45 Alan Haynes 1,149●1●11

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1
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641
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What is the “correct” generalization of operator norms for nonlinear operators?

apr 6 11 at 18:05 András Bátkai 806●1●4●12

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