List questions from branch-cuts

Published on 27 May 2019 - 14:21

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Contour Integration of product of cube roots

Published on 01 Jun 2019 - 13:18

2.1k

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

Published on 13 Jun 2019 - 19:23

1.2k

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How to properly understand branches of complex functions

Published on 24 Mar 2026 - 22:01

465

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

Published on 24 Jun 2019 - 15:35

450

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

Published on 28 Jul 2019 - 20:33

487

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Contour integral around a branch cut

Published on 01 Aug 2019 - 1:40

736

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

Published on 08 Aug 2019 - 18:58

718

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

Published on 27 Aug 2019 - 13:36

379

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

Published on 30 Aug 2019 - 11:38

416

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

Published on 24 Mar 2026 - 23:46

258

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Finding the branch of a function

Published on 24 Mar 2026 - 23:50

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

465

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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 15 Sep 2019 - 21:36

94

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Branch points of $z^n$

Published on 23 Sep 2019 - 22:54

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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