From the 2026 Joint Mathematics Meetings: Listen to Francis Su, Harvey Mudd College, give the PME J. Sutherland Frame Lecture on "100 Years of Sperner's Lemma: Proofs, Generalizations, and Applications." https://www.youtube.com/watch?v=dPXZZJyWw2I&feature=youtu.be

The AAAS-AMS Invited Address will be given by Ismar Volic, Wellesley College, at 2:10 p.m. in Ballroom A: “Math goes to Washington: The mathematics of democracy, from theory to practice” Read more: meetings.ams.org/math/jmm2026... #JMM2026

“Practical tips for becoming a public-facing mathematician” is the title of the JPBM Communications Award Lecture by Noah Giansiracusa, Bentley University, starting at 1:00 p.m. in Ballroom A. Read more: meetings.ams.org/math/jmm2026... #JMM2026

Harbir Antil, George Mason University gives the SIAM Invited Address at #JMM2026 on “Digital Twins, Generative AI, and Beyond: A PDE-Constrained Optimization Perspective.” This talk starts at 10:50 a.m. in Ballroom A. Read more: meetings.ams.org/math/jmm2026... #JMM2026

It’s our last day at #JMM2026, hosted by the @amermathsoc.bsky.social, but you still have time to stop by our booth (506)! Not only do we have fascinating new mathematics titles for you to check out, but we’re also giving out code EXH30 for 30% off (in the US & Canada) through 1/31!

Two amazing poster sessions for undergraduate students took place yesterday at #JMM2026. Over 400 students delivered poster presentations based on original research. The future of mathematics was on full display - and it looks bright! Thank you to all who presented and to the reviewers.

It's been a great week with #MathSky at the #JMM2026! Thanks to everyone in the community who joined us last night at our reception, and let's continue the conversation online at the code4math.org Zulip!

The next ASL Invited Address is by Rahim Moosa, University of Waterloo, who will give a talk on “Recent Advances in the Model Theory of Algebraic Dynamics” at 10:00 a.m. in Room 103A. See meetings.ams.org/math/jmm2026...

Tomer Schlank, University of Chicago, gives an AMS Invited Address on “Stable Homotopy and Higher Algebra.” Read more: meetings.ams.org/math/jmm2026... 9:40 a.m. in Ballroom A. #JMM2026

Happy New Year from DC! We’re kicking off #JMM2026 with a bang. We were honored to join the Exhibitor Committee meeting (pictured) to help shape the future of this amazing gathering. Excited to show you what’s next. Come say hi! 👋 #Math #CoCalc #SageMath

It was a pleasure to celebrate COMAP's award recipients at #JMM2026! Eric Marland, Jennifer Suh, and Dan Teague have made lasting contributions to mathematics education,. Read more: www.comap.org/blog/blog-2/... #MathModeling #MathEducation

It's the final day of #JMM2026 – have you visited our booth (#540) in the exhibition hall yet? Drop by to discuss all aspects of our publishing programme, and find out more about @euromathsoc.bsky.social membership too! #JMM #Mathematics #OpenAccess #SubscribeToOpen #S2O #OA

ASL starts the morning with an Invited Address by Damir Dzhafarov, University of Connecticut: “From Topology to Combinatorics, via Computability Theory.” 9:00 a.m. in room 103A, in the Convention Center. Read more: meetings.ams.org/math/jmm2026... #JMM2026

This morning at #JMM2026, we are starting with a TPSE Invited Address by Chris Rasmussen: "What We Know About Department Efforts to Improve Student Success in Calculus: A Look Across Four National Research Projects.” 8:30 a.m. Ballroom A meetings.ams.org/math/jmm2026...

Day 3 of #JMM2026 has wrapped! The day was filled with graduate fairs, poster sessions, and so many amazing presentations. We look forward to seeing you tomorrow for the last day of JMM! What were some of your highlights of day 3? Post in the comments!

Earlier today, Sarah Bryant, AMS Chief Scientific Advancement Officer, led the Math Alliance in professional development, including some fun games: Whoosh-Bang-Boom, Convergence, and minute thesis. Participants learned the professional skill of expressing an important message!

Congratulations to the winners of the #JMM2026 Mathematical Art Exhibition: Best Textile, Sculpture, or other medium: Katherine Vance: A knitted, braided table of knots Best Photograph, Painting, or Print: David A. Reimann: Square Root of Two Honorable Mention: Anduriel Widmark: Hexastix Knot 4,24

AMS members, don't forget! You are invited to take advantage of one complimentary professional headshot during #JMM2026! Visit the AMS Membership Virtual Booth to reserve your spot: https://calendly.com/ams-membership/jmm26-headshot

Over 60 mathematical sciences programs attended the Graduate Fair at #JMM2026. Prospective students had the opportunity to meet with and ask questions to representatives. Thank you to all programs that were in attendance. What is a question you had when navigating graduate programs? Comment below!

Day 3 of #JMM2026 has officially begun! Have you been to the exhibit hall to visit all the amazing exhibitors?

A little bit intimidated by the venue for my talk at #JMM2026.

Over 500 graduate students and job seekers attend the Career Fair at #JMM2026. Hopeful candidates were able to talk to a variety of companies about career paths. What was your first job in mathematics?

That's a wrap on Day 2 of #JMM2026! Networking, sessions, and prizes & awards were some highlights of the day. What was your favorite part?

