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- To cheer you up in difficult times 21: Giles Gardam lecture and new result on Kaplansky's conjectures
- Cheerful News in Difficult Times: The Abel Prize is Awarded to László Lovász and Avi Wigderson
- Answer: Lord Kelvin, The Age of the Earth, and the Age of the Sun
- TYI 30: Expected number of Dice throws
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- What is mathematics (or at least, how it feels)
- Extremal Combinatorics VI: The Frankl-Wilson Theorem
- Amazing: Feng Pan and Pan Zhang Announced a Way to "Spoof" (Classically Simulate) the Google's Quantum Supremacy Circuit!
- Ringel Conjecture, Solved! Congratulations to Richard Montgomery, Alexey Pokrovskiy, and Benny Sudakov
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Tag Archives: Stefan Banach
Gil Bor, Luis Hernández-Lamoneda, Valentín Jiménez-Desantiago, and Luis Montejano-Peimbert: On the isometric conjecture of Banach
Stefan Banach and one of his famous quotes. Is it really true? A commentator (troll?) named Gina tried to challenge it in a heated discussion over the n-Category cafe. This post briefly describes a May 2019 paper On the isometric conjecture … Continue reading