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Johanna Franklin

@johannamath.bsky.social
1.3K followers 1K following 1.2K posts

Math prof at Hofstra. Logician, fan of the laws of probability & randomness, & mathematical crafter. All opinions my own. She/her/hers.

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Johanna Franklin @johannamath.bsky.social · 3h
At Penn State to give logic seminar tomorrow. I can report that the Berkey Creamery is as good as I remembered (not as good as UConn's, but nothing is -- and better than Wisconsin's, @xl772.bsky.social, sorry). Grilled Stickies ice cream:
A photo of a bowl of cinnamon bun ice cream. It has sticky bun dough pieces and a cinnamon streusel swirl.
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Ryan J. Gallagher @ryanjgallag.com · 02/10/2026
If you are at a conference use. the. microphone. It doesn't matter how loud you think you are, it doesn't matter if you are a speaker or audience member. You should try to accommodate people who are hard of hearing (otherwise you're excluding them!)
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maura quint @mauraquint.bsky.social · 01/10/2026
Yes every woman has been harassed, many assaulted. But every woman has also experienced invisible loss from moments she avoided harassment. She felt a space becoming unsafe, so she left, while men stayed on. And in leaving, she lost: opportunities, experiences, learning, promotions, even simply fun.
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Kat Abughazaleh @katmabu.bsky.social · 29/09/2026
I literally don’t know a single woman who hasn’t been raped, stalked, groped, harassed, or sexually violated in some way at some point in their life. If you choose to doubt and dox survivors, just know every woman in your life is disgusted by you.
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Johanna Franklin @johannamath.bsky.social · 20/09/2026
Just a few more hours! www.birdoftheyear.org.nz #TeamRuru #BotY
A screenshot with a small photo of my choices for Bird of the Year 2026: the ruru, fantail, kaka, tui, and variable oystercatcher.
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Robert "The Bobby Yaga" McNees @mcnees.bsky.social · 12/09/2026
Day two of promoting this! They’ve jumped from 41% to 54% of their fundraising goal since yesterday.
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Bumbleebee @parrykylie.bsky.social · 12/09/2026
Ruru has never won bird of the year. This is an outrage! Don't let those horny Kākāpō seduce you. Vote Ruru! #teamruru #birdoftheyear
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Chaucer Doth Tweet @levostregc.bsky.social · 10/09/2026
Repoost yf once upon a tyme you were a denizen of a diale-uppe BBS and wyth your entyre soule you remembir the birde-screeche-dissolvinge-ynto-static noyse
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Johanna Franklin @johannamath.bsky.social · 10/09/2026
We ratified our contract last night, and while it's not perfect, there's a lot to like. Thanks to everyone who supported us in our negotiations! #HofFacAAUP @aaup.org
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Johanna Franklin @johannamath.bsky.social · 10/09/2026
Joined. #MathSky www.ahmath.org/home
ahmath.org
AHM
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Grant @syncingsinking.bsky.social · 08/09/2026
Now that Bluesky seems to have automatic thread numbering, a short thread on the probability of winning the Monty Hall problem if you stick.
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AAUP Texas A&M-College Station Chapter @tamu-aaup.bsky.social · 07/09/2026
Happy Labor Day!
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DavidPetro314 @davidpetro314.bsky.social · 07/09/2026
[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2026/09/math... Links and help from @karencampe.bsky.social @awm-math.org @howiehua.bsky.social @mrcorleymath.bsky.social @johannamath.bsky.social and More #MathChat #MTBoS #iTeachMath
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Anna Holmes @annabookwriter.bsky.social · 06/09/2026
What gets me is the woman who wasn’t able to finish her degree. The one who isn’t sure if she can. The one who started a stable job and had to leave because of this behavior. How many brilliant women are stifled by the men coddled by their institutions?
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Johanna Franklin @johannamath.bsky.social · 04/09/2026
I organize this contest, so ask me any questions you've got! #MathSky
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NYC Central Labor Council, AFL-CIO @nyclabor.bsky.social · 05/09/2026
Today in NYC #LaborHistory: Between 20,000 and 30,000 marchers participated in New York’s first Labor Day parade, demanding the 8-hour day. – September 5, 1882
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Johanna Franklin @johannamath.bsky.social · 04/09/2026
I organize this contest, so ask me any questions you've got! #MathSky
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Johanna Franklin @johannamath.bsky.social · 03/09/2026
#MathSky!
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Johanna Franklin @johannamath.bsky.social · 02/09/2026
#MathSky Is there a LaTeX package that sets up 2 pages vertically on 1 letter page in portrait? I want to make a quiz for my students that only uses half the page, and I'd like to print them out two to a page, stacked top/bottom. pgfmorepages only seems to allow a L-R split in landscape.
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Johanna Franklin @johannamath.bsky.social · 02/09/2026
I suggest that this applies to all academic conferences -- I found myself sitting on a bench at 2:30 a.m. outside the guesthouse I was staying in for the 2026 CiE with two colleagues. Fortunately, it was a fire alarm and not arson. We were all boringly dressed, and it was really for the best.
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Funranium (AKA Phil Broughton) @funranium.bsky.social · 01/09/2026
I want to give thanks to all the parents out there. Thank you for spending the time to get your children mostly past the diapers and paste eating phase. They’re very fun to corrupt with knowledge and freedom. My man Socrates gets it.
static.klipy.com
Dust Wind
Alt: Socrates receives the wisdom of Days of Our Lives from Bill & Ted
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Johanna Franklin @johannamath.bsky.social · 31/08/2026
It's the first day of class for Fall 2026! We agreed on a continuance of our contract through Friday, and the students put a little plastic glitter cat on my doorframe. Life is good.
A photo of the top of a doorframe with the room number 315A on a sign attached to it. Above the sign there sits a small yellow plastic cat being a breadloaf and looking to the left.
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Indiana MAA @indiana-maa.bsky.social · 31/08/2026
A reminder to register for the Fall 2026 INMAA section meeting, happening Oct. 3 at Hanover College! Please purchase your lunch tickets and submit a talk/poster by Sept. 15, 11:59 PM EDT. There will be two keynote presentations by Dr. Megan Heyman of Rose-Hulman! www.indiana.maa.org/meetings/fal...
indiana.maa.org
Fall 2026 — MAA Indiana Section
The Fall 2026 meeting will take place on Saturday, October 3 at Hanover College. Check-in will begin at 8:30 AM. Dr. Duong Nguyen ( nguyen@hanover.edu ) is the local organizer, and additional details ...
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Roxanne Shirazi @roxanneshirazi.bsky.social · 28/08/2026
The New York State Conference of the American Association of University Professors stands in solidarity with Hofstra AAUP contract fight ✊ nyscaaup.org/nysc-aaup-st...
American Association of University Professors
New York State AAUP Conference

