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Questions
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Nonlinear eigenvalue problem - sorta

sep 9 at 0:52 Igor Rivin 31.2k●3●37●71

 
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‘Condition number’ for Rayleigh-Ritz quotient

dec 7 at 22:10 RLC 1●1

 
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determinantal identity sought

jul 5 at 21:56 Robert Israel 10.9k●8●23

 
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almost-bipartite nearly-isolated subgraphs

aug 21 at 17:53 Ani from Asat forum 11●1

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Woodbury formula

jun 27 at 15:16 Federico Poloni 4,449●1●12●25

 
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Explicit formula for Cholesky factorization in a special case

apr 25 12 at 1:23 Brian Borchers 2,483●1●3●8

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Copositive matrix?

may 3 12 at 23:48 Felix Goldberg 2,407●5●12

 
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an equation in fractions

jun 5 12 at 14:10 Neeraj 200●6

 
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Interlacing for “Almost Hermitian” matrices

mar 27 12 at 14:38 David Speyer 56.3k●3●103●242

 
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Tools for “bound guessing”

feb 10 at 17:56 quid 13.5k●33●54

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