User Portlet

Ed Pegg

Featured Contributor

Discussions

Polygons, polynomials and the Fricke-Macbeath graph ![Polygons, polynomials and the Fricke-Macbeath graph][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main21052025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 3663VIEWS 1REPLIES 1 year ago
Pope Sylvester II and the history of numbers You may have heard there's a new Pope, who happens to have a degree in math. Did you know an earlier Pope, Sylvester II (Gerbert of Aurillac) was one of the major shapers of math? He wrote five influential math books. Let's start with the [Codex... AUTHOR: Ed Pegg 14168VIEWS 1REPLIES 1 year ago
Solving a non-Cayley transitive graph embedding {"NoncayleyTransitive",{28,13}} didn't have a known nice embedding. As a Local Graph, it was $C_9$, so I figured I could wrangle it. And I was right! Graph[GraphData[{"NoncayleyTransitive",{28,13}}],... AUTHOR: Ed Pegg 1410VIEWS 1REPLIES 1 year ago
Mathematical Games: Famous Equations ![Mathematical Games: famous equations][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=4302Main24042025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 4221VIEWS 1REPLIES 1 year ago
Mathematical Games: game of life circuitry ![Mathematical Games: game of life circuitry][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main20032025.gif&userId=20103 [2]:... AUTHOR: Ed Pegg 5199VIEWS 1REPLIES 1 year ago
The Tom Sirgedas 45°-60°-75° square dissection ![The Tom Sirgedas 45°-60°-75° square dissection][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main04032025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 5985VIEWS 2REPLIES 1 year ago
Mathematical Games: puzzles on a square grid ![Mathematical Games: puzzles on a square grid][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main21022025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 12931VIEWS 0REPLIES 1 year ago
Mathematical Games: 2025, other numbers and OEIS ![Mathematical Games: 2025, other numbers and OEIS][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main31012025.png&userId=20103 [2]:... AUTHOR: Ed Pegg 21633VIEWS 0REPLIES 1 year ago
Happy 2025 =1³+2³+3³+4³+5³+6³+7³+8³+9³! ![enter image description here][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=9101hero.png&userId=20103 [2]: https://www.wolframcloud.com/obj/5ac4f51f-3dbe-4021-8314-0e259540b229 AUTHOR: Ed Pegg 11665VIEWS 5REPLIES 1 year ago
Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more ![Mathematical Games - diving into cards: set, dominoes, spot-it, scrabble & more][1] &[Wolfram Notebook][2] [1]: https://community.wolfram.com//c/portal/getImageAttachment?filename=Main20122024.png&userId=20103 [2]:... AUTHOR: Ed Pegg 6110VIEWS 1REPLIES 1 year ago

Feedback