Questions tagged [wolfram-physics]
Questions relating to the Wolfram Physics project, and how to use Mathematica for it.
6
questions
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Is it possible to define substitution rules on edges instead of nodes [Wolfram Physics]?
I have a small question about the way substitutions work in the Wolfram Physics project, which might be a general question about how to add edges between nodes and edges.
Running a Wolfram Physics ...
2
votes
1
answer
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What does the command '$FAVerbose = 0' do in FeynCalc
I have seen this right below the "<<FeynCalc`" command that loads FeynCalc.
$LoadAddOns={"FeynArts"}; <<FeynCalc;
...
1
vote
0
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four-dimensional Levi-Civita
Consider we have these four vectors $p^{\mu}$, $q^{\nu}$, $k^{\rho}$, and $k'^{\sigma}$.
How can we calculate
$$
\epsilon_{\mu\nu\rho\sigma} p^{\mu} q^{\nu} k^{\rho} k′^{\sigma}$$
in Mathematica, ...
2
votes
1
answer
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Plotting equation of motion in mathematica [closed]
Suppose I have an equation of a moving body in Newtonian Mechanics e.g.
$ax^2=(b/t^4)+(c/t^2)$
how can I plot a x-t graph in mathematica with a range for the constants a, b and c from 0 to 5 with ...
4
votes
0
answers
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How to recreate these physics style graph plots?
The new graphs from this blog post look really nice in a dark background:
How to recreate the largest graph from above?
What I've tried
Nothing yet... there is probably a link or notebook that has ...
1
vote
3
answers
289
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How does one get the coordinates of a hyper-graph created in Wolfram Cloud?
With the new physics project you can create various hyper-graphs from simple rules. How can I download the coordinates of these graphs (show locations and relationship among all the nodes).
For ...