Roy Goodman
@manroygood.bsky.social
Mathematician, Professor, Director of Graduate Studies NJIT Math, Founding President SIAM New York-New-Jersey-Pennsylvania section, nonlinear dynamics of waves & vortices, LaTeX nit-picker, sometime spoon carver, lesser of two weevils
It's been in my bookmarks folder since the Netscape era. I just deleted it. Thanks for the reminder.
September 15, 2025 at 11:57 PM
It's been in my bookmarks folder since the Netscape era. I just deleted it. Thanks for the reminder.
I taught numerical PDE this semester. This was on the whiteboard on his 99th birthday:
May 17, 2025 at 1:15 AM
I taught numerical PDE this semester. This was on the whiteboard on his 99th birthday:
That sounds great. Please share a link.
March 24, 2025 at 7:06 PM
That sounds great. Please share a link.
I carved these wooden Möbius strips and keep them in my office to fidget with and show to visitors.
March 19, 2025 at 12:15 PM
I carved these wooden Möbius strips and keep them in my office to fidget with and show to visitors.
So, this must be pi. I googled "search for a string of digits of pi" and found the page below which informs me that 04437805 appears in pi at position 7642 after the decimal point and agrees with your window shade beyond that. www.angio.net/pi/
The Pi-Search Page
Search for any string of digits in the first 200 million digits of Pi
www.angio.net
December 13, 2024 at 3:17 AM
So, this must be pi. I googled "search for a string of digits of pi" and found the page below which informs me that 04437805 appears in pi at position 7642 after the decimal point and agrees with your window shade beyond that. www.angio.net/pi/
I have read the "The Number Devil" by Hans Magnus Enzensberger with both my kids, and they've read it countless times by themselves afterward. I've looked and looked for another book like this, but have found nothing else comes close.
en.wikipedia.org/wiki/The_Num...
en.wikipedia.org/wiki/The_Num...
The Number Devil - Wikipedia
en.wikipedia.org
December 2, 2024 at 2:48 PM
I have read the "The Number Devil" by Hans Magnus Enzensberger with both my kids, and they've read it countless times by themselves afterward. I've looked and looked for another book like this, but have found nothing else comes close.
en.wikipedia.org/wiki/The_Num...
en.wikipedia.org/wiki/The_Num...
I have always wanted to propose a SIAM mini symposium on the theme of Applied Mathematicians who go by their middle name. I could easily fill three sessions.
November 15, 2024 at 10:59 PM
I have always wanted to propose a SIAM mini symposium on the theme of Applied Mathematicians who go by their middle name. I could easily fill three sessions.
What about @guprofbc.bsky.social ?
September 19, 2024 at 12:51 AM
What about @guprofbc.bsky.social ?
No transit expertise, just a frustrated user. The Northeast Corridor trains have been clustered this way 7 days a week as long as I've been riding both weekdays and weekends, but weekends are worse.
September 15, 2024 at 11:28 PM
No transit expertise, just a frustrated user. The Northeast Corridor trains have been clustered this way 7 days a week as long as I've been riding both weekdays and weekends, but weekends are worse.
It has been like this since they opened the stop at EWR 2+ years ago.
September 15, 2024 at 10:43 PM
It has been like this since they opened the stop at EWR 2+ years ago.
June 8, 2024 at 3:33 PM