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Questions
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upper bound on first non-zero eigenvalue of the Laplacian

dec 19 at 15:41 Ralf Rueckriemen 63●4

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650
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unique continuation principle

mar 19 12 at 1:56 Kelei Wang 11●1

 
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130
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ellipticity independent of metric?

mar 9 12 at 21:00 Liviu Nicolaescu 11.3k●1●20●33

 
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Estimating norms of derivatives

mar 8 12 at 20:33 Liviu Nicolaescu 11.3k●1●20●33

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ellipticity and invertible differential operators

feb 19 12 at 16:59 Liviu Nicolaescu 11.3k●1●20●33

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144
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A proposed version of a implicit function theorem on Banach spaces

dec 5 11 at 5:29 Viktor Bundle 999●1●8

 
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361
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kernel of the adjoint operator and the cokernel of the operator

nov 17 11 at 3:44 Viktor Bundle 999●1●8

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158
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non-negativity to positivity

nov 13 11 at 22:47 Viktor Bundle 999●1●8

 
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Linear maps on incomplete inner-product spaces

dec 25 11 at 21:13 Goldstern 5,250●1●12●27

 
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Vanishing on sets with non-zero measure

nov 3 11 at 20:22 Viktor Bundle 999●1●8

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