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@AdamCoffman@mathstodon.xyz
2025-11-25 18:40:10

Indiana May Reject Degrees That Don’t Commit to American “Values” share.google/YRcaOXnvCKLQa8IoV

@grumpybozo@toad.social
2025-10-25 22:12:15

It is impossible to do this for Trump in place of Reagan, because none of the apologies apply. It is impossible to come up with nine positive aspects of Trump, even trivial ones. He's a repulsive human being who is only tolerated because he has money and power. mathstodon.xyz/@mjd/1154354453

@AdamCoffman@mathstodon.xyz
2025-11-21 15:11:59

00
=
@@
\(\Sigma\lambda\)
#meme

using the Mathstodon LaTeX functionality
Smudge the meme cat is pretty sure that's a sum of lambdas.
@AdamCoffman@mathstodon.xyz
2025-12-23 20:33:42

Lawson to Receive 2026 Leroy P. Steele Prize for Lifetime Achievement
ams.org/news?news_id=7590

@frauxirah@chaos.social
2025-12-22 20:08:11

RE: mathstodon.xyz/@Bruce/11576352
@… A very important forecast for you. 😁

@elduvelle@neuromatch.social
2025-10-16 20:55:40

For anyone travelling in Europe by train : these website recommendations from @… are great (much better than #TrainLine)!

@AdamCoffman@mathstodon.xyz
2025-12-25 02:29:34

Pedro the #Math Cat 🐈 🎀 with some more of his holiday merch. #MeowyCatmas everybody 🎅
#cats #CatsOfMastodon

'Twas the night before Catmas
@marcel@waldvogel.family
2025-12-20 07:10:19

RE: mathstodon.xyz/@threebodybot/1
I like the Space Ballet. The choreographies these stars exhibit in almost every simulation.
But what I found really fascinating in this simulation is the sudden right-angle turn the yell…

@AdamCoffman@mathstodon.xyz
2025-10-21 13:54:32

My latest* #MathReviews review has appeared! (*this is the first time the order of appearance didn't match the order of my submitting it)
link for subscribers =
mathscinet.ams.org/mathscinet/

Math review for "spaces of maps between real algebraic varieties"
@cosmos4u@scicomm.xyz
2025-10-16 16:49:34

Particle creation in a cosmological background in analogy to the #Schwinger effect: arxiv.org/abs/2510.09481-> summary from 1st author: scicomm.xyz/@ncgnl@mathstodon. / thread from 3rd author: scicomm.xyz/@hfalcke@mastodon.

@jorgecandeias@mastodon.social
2025-11-02 15:15:01

Por um mundo em que isto se estenda Š merda dos "rankings das escolas" que infestam a imprensa portuguesa.
mathstodon.xyz/@johncarlosbaez

@AdamCoffman@mathstodon.xyz
2025-10-18 15:37:43

Arriving at St. Louis University for the AMS #Math conference. Anybody else here 🐘 ?
#MathConference #SLU

The source of all yellow in my clothes
@AdamCoffman@mathstodon.xyz
2025-10-19 17:22:52

This morning's invited talk #AMSmtg

Pronounced arithmetic
@AdamCoffman@mathstodon.xyz
2025-10-21 14:48:37

🪐 news.harvard.edu/gazette/story

@AdamCoffman@mathstodon.xyz
2025-12-23 13:19:19

Pedro the #Math Cat 🐈 🎀 posing with his Pedro-themed holiday decor 🎁
#cats #CatsOfMastodon #MeowyChristmas

Pedro does not actually have his own merchandise line, yet.
@AdamCoffman@mathstodon.xyz
2025-10-18 19:00:10

AMS bookstore display in St Louis, with @… 📖

Bimonoidal, but Part 3
@mela@zusammenkunft.net
2025-11-28 04:21:09

RE: mathstodon.xyz/@gregeganSF/115
@…
(Ich brauch jetzt Sauerstoff.)

@AdamCoffman@mathstodon.xyz
2025-10-16 15:53:02

Flu shot
Free and fast at Meijer
#VaccinesSaveLives #FluVaccination

Me and four models getting our flu shots
@scottmiller42@mstdn.social
2025-12-04 18:31:00

RE: mathstodon.xyz/@robinhouston/1
Ugh, I gave up after 3.7 billion iterations. I was so close!

