List questions from branch-points

Published on 03 Mar 2017 - 18:18

1.5k

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Algorithmic/procedural way to find branch points and branch cuts?

Published on 22 Mar 2026 - 3:06

78

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How do you show that branch cuts result in a single valued function for logarithmic branch points?

Published on 16 Feb 2023 - 20:40

61

Views

Branch points of $\sqrt{\cos(z)}$.

Published on 26 Feb 2023 - 16:10

25

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How to find the branch points of this logarithmic function on a complex domain

Published on 24 Mar 2023 - 15:41

75

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Branch cut/ points for square roots inside cubic roots- incorrect branching by mathematica or my mistake?

Published on 29 Mar 2023 - 14:44

153

Views

what are the branch points and branches of $g(z)=(z+ \sqrt{z})^{1/3}$?

Published on 01 Apr 2023 - 7:06

46

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Evaluating roots of complex-valued functions

Published on 16 Mar 2026 - 17:02

82

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Approaching the branch cut and the limit of $f(x+iy)$ when $y\to0+$

Published on 19 Jun 2023 - 3:58

439

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Is the textbook WRONG on the branch cut?

Published on 06 Jul 2023 - 23:23

30

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Find the image of an analytic branch $f\left(2i\right)=2+i\cdot \left(\frac{9}{2}\pi \right)$, means, find $I_m\left(f\right)=?$

Published on 21 Jul 2023 - 17:30

22

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How to find vanishing order of coefficients of Newton polynomial?

Published on 03 Aug 2023 - 1:29

95

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Writing $(-z)^\alpha$ in terms of $z^\alpha$

Published on 04 Aug 2023 - 19:00

23

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Conjugating Branch Points $f=ghg^{-1}$

Published on 17 Aug 2023 - 11:54

176

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Branch cuts for $\sqrt{z(z-1)}$

Published on 07 Sep 2023 - 2:28

List Question

J invariant of Elliptic Curve a Cross Ratio

Algorithmic/procedural way to find branch points and branch cuts?

How do you show that branch cuts result in a single valued function for logarithmic branch points?

Branch points of $\sqrt{\cos(z)}$.

How to find the branch points of this logarithmic function on a complex domain

Branch cut/ points for square roots inside cubic roots- incorrect branching by mathematica or my mistake?

what are the branch points and branches of $g(z)=(z+ \sqrt{z})^{1/3}$?

Evaluating roots of complex-valued functions

Approaching the branch cut and the limit of $f(x+iy)$ when $y\to0+$

Is the textbook WRONG on the branch cut?

Find the image of an analytic branch $f\left(2i\right)=2+i\cdot \left(\frac{9}{2}\pi \right)$, means, find $I_m\left(f\right)=?$

How to find vanishing order of coefficients of Newton polynomial?

Writing $(-z)^\alpha$ in terms of $z^\alpha$

Conjugating Branch Points $f=ghg^{-1}$

Branch cuts for $\sqrt{z(z-1)}$

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