6

Questions
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120
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Is the solution of this linear system always positive definite?

jun 22 at 19:29 wmmiao 177●5

 
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2
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280
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A sum of eigenvalues

may 30 at 12:54 Denis Serre 18.7k●1●31●93

 
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A question for solutions of perturbed linear systems

may 17 12 at 15:18 quid 13k●31●51

 
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319
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How to bound the sup norm of a Rademacher process or equivalently a Gaussian process?

sep 6 at 8:43 Mark Lewko 3,981●9●18

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5
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743
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An inequality on concave functions

jul 23 11 at 22:28 Kenneth Hung 353●2●7

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A question about the generalized Lidskii-Wielandt inequality for matrices proved by Thompson and Freede

dec 28 10 at 20:25 Denis Serre 18.7k●1●31●93