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Russ Lyons's user avatar
Russ Lyons's user avatar
Russ Lyons's user avatar
Russ Lyons
  • Member for 10 years, 7 months
  • Last seen more than a week ago
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I am a professor of mathematics at IU. My profile picture is based on the IU symbol. It is the identity element of the sandpile group on a part of the square lattice. The color coding is that height 0 is black, height 1 is blue, height 2 is red, and height 3 is dark yellow.

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Top posts
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21
How can I get the color of overlapping disks to be equal in any order?
May 13, 2014
question
7
How to export CMYK in eps?
Aug 4, 2016
question
3
How can I label a table of histograms with the names of the data symbols, not the data themselves?
Jul 24, 2021
answer
3
How to export CMYK in eps?
Aug 10, 2016
question
2
Why does Dynamic for PlotRange in ListLinePlot prevent the proper range from being used?
May 3, 2014
question
2
Rough mesh lines in partially opaque 3D plots
Jul 11, 2014
question
2
How does one get Mesh lines at 0 in ParametricPlot3D?
Jul 13, 2014
question
2
How to use Dynamic with ArrayPlot or similar inside Manipulate?
Jan 9, 2021
question
1
Accommodating local variables within Dynamic
Jan 9, 2021
question
1
Unwanted reevaluation in Manipulate with RandomPointConfiguration
Aug 20, 2023
Top network posts
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14
Why does pdfTeX use character expansion instead of line scaling?
10
How do I add a border around windows but keep the current theme?
9
Why does unboxing lose margin kerning in pdfTeX?
7
What's the way to change the size of a math symbol in plain TeX?
7
How can I have my ordinary delimiters come from the same font but 1 pt larger?