August 27, 2026

Dear President Poser,

The New York State Conference of the American Association of University Professors (NYS AAUP), urges you to negotiate in good faith to reach a mutually acceptable agreement with the organized faculty of Hofstra represented by Hofstra AAUP.
Hofstra University has bargained with faculty for over fifty years, maintaining a relationship that has improved the University for faculty and students alike. 

Through that period, the University has been held in high esteem as an institution dedicated to providing high-quality education to its students. Collegiality and good faith have been hallmarks of the relationship between administration and the Hofstra AAUP.

Hofstra faculty are a major reason why the University has a great reputation. Yet in recent negotiations, they are being asked to bear a disproportionate part of the burden of a supposed budget crisis at the University. The administration has demanded that faculty increase their healthcare contributions, accept cuts to the employer contribution to their pensions, and take paltry raises that fall significantly below the inflation rate. While faculty are being hit with these unreasonable proposals for cuts, high-level administrators have seen their pay increase by over 23% since 2019. In the end, Hofstra University works because the faculty do. This fact must be recognized at the bargaining table. Likewise, the administration must desist from attacks on the faculty designed to win concessions at the table - such tactics damage faculty morale and consequently the learning environment for students. Faculty working conditions are student learning conditions.


Respectfully,

Brandon Absher
Chair, Collective Bargaining Council

Mary Rose Kubal
President
NYSC AAUP

Cc: Anthony Basile, President, Hofstra AAUP
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Johanna Franklin @johannamath.bsky.social · 27/08/2026
My union is bargaining, and our contract runs out at the end of the day on Monday (our first day of classes). If you'd sign this in support of my colleagues and me, it would be very much appreciated! #HofFacAAUP actionnetwork.org/petitions/su...
actionnetwork.org
Support Hofstra Faculty
This petition is an opportunity for members of the Hofstra community, friends, students, parents, alumni, and more, to show their solidarity with Hofstra faculty as they negotiate their upcoming colle...
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Johanna Franklin @johannamath.bsky.social · 27/08/2026
My first semester of college, my dean told us all to take a "what?" course each semester. The kind of course that, when you tell your parents you're taking it, they say "what?!?!?" He was so right. I give my students the same advice now.
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Johanna Franklin @johannamath.bsky.social · 26/08/2026
#MathSky
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Johanna Franklin @johannamath.bsky.social · 26/08/2026
Good news for us!
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timur @timurs.bsky.social · 25/08/2026
aus respekt vor dolly parton sind alle weißen cishet männer angehalten eine schweigewoche einzulegen
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William Shakespeare @shakespeare.lol · 25/08/2026
[Exit Queen.]
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Dr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 23/08/2026
Optimist: the glass is half full Pessimist: the glass is half empty Mathematician: Are you assuming the axiom of choice?
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Johanna Franklin @johannamath.bsky.social · 22/08/2026
Look what I found at the Strand today! #Hilbert10 #HistoryOfMath #MathSky
A photo of the cover of a book: Hilbert's Tenth Problem by Yuri V. Matiyasevich, foreword by Martin Davis. The cover is aqua and faded in parts, and it has two sequences of 10s going across it and one going down.
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Johanna Franklin @johannamath.bsky.social · 19/08/2026
#MathSky #TCSSky
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JSTOR @jstor.bsky.social · 18/08/2026
#OnThisDay in 1920, Tennessee became the 36th state to ratify the 19th Amendment, securing the number of states needed to add it to the US Constitution. The struggle for voting rights was far from over, as restrictions continued to disenfranchise Black women & other women of color for decades.
A 1915 suffrage poster in black, gold, and cream showing a woman dressed as a messenger running with a horn and satchel. Above her, text reads, “Vote Yes for Woman Suffrage,” beside a ballot box marked with an X.
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Johanna Franklin @johannamath.bsky.social · 17/08/2026
