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Ragnar
  • Member for 9 years, 1 month
  • Last seen more than a month ago
4 votes
0 answers
174 views

biharmonic complex analysis

3 votes
1 answer
1k views

residue of a contour integral with a branch point on the boundary

3 votes
2 answers
330 views

Is $(\nabla \times \nabla)$ an operator?

2 votes
1 answer
61 views

rate of limits in Cauchy's principle value

2 votes
0 answers
767 views

rearranging integral of cross product

1 vote
0 answers
348 views

surface gradient of the unit normal vector

1 vote
0 answers
32 views

General solution to $\nabla^2(\nabla^2 -\xi^{-2})\omega = 0$

1 vote
0 answers
181 views

branch point in real and imaginary part of a complex function

1 vote
2 answers
821 views

proof of laplacian $1/\rho$ in cylindrical coordinates at $\rho = 0$

0 votes
2 answers
95 views

Analyticity of complex derivative and conjugate

0 votes
1 answer
378 views

laplacian of $1/\rho$ in cylindrical coordinates

0 votes
1 answer
822 views

Cauchy principal value example

0 votes
1 answer
255 views

residue of piecewise holomorphic function

0 votes
0 answers
238 views

curvature as as function of tangential angle

0 votes
1 answer
134 views

derivative of inseparable equation [duplicate]

0 votes
1 answer
84 views

Test for a conservative vector field