In the JMM app, you can use this button to add events to your phone calendar! #JMM2026

Bryna Kra, Northwestern University will give the AMS Retiring Presidential Address on “A Mathematician’s Challenge.” This talk will start at 3:20 pm today in Ballroom A. #JMM2026 Read more: meetings.ams.org/math/jmm2026...

Monica Visan, University of California, Los Angeles, will give the AWM-AMS Noether Lecture this afternoon. The talk will start at 2:10 pm in Ballroom A. The talk is entitled “Well-Posedness and the Method of Commuting Flows.” Read more: buff.ly/pTBXqkM

Great talk by Suzanne Robertson on competition of mosquito disease vectors #JMM2026 @jointmath.bsky.social at the special session on modeling natural resources.

Awesome talk on modeling illegal smuggling of wildlife and plant products at #JMM2026 @jointmath.bsky.social by Becky Epanchin Niell

How do we achieve a better life while reducing emissions and energy consumption? Math! By Alexander Vaninski at #JMM2026 @jointmath.bsky.social. come join us 8am-5pm today in room 149 A for more math ecology, econ, disease and environmental talks.

Join SLMath at #JMM2026 today in Room 144C of the Washington Convention Center for MSRI-UP 2025 student presentations, plus a special talk and panel discussion from 3-4:30pm ET for the 20th anniversary of this #NSFfunded Research Experience for Undergraduates. @jointmath.bsky.social #2026JMM

Are you presenting on your students work at #jmm2026? remember to properly credit it and promote your student! Yun Kang did this really well in her awesome talk on the math of social insects! @jointmath.bsky.social

Beautiful math predicts lingering periods of equilibrium dynamics when stochastically knocked close to the stable manifold of a saddle. Wonderful talk by shandelle Henson at #JMM2026 @jointmath.bsky.social on recognising saddles and cycles in ecological data.

Ready for the @jointmath.bsky.social exhibition in DC! The @tandfresearch.bsky.social mascots are very excited! 🐿️ 🦔

Goals for day 1 at #JMM2026 1) eat good Ethiopian food 2) learn new #math 3) see cool math & street art 4) get over jetlag from Australia 5) acclimate to subzero temps. Accomplished 3/5 @jointmath.bsky.social @amermathsoc.bsky.social

Looking for food at #JMM2026. I recommend Family Ethiopian Restaurant, I visited last night. 5 min walk from convention centre. Vegetarian entrees start at $12! Fish Dulet, pictured, was excellently garlicky maps.app.goo.gl/B1bj2BGHCTop... @amermathsoc.bsky.social @jointmath.bsky.social

Come to our special session on modeling natural resources (ecology, diseases, environment, econ) at #JMM2026 room 149A today 8am-5pm @resourcemodeling.bsky.social @jointmath.bsky.social @amermathsoc.bsky.social first up climate + mosquitos + disease + ODEs by Michael Robert

I am looking forward to buying some of the mathematical biology baseball cards from the @smbmathbiology.bsky.social booth at the JMM. @jointmath.bsky.social #JMM2026

Listening to @benblumsmith.bsky.social - Math and Democracy is a big tent & there are many ways to get involved. Was just talking to @victorpiercey.bsky.social about wanting to expand math and democracy convos beyond voting apportionment (though that is also important!) #jmm2026

#AwkwardBoardingSelfie for #JMM2026! See y'all there soon!

Cast Your Vote in the #JMM2026 Mathematical Art Exhibition! Open the app, go to "Exhibitors", search for "Mathematical Art", and select your favorite submissions. One ballot per eligible voter. Individuals whose artwork is included in the exhibition are not eligible to vote under any circumstances.

Day 1 of #JMM2026 was full of presentations, exhibits, celebrations, and much more! Thank you to everyone who made today great. See you tomorrow!

Starting the #jmm2026 off right- with Maisha Moses of the young people’s project #ypp.

Congratulations to Ed Dunne, Executive Editor, and the Mathematical Reviews team, celebrating 30 years of MathSciNet!

Up early Monday morning at #JMM2026? Come to this breakfast at 7:30-9:00am: The AMS Committee on Engagement, Participation, and Advancement on Fostering Representation in Mathematics: Community Strategies, Discussion, and Continental Breakfast. Marquis Salon 2, Marriott Marquis

Francis Su, Harvey Mudd College, will give the PME J. Sutherland Frame Lecture on “100 Years of Sperner's Lemma: Proofs, Generalizations, and Applications” Don’t miss this--happening at 2:10 PM WEWCC, Ballroom A. #JMM2026 jointmathematicsmeetings.org/meetings/nat...

The AMS Colloquium Lectures begin this afternoon at 1:00 p.m. Geordie Williamson, University of Sydney, will begin with a lecture discussing “Can AI help us discover interesting mathematics? Ballroom A, WEWCC. #JMM2026 buff.ly/j4traFK

#JMM2026 is underway! There are over 3,027 presenters! What are you looking forward to most?

We're in Washington, D.C., at the Joint Mathematics Meeting through January 7th. Swing by booth 435 to find out what's new and forthcoming from the press! #JMM2026. @jointmath.bsky.social

Noah Giansiracusa, Bentley University, will give the JPBM Communication Award Lecture on “Practical tips for becoming a public-facing mathematician,” on Wednesday, January 7. Learn more: https://jointmathematicsmeetings.org/jmm2026-speakers

Department Chairs and Leaders joined together to kick off #JMM2026 with a workshop. Participants were led through presentations, discussions, and breakout sessions. Thank you to our organizers and presenters.