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Questions
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Pseudo-differential operators which are independent of lower order perturbations

may 14 at 21:22 MathOverflow♦ 1●2●3

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functions satisfying “one-one iff onto”

mar 22 at 1:03 Peter Samuelson 1,203●7●14

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Optimization version of the Sylvester equation

dec 27 at 11:25 S. Sra 10k●1●16●44

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Grothendieck on Topological Vector Spaces

dec 19 at 10:46 Alexei Pirkovskii 61●1●1

 
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Triangularizing a function matrix with smooth eigenvlaues

dec 12 at 10:55 Chris Heunen 1,298●1●5●12

 
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a question about first-order hyperbolic equations

nov 9 at 19:33 Deane Yang 12.6k●1●33●80

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second order operator with real coefficients and not locally solvable

sep 27 at 18:46 Uday 1,151●5●14

 
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What is the ‘non-intuitive’ part in sphere eversion (turning inside out)?

aug 29 at 13:12 Mark Grant 9,061●1●13●33

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Why take ‘complex powers’ of pseudo-differential operators?

aug 19 at 7:30 Rafe Mazzeo 1,179●2●3

 
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Triangularizing a matrix with function entries

may 16 12 at 15:09 Uday 1,151●5●14

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