List questions from differential-operators

Published on 01 Jan 2024 - 11:52

91

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Index theorem example

Published on 14 Jan 2024 - 18:00

53

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History of the Leray Projection

Published on 08 Feb 2024 - 6:18

57

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Must an operator $\mathcal{O}$ satisfying $\mathcal{O} (f + c) = \mathcal{O} (f)$ for any constant function $c$ be a differential operator?

Published on 14 Feb 2024 - 17:37

19

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How does the boundary term appear when taking the transposed form of the inner product with a linear operator

Published on 15 Feb 2024 - 16:50

55

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What's the product rule for the exponential differential operator?

Published on 29 Mar 2024 - 22:21

176

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Linearity of a differential equation

Published on 23 Jan 2015 - 22:59

184

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Elliptic differential operator

Published on 25 Jan 2015 - 20:29

67

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Is it possible to construct a 1-D linear differential operator with given spectrum $0\leq\lambda_0\leq \lambda_1\leq\dots\leq\lambda_n\le\dots$?

Published on 05 Feb 2015 - 0:34

58

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Do spectrum and Eigenvalues of $Af=-f''$ concide (under dirichlet boundary conditions)

Published on 06 Feb 2015 - 5:30

55

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Question on a special Derivative

Published on 12 Feb 2015 - 10:27

40

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different between (-(a.b)) and ((-a).b)

Published on 15 Feb 2015 - 1:59

620

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Elliptic and Fredholm partial differential operators

Published on 24 Feb 2015 - 20:32

261

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Struggling with Differential Operators?

Published on 01 Apr 2015 - 1:31

65

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Relation between a function and its norm

Published on 07 Apr 2015 - 7:15

List Question

Definition of differential operators in Heat Kernels and Dirac Operators

Index theorem example

History of the Leray Projection

Must an operator $\mathcal{O}$ satisfying $\mathcal{O} (f + c) = \mathcal{O} (f)$ for any constant function $c$ be a differential operator?

How does the boundary term appear when taking the transposed form of the inner product with a linear operator

What's the product rule for the exponential differential operator?

Linearity of a differential equation

Elliptic differential operator

Is it possible to construct a 1-D linear differential operator with given spectrum $0\leq\lambda_0\leq \lambda_1\leq\dots\leq\lambda_n\le\dots$?

Do spectrum and Eigenvalues of $Af=-f''$ concide (under dirichlet boundary conditions)

Question on a special Derivative

different between (-(a.b)) and ((-a).b)

Elliptic and Fredholm partial differential operators

Struggling with Differential Operators?

Relation between a function and its norm

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