@AdamCoffman@mathstodon.xyz
2025-11-18 18:20:36

Several of my #PurdueFortWayne #Math colleagues retired shortly after the 2020 pandemic outset, and some since then, and we finally had a retirement dinner celebration for all of them. (particularly famous among them, graph theorist L. Beineke :k33: :k5: )
Lots of photos:

@cosmos4u@scicomm.xyz
2025-12-03 00:08:05

RE: #CosmicDust mystery: news.arizona.edu/news/newly-di -> summary: scicomm.xyz/@juandesant@mathst

@aral@mastodon.ar.al
2025-10-03 17:00:56

Folks, Alaa is still in the North. She cannot evacuate due to lack of money.
Please help if you can.
💕
#Gaza #Palestine #GazaVerified

@AdamCoffman@mathstodon.xyz
2025-11-09 14:26:39

Some early snow and fall colors in #Indiana. Pedro the #Math Cat 🐈 is 99.9% indoors but sometimes reminds himself why. ❄️
#cats

He hates it
The snow is hiding his white paws
@AdamCoffman@mathstodon.xyz
2025-11-22 05:06:55

Pedro the #Math Cat 🐈 stretched out for a #Caturday nap
#cats #CatsOfMastodon

Soft blanket is soft, long cat is long
@AdamCoffman@mathstodon.xyz
2025-10-12 19:44:34

My latest #MathReviews math review has appeared! ⛓️ 🌐
link for subscribers =
mathscinet.ams.org/mathscinet/

math review excerpt about "On the local behavior of chains on strongly pseudoconvex hypersurfaces in C3"
@AdamCoffman@mathstodon.xyz
2025-11-12 14:54:23

a big chunk of the #PurdueFortWayne 🐘 campus is closed right now while some Fox News host is visiting
mobilize.us/indivisible/event/

protesting war crimes, corruption, and military in cities, on the PFW campus
@AdamCoffman@mathstodon.xyz
2025-10-16 13:35:02

My photos from the Oct. 10-12 Midwestern Workshop on Asymptotic Analysis :gauss: , here at #PurdueFortWayne 🐘
flickr.com/photos/coffmanadam/

@cosmos4u@scicomm.xyz
2025-12-01 20:45:27

RE: #MolecularCloud: iopscience.iop.org/article/10. -> Unraveling the magnetic blueprint of G111: iram-institute.org/newsroom/ge ->

@aral@mastodon.ar.al
2025-10-02 14:40:01

Everyone, @… is in extreme danger in the North and cannot evacuate due to lack of funds.
The cradle of inhumanity, Israel, has decreed open season on anyone in the North in the latest phase of its genocide.
Alaa and her child need $1,500 to evacuate.
You will literally be saving their lives.
Please help if you can and share so others might…

@AdamCoffman@mathstodon.xyz
2025-10-11 18:38:57

The Midwestern Workshop on Asymptotic Analysis at #PurdueFortWayne 🐘 continued this morning with a talk by @… on the asymptotics of tilings 🔰 :cube:

Tilings and orthogonal polynomials
@AdamCoffman@mathstodon.xyz
2025-11-05 20:35:43

Today on #Mastodon - fall colors and an unidentified bird.
#PurdueFortWayne 🐘 🐦 #Autumn

pink pumpkins and November fall foliage on the Purdue Fort Wayne campus.
@AdamCoffman@mathstodon.xyz
2025-10-05 13:50:30

Sunday sunbeam snuggles for Pedro the #Math Cat 🐈
#cats #CatsOfMastodon

A weighty sunbeam has stuck Pedro upon the soft blankets
@cosmos4u@scicomm.xyz
2025-10-14 18:42:23

(Follow-Up to an earlier paper about #GRB250702B in the thread) Discovery of a #GammaRayBurst from a #BlackHole Falling into a Star: arxiv.org/abs/2509.22792 -> discussion scicomm.xyz/@johncarlosbaez@ma

