Uploaded May 2019 | Updated September 2026, 2 weeks ago
Mathematicians on Twitter, based on the lists mentioned here: (with some additions by ZenoRogue)
reddit.com/r/math/comments/bo97y5/math_twitter_accounts
Mathematicians are put in the cells of the Hyperbolic Soccerball tessellation. The placement algorithm tries to minimize the average length of all follower edges.
Note the rather confusing effect where it appears that we have made the full circle at half the video. Actually the video makes one full circle, but since this is hyperbolic geometry and the circle has radius acosh(2), we need to turn 720 degrees to get back to the starting point.
See more visualizations using this method (and other methods) here:
roguetemple.com/z/hyper/rogueviz.php
This visualization interactive:
roguetemple.com/z/hyper/rogueviz-online.php?c=-viz+-sagmin+3+-sagminhi+0+-sagminhelp+0+-rvedge+ffffff10+-canvas+101010+-sag+1+-color+2+-gload+3&1=rv%2Ftmat%2Fedges.csv&2=rv%2Ftmat%2Fcv.csv&3=rv%2Ftmat%2Fcoord-67.txt
(type e.g. "o/zeno" to search)
twitter.com/ZenoRogue/status/1134502885348249601
Mathematicians on Twitter, based on the lists mentioned here: (with some additions by ZenoRogue)
reddit.com/r/math/comments/bo97y5/math_twitter_accounts
Mathematicians are put in the cells of the Hyperbolic Soccerball tessellation. The placement algorithm tries to minimize the average length of all follower edges.
Note the rather confusing effect where it appears that we have made the full circle at half the video. Actually the video makes one full circle, but since this is hyperbolic geometry and the circle has radius acosh(2), we need to turn 720 degrees to get back to the starting point.
See more visualizations using this method (and other methods) here:
roguetemple.com/z/hyper/rogueviz.php
This visualization interactive:
roguetemple.com/z/hyper/rogueviz-online.php?c=-viz+-sagmin+3+-sagminhi+0+-sagminhelp+0+-rvedge+ffffff10+-canvas+101010+-sag+1+-color+2+-gload+3&1=rv%2Ftmat%2Fedges.csv&2=rv%2Ftmat%2Fcv.csv&3=rv%2Ftmat%2Fcoord-67.txt
(type e.g. "o/zeno" to search)
twitter.com/ZenoRogue/status/1134502885348249601
![Bad Apple, but rendered with hyperbolic planes
Our take on the famous Internet meme! If something can display something, it will display Bad Apple. If it cant, people will make it display Bad Apple. LiterallySomeOne, [2]
By the Riemann Mapping Theorem, every simple-connected shape can be conformally mapped to a hyperbolic plane, and thus be used as a model* of hyperbolic geometry.
Made with newconformist: https://github.com/zenorogue/newconformist (modified to allow animation)
Want to know more? Follow us and comment for a making of video! [3]
[1] original Bad Apple animation by Anira (uploaded to YouTube by kasidid2): https://www.youtube.com/watch?v=FtutLA63Cp8
[2] Bad Apple explained by Megapig9001: https://www.youtube.com/watch?v=6QY4ekac1_Q
[3] The making of video is ready! https://youtu.be/NGixk6jVVNM
* rather a projection than a model... but people call them models, so lets call these anime-girl models
Download video without YouTube compression: (also fixes the missing frames at 0:41 and at the end, causing music desync)
https://drive.google.com/file/d/1TqZo1AyeU7a4N9zcr32bIzVxT0vUNwxo/view?usp=sharing
#badapple #mathart #noneuclidean #mindbending #visualization #mathisbeautiful #mathgenius #mathisfun #mathisawesome #newconformist #conformal #hyperrogue #rogueviz Bad Apple, but rendered with hyperbolic planes](https://i.ytimg.com/vi/P9EZy8ZzlVU/mqdefault.jpg)









