Linked Questions

0 votes
1 answer
87 views

Why Does Mathematica Have Trouble Plotting This?

I'm trying to Plot something relatively simple: ...
Brandon's user avatar
  • 105
0 votes
0 answers
29 views

Plotting a function on a complex plane [duplicate]

I am new to Mathematica and I would like to know how to plot a complex function, say $f(z) = \frac{-z}{z^2 - 1}$ for $|z|<1$?
Julienne Franz's user avatar
1 vote
0 answers
118 views

Residue simplifies to ComplexInfinity

I have Residue calculation that depends on a parameter r, for which I assume ...
Tal Arseny Miller's user avatar
3 votes
1 answer
4k views

How to plot a complex functions

I am new to mathematica. I am trying to plot a complex function, though my function is complicated one I am trying to start from a basic one. Suppose I have a function ...
T S Singh's user avatar
  • 151
1 vote
1 answer
6k views

How can I plot a result of Laplace Transform? [duplicate]

Is it possible to Plot the output of LaplaceTransform with Mathematica? Obviously when I apply ...
plus91's user avatar
  • 440
1 vote
1 answer
3k views

Plotting a function of one variable in a 3d dimensional complex space

I would like to plot graphs of functions like this: $ f(x)=x^2 +1 $ But in a tridimensional complex space. It should look like this: I am not sure if this has been asked before (Plotting Complex ...
Nau's user avatar
  • 377
5 votes
2 answers
185 views

Color Space issue with Graphics [duplicate]

When trying to code complex numbers into colors by e.g. using brightness as absolute value and hue as phase angle of a complex number (see one of the answers to the following question), I stumbled ...
Rainer's user avatar
  • 2,911
0 votes
1 answer
855 views

Plotting 3D complex numbers with colours [duplicate]

I am new to Mathematica and am taking a course in Complex Analysis. I was wondering how to do the following: Plot in 3D (using Plot3D) the real part of f(x+Iy) and then colouring the corresponding 3D ...
mtheorylord's user avatar
0 votes
2 answers
120 views

Unable to plot function with exponentials or to find all roots [duplicate]

I am not able to Plot[(-1)^x + 2^x - 2 x - 1, {x, -4, 4}] directly. Some rework might be needed with complex branch cuts perhaps. There are real roots at $ x=3, ...
Narasimham's user avatar
  • 3,170
1 vote
2 answers
8k views

How to plot in the complex plane? [duplicate]

I am new to Mathematica and I would like to ask how to plot in the complex plane in general. Also, as an example, how do you plot $e^{i\theta}$ in Mathematica? In physics the function $e^{i\theta}$ is ...
anonymous's user avatar
  • 433
0 votes
1 answer
3k views

Plotting an expression with a complex-valued exponential [duplicate]

Given the wave function $\Psi\left ( x,t \right ) = \psi\left ( x \right )T\left ( t \right )$ with the spatial component of the wavefunction $\psi(x) = \psi_{0}e^{-ikx}$, I tried ...
Physkid's user avatar
  • 680
4 votes
2 answers
207 views

A question about ContourPlot

I already tried to ask this question, but it was unclear what I meant, so I will try to ask it again and explain it more carrefully. For example I will use a toy problem. Suppose we have equation: <...
Mikhail Genkin's user avatar
0 votes
1 answer
81 views

How can I plot the complex formula as follow? [closed]

I try for this ... I want to see the result like this ...
Erergo's user avatar
  • 3
3 votes
1 answer
690 views

Polar color coding for complex function plots?

Having browsed this Q on plotting complex functions and the Zeta page, I don't see anything as nice as this plot from Matilde Marcolli's slides "Geometry and physics of numbers". Looks like ...
alancalvitti's user avatar
  • 15.1k
0 votes
1 answer
427 views

Plotting Complex Numbers - Functions of Complex Numbers [duplicate]

So I have to generate a few different plots with z, where z is a complete number... z[x_, y_] := x + y*I F[z_] := (25*Pi*z*I)/(1 + 10*Pi*z*I) First, I need to ...
Jobelle Holcombe's user avatar

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