List questions from branch-cuts

Published on 17 Apr 2026 - 13:31

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Contour Integration of product of cube roots

Published on 13 Apr 2026 - 8:32

2.1k

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Defining a holomorphic branch of $f(z)=\log(z^2-1)$

Published on 18 Apr 2026 - 14:24

1.2k

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How to properly understand branches of complex functions

Published on 10 May 2026 - 14:05

468

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How to find branch cut of $\ln(\sin(z))$?

Published on 12 Apr 2026 - 7:38

453

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simple properties of branches of complex square root and integrating a function with a branch of square root

Published on 14 Apr 2026 - 10:00

490

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Contour integral around a branch cut

Published on 15 Apr 2026 - 12:29

739

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$f(z)=\sqrt{1-z^2}$ pole at infinity

Published on 16 Apr 2026 - 8:23

719

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Residue at $\infty$ for $1/\sqrt{z^2-1}$?

Published on 25 Mar 2026 - 1:16

382

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Show this is a branch for $z^{ab}$.

Published on 12 Apr 2026 - 6:11

416

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(Branch cut of z^2) Can someone explain this picture?

Published on 24 Mar 2026 - 23:46

260

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Finding the branch of a function

Published on 10 Apr 2026 - 10:54

154

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How to find the branch cuts of $\sqrt{g(z)}$ and the contour integral $\int_{z_1}^{z_2}d z\sqrt{g(z)}$

Published on 24 Mar 2026 - 23:51

467

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How would yo make a branch cut to define a single-valued branch of the function log(z - 1 + i)?

Published on 13 Apr 2026 - 7:54

99

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Branch points of $z^n$

Published on 30 Apr 2026 - 11:33

List Question

Mapping a 2-sheeted Riemann surface with 2 branch cuts to a Torus

Contour Integration of product of cube roots

Defining a holomorphic branch of $f(z)=\log(z^2-1)$

How to properly understand branches of complex functions

How to find branch cut of $\ln(\sin(z))$?

simple properties of branches of complex square root and integrating a function with a branch of square root

Contour integral around a branch cut

$f(z)=\sqrt{1-z^2}$ pole at infinity

Residue at $\infty$ for $1/\sqrt{z^2-1}$?

Show this is a branch for $z^{ab}$.

(Branch cut of z^2) Can someone explain this picture?

Finding the branch of a function

How to find the branch cuts of $\sqrt{g(z)}$ and the contour integral $\int_{z_1}^{z_2}d z\sqrt{g(z)}$

How would yo make a branch cut to define a single-valued branch of the function log(z - 1 + i)?

Branch points of $z^n$

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