#HofFacAAUP Thank you, CUNY colleagues!
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Johanna Franklin @johannamath.bsky.social · 17/08/2026
#HofFacAAUP
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Larry Cebula @larrycebula.bsky.social · 13/08/2026
Re: All "I'm a prof, let me tell you what students are like today..." pieces. Buddy, that is how students present themselves to YOU. Because you. The exact same group will behave differently in another class. The biggest variables are do they 1) trust you?, 2) care about the material? #AcademicSky
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Johanna Franklin @johannamath.bsky.social · 12/08/2026
#MathSky
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Johanna Franklin @johannamath.bsky.social · 11/08/2026
I didn't want to jinx anything by posting before it was over, but we held the first workshop of the Computability and Complexity by Gender Minorities (CoCoGEMS) AWM Research Network last week @tuwien.at! 17 participants, 3 project groups, and an amazing experience. @awm-math.org #wil #womeninlogic
A photo of a sign with the TU Wien logo and an arrow pointing straight ahead that says "CoCoGEMS 3-7.8.2026" and gives the room number.
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Johanna Franklin @johannamath.bsky.social · 07/08/2026
We do not have a faculty lounge. We have a student lounge. When my department moved into this building the year before I started, they decided it was more important for the students to have their own common space. Our kitchenette, though? Has both a microwave AND a toaster oven.
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Johanna Franklin @johannamath.bsky.social · 07/08/2026
Hi #MathSky! I've got a question about self-similarity-related things. A contraction is a function f s.t. |f(x)-f(y)| <= c|x-y|. Can anyone give me a fun example where the < matters? In all the situations I'm used to, we actually have equality (Sierpinski triangle, etc.).
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Danielle Welch for Congress (NY-03) @votewelch.bsky.social · 06/08/2026
There is a 0% chance anyone in this district associates Suozzi with DSA. A not-insignificant number of voters I spoke to during the primary honestly believed he was a Republican. Hope that helps, Tom.
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Johanna Franklin @johannamath.bsky.social · 02/08/2026
Two days ago, one conference ended. Yesterday, I traveled. Tomorrow, a workshop will start. But today, I have this.
A photograph of a cafe table with a café latte, a tiny glass of water, a slice of apple strudel, a small bowl of cream, and a copy of On the Calculation of Volume I on it.
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Johanna Franklin @johannamath.bsky.social · 01/08/2026
Hi @womeninlogic.bsky.social, here is a thread of some of the presentations by women at Computability in Europe 2026! There were 3 other co-located conferences, so this is not a complete listing. #wil #womeninlogic
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Johanna Franklin @johannamath.bsky.social · 01/08/2026
My e-mail signature no longer says "acting chair (July)." Life is good.
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Johanna Franklin @johannamath.bsky.social · 26/07/2026
Arrived in Trier for CiE 2026!
A photograph of the Porta Nigra, a Roman city gate, on an overcast day. It's made of sooty stone, and there are flower beds and palm trees in front of it.
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Doctor Logic @saraluckelman.bsky.social · 24/07/2026
OMG, skeets, take a look at this, which my kid just sent me: This is #Tasy, the new #StrayKids #Stay mascot that was launched a few weeks ago. She designed the pattern herself! (The pattern will be up on Etsy/Ravelry just as soon as I finish formatting it.)
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Johanna Franklin @johannamath.bsky.social · 17/07/2026
Something interesting seems to have happened outside my building today...
A photo of a chalk outline of a person on a sidewalk. The person is wearing a cape or something and has long hair, and the word "criminal" is written on their chest. "Murder?" is written next to the figure.
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Johanna Franklin @johannamath.bsky.social · 17/07/2026
I just got an e-mail from a clothing company with the subject line BRB… celebrating like it's the 2000s 💾 Ahem. Even I was well on to 📀 by that decade.
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Leslie J. Anderson @lesliejanderson.bsky.social · 15/07/2026
The last time men forced women back into the kitchen we put shrimp in jello. We’ll do it again!
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