All Questions
38
questions
3
votes
1
answer
71
views
Peak Appearances in Plot Outputs from Optimization Routines
Dear fellow researchers and Mathematica enthusiasts,
I've been working on a computational physics problem and encountered an interesting issue regarding the appearance of peaks in my plots, which I ...
0
votes
0
answers
71
views
How do you create a program to calculate the spectrum of a pulse of arbitrary shape?
Develop a program designed to compute the spectrum of a pulse with an arbitrary shape. My current program might not suitable for solving this problem.
...
13
votes
1
answer
334
views
Lens on a map. Realistic imitation of magnifying glass on images with text and other small features
UPDATE: Code from this post was used for video generation here:
Cinematically moving a lens over images: magnifying glass effect in videos
I am trying to create a magnifying glass effect for images ...
- 73.4k
3
votes
1
answer
102
views
How to style a graph of isotope decay data automatically so that vertices and edges correspond to half-lives and decay probabilities?
For teaching purposes I am trying to create some plots of radioactive decay chains, whereby each node on the graph represents the isotope with a color corresponding to the isotopes stability and with ...
- 4,083
1
vote
1
answer
307
views
Set of three self-consistent coupled 'gap' equations
For a function of the kind of 5 variables, where this function must satisfy the following self-consistent coupled 'gap' equations.
I want to reproduce the graphics in the paper "Phases of QCD: ...
4
votes
1
answer
194
views
Plotting a field inside of a shape
I want to plot a field of vectors revolving on the inside of a torus in the positive x-direction. I don't know how to constrain the field on Mathematica. What would be the most efficient way to do ...
1
vote
1
answer
673
views
plot graph of function with different constants
I need to plot the graph of :
$v(t) = \frac{-mg}{b} (e^{-\frac{b}{m}t}+1)$ , where $ g = 9.8 m/s^2$ and $b$ and $m$ are positive constants.
Is there a way to plot this without having to define random ...
- 113
2
votes
2
answers
410
views
2
votes
1
answer
80
views
Shaky Point[] objects in simple animation
I'm making a simple animation of wave motion. Each point is supposed to be moving exactly along a circle, and for some reason the purple & orange points seem to shake as they rotate about their ...
- 145
0
votes
1
answer
153
views
Adopt Mathematica codes for circumscribed and inscribed ellipsoids to related sets
Users Daniel Huber and Dominic have provided an interesting answer each to the question JohnEllipsoids of constructing circumscribing and inscribing ellipsoids for a certain three-dimensional convex ...
- 2,335
2
votes
6
answers
462
views
Graph/Construct (John) ellipsoids circumscribing and inscribing a certain 3D convex set
A famous theorem JohnEllipsoids of Fritz John informs us that associated with a convex body are circumscribed and inscribed ellipsoids of minimal and maximal volumes.
Now, a body--argued to be convex ...
- 2,335
2
votes
2
answers
220
views
How to draw tilted axes for spacetime diagrams
I want to use Mathematica to draw spacetime diagrams.
In particular, on one of these diagram, I'd like to draw two pairs of axes. The first pair $(t,\,x)$ for the rest frame and the second pair $(t',\...
- 21
0
votes
1
answer
93
views
It is possible to generate a diffraction plot from the equation
I have this equation $$ D = 1.22 \frac{\lambda f}{R_{0} \sqrt{1+2 \alpha\Delta T}} $$ in which D is the diameter of the circular opening, and the parameters I want to vary to analyze the diffraction ...
- 41
0
votes
1
answer
154
views
Find x-intercept when maximum slope of tangent intersects a point
If I have the following data:
https://pastebin.com/ZY4zFJYK
and the following code:
...
- 1,651
1
vote
1
answer
192
views
Tangent line, slope and intercept at y=0 from data points
If I have the following data:
https://pastebin.com/ti6pwnPP
Which plotted with ListLinePlot[data] looks like:
Questions:
1) ...
- 1,651