Question

Confused about the laplace operator when used in partial differential equations.

score 511 · Answer 1 · 2026-03-25 09:30:44

511

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Confused about the laplace operator when used in partial differential equations.

Published on 25 Mar 2026 - 9:30

score 812 · Answer 2 · 2026-03-25 01:16:42

812

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How/Why does factoring the linear/differential operator suggest a specific change of variables?

Published on 25 Mar 2026 - 1:16

score 66 · Answer 3 · 2026-03-27 10:14:45

66

Views

Differential operators on quaternions

Published on 27 Mar 2026 - 10:14

score 111 · Answer 4 · 2026-03-25 01:18:33

111

Views

$\frac{dx}{dt} = p, \frac{dy}{dt} = q$: Solution of these ODE imply the solution is constant along characteristics of the form $qx − py = constant$.

Published on 25 Mar 2026 - 1:18

score 316 · Answer 5 · 2026-03-24 22:06:50

316

Views

Thoroughly understanding the LBB condition

Published on 24 Mar 2026 - 22:06

score 172 · Answer 6 · 2026-03-24 23:44:58

172

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If differential operators are linear operators, what might it mean to act a differential operator to a function to its left?

Published on 24 Mar 2026 - 23:44

score 185 · Answer 7 · 2026-03-24 23:45:14

185

Views

Symbol map for sheaves of differential operators

Published on 24 Mar 2026 - 23:45

score 82 · Answer 8 · 2026-04-10 18:24:43

82

Views

General formula for Differentiation Operator

Published on 10 Apr 2026 - 18:24

score 740 · Answer 9 · 2026-04-11 00:55:48

740

Views

Eigenvalues of the Divergence Operator

Published on 11 Apr 2026 - 0:55

score 185 · Answer 10 · 2026-03-25 10:55:52

185

Views

Derivative of $\frac{d}{dt} f(\gamma(t))$ with differential operators $\frac{\partial}{\partial z}$ and $\frac{\partial}{\partial \overline{z}}$

Published on 25 Mar 2026 - 10:55

score 330 · Answer 11 · 2026-03-25 07:53:53

330

Views

Representation of ordinary differential operators in terms of a given regular operator

Published on 25 Mar 2026 - 7:53

score 97 · Answer 12 · 2026-03-25 10:57:11

97

Views

Does the formula $\frac{1}{D + a} f = \frac{1}{a}\left(f - \frac{1}{D + a} f'\right)$ have a name?

Published on 25 Mar 2026 - 10:57

score 190 · Answer 13 · 2026-03-25 07:06:31

190

Views

A functional recurrence relation with differentiation, closed form

Published on 25 Mar 2026 - 7:06

score 70 · Answer 14 · 2026-05-01 01:38:00

70

Views

Elliptic boundary condition eigenvalue problem

Published on 01 May 2026 - 1:38

score 419 · Answer 15 · 2026-03-24 23:46:13

419

Views

Calculating Curl of a vector field using properties of $\nabla$.

Published on 24 Mar 2026 - 23:46

List Question

Confused about the laplace operator when used in partial differential equations.

How/Why does factoring the linear/differential operator suggest a specific change of variables?

Differential operators on quaternions

$\frac{dx}{dt} = p, \frac{dy}{dt} = q$: Solution of these ODE imply the solution is constant along characteristics of the form $qx − py = constant$.

Thoroughly understanding the LBB condition

If differential operators are linear operators, what might it mean to act a differential operator to a function to its left?

Symbol map for sheaves of differential operators

General formula for Differentiation Operator

Eigenvalues of the Divergence Operator

Derivative of $\frac{d}{dt} f(\gamma(t))$ with differential operators $\frac{\partial}{\partial z}$ and $\frac{\partial}{\partial \overline{z}}$

Representation of ordinary differential operators in terms of a given regular operator

Does the formula $\frac{1}{D + a} f = \frac{1}{a}\left(f - \frac{1}{D + a} f'\right)$ have a name?

A functional recurrence relation with differentiation, closed form

Elliptic boundary condition eigenvalue problem

Calculating Curl of a vector field using properties of $\nabla$.

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