@AdamCoffman@mathstodon.xyz
2025-10-10 17:56:07

At the bus station - the final leg of A. Sukhov's long journey from France 🇫🇷 to Fort Wayne. His talk at the Midwestern Workshop on Asymptotic Analysis is later today.
mwaa.math.indianapolis.iu.edu/

Greyhound bus stop in downtown Fort Wayne Indiana
@AdamCoffman@mathstodon.xyz
2025-10-06 19:44:31

My latest #MathReviews math review has appeared! 🫧 ⭕
link for subscribers =
mathscinet.ams.org/mathscinet/

screenshot for math review of "An exponential rarefaction result for sub-Gaussian real algebraic maximal curves"
@AdamCoffman@mathstodon.xyz
2025-12-20 14:04:37

Pedro the #Math Cat 🐈🎀 settling his beans for a long winter's nap.
#Caturday #cats #CatsOfMastodon

All in fur, from his head to his foot
@AdamCoffman@mathstodon.xyz
2025-11-29 17:00:09

The #Caturday forecast is for a lot of snow. It's just started but Pedro the #Math Cat 🐈 would already rather be inside for 🦃 and 🥧.
#cats

Does Pedro need a matching pie-eating shirt?  Maybe just a Xmas sweater...
@AdamCoffman@mathstodon.xyz
2025-10-08 20:59:02

#MacArthurFoundation

@AdamCoffman@mathstodon.xyz
2025-10-07 13:22:57

My friend Zorak trying to hitch a ride on my windshield
#Indiana

@AdamCoffman@mathstodon.xyz
2025-10-07 14:05:05

My colleague 🐘 Prof. M. Drouin receiving a science research award from my colleague emeritus R. Pippert
#PurdueFortWayne

@AdamCoffman@mathstodon.xyz
2025-12-03 14:59:26
@AdamCoffman@mathstodon.xyz
2025-11-08 18:05:44

just in case anyone is interested in how to do complex linear algebra, including complex tensor products, without using complex numbers - using real linear operators \(J\) with \(J\circ J=-I\) instead of complex scalars - here are some links.  
The TLDR version on a poster:
mwaa.math.indianapolis.iu.ed…

@AdamCoffman@mathstodon.xyz
2025-10-02 01:02:07

Cast of critters adds to mystique of PFW campus | Purdue University Fort Wayne 🐘 🐿️ 🦅 share.google/T9hABaY9aImTdZOxV

@AdamCoffman@mathstodon.xyz
2025-10-01 00:13:49

Removing Kessler syndrome debris with an AI-guided army of space robots... maybe we could call it ... Skynet ?
spectrum.ieee.org/kessler-synd

@AdamCoffman@mathstodon.xyz
2025-12-13 14:33:15

Pedro the #Math Cat 🐈🎀 is by now pretty sure that all Mariah Carey wants for #Christmas is him.
#Caturday #cats

Underneath the Christmas tree
@AdamCoffman@mathstodon.xyz
2025-10-28 16:43:30

My photos from the Fall 2025 Central Section Meeting of the American Mathematical Society, on the campus of St. Louis University 🫧 🦆 🌮 👨‍🚀
flickr.com/photos/coffmanadam/

@AdamCoffman@mathstodon.xyz
2025-11-08 18:00:21

Sometimes \(2^n 1\) is not prime. but let me just check that on #Google.
#Odometer #AISlop #math

131072 would have been cool, too, but safety first!
On my phone, it said 19 was a factor.
@AdamCoffman@mathstodon.xyz
2025-11-08 18:09:01

Pedro the #Math Cat 🐈 having more sunbeam time.
#Caturday #Cats #CatsOfMastodon

he's so fuzzy in (or out of) the sunlight
@AdamCoffman@mathstodon.xyz
2025-12-06 05:01:00

Pedro the #Math Cat 🐈🎀 is wondering who even wished for snow ❄️❄️ (probably not Mariah Carey)
#cats #CatsOfMastodon #Caturday

Pedro doesn't want a lot for Christmas
@AdamCoffman@mathstodon.xyz
2025-11-01 02:06:57

Pedro the #Math cat 🐈 is very temporarily a FOIL-wrapped Purrito. 🌯
#cats #CatsOfMastodon #Halloween

Last year he was the more palindromic taco cat