List questions from multivalued-functions

Published on 06 Apr 2015 - 18:56

608

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When the argument of complex numbers is a well defined real valued function?

Published on 11 Apr 2015 - 21:29

72

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A multivalued function $ f(x) = 0 $ with integer solutions $ x_1=p(n) $ and $x_2=q(n) $

Published on 07 May 2015 - 22:02

1k

Views

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

Published on 25 Mar 2026 - 9:49

305

Views

Is there a sample of a $f(x)=y$ multivalued function whose inverse $f(y)=x$ is also multivalued?

Published on 08 May 2015 - 8:31

5.1k

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What is a branch point?

Published on 25 Mar 2026 - 9:46

85

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Problem with multivaluedness of $(-1)^{\frac 14}$

Published on 15 May 2015 - 19:29

182

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branch point in real and imaginary part of a complex function

Published on 25 Mar 2026 - 9:50

524

Views

Classification of conformally equivalent annuli via periods

Published on 21 May 2015 - 22:00

1.6k

Views

Multivalued Functions for Dummies

Published on 22 May 2015 - 16:12

267

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Inverse functions multivalued or not?

Published on 26 May 2015 - 19:18

53

Views

What would the multifunctional inverse of $F(x)=|x|$ be?

Published on 27 May 2015 - 1:27

752

Views

why is the integer power of a complex number not multi-valued too?

Published on 21 Jun 2015 - 5:11

141

Views

Where's the mistake in this calculation?

Published on 23 Jun 2015 - 22:52

2.8k

Views

Curl: invariant under change of basis or not?

Published on 30 Jun 2015 - 19:49

List Question

Why are vector valued functions 'well-defined' when multivalued functions aren't?

When the argument of complex numbers is a well defined real valued function?

A multivalued function $ f(x) = 0 $ with integer solutions $ x_1=p(n) $ and $x_2=q(n) $

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

Is there a sample of a $f(x)=y$ multivalued function whose inverse $f(y)=x$ is also multivalued?

What is a branch point?

Problem with multivaluedness of $(-1)^{\frac 14}$

branch point in real and imaginary part of a complex function

Classification of conformally equivalent annuli via periods

Multivalued Functions for Dummies

Inverse functions multivalued or not?

What would the multifunctional inverse of $F(x)=|x|$ be?

why is the integer power of a complex number not multi-valued too?

Where's the mistake in this calculation?

Curl: invariant under change of basis or not?

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