Álvaro Lozano-Robledo
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mathandcobb.bsky.social
Álvaro Lozano-Robledo
@mathandcobb.bsky.social
Professor of Mathematics, number theorist (arithmetic geometry), author, Hagoromo chalk ambassador, bonsai amateur.

Views expressed are my own.
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January 13, 2026 at 4:10 AM
Not transitive, ironically.
January 11, 2026 at 12:49 PM
I don't know exactly how this works but given the answers I got on several iterations it really looks like it was trying things out itself.
December 26, 2025 at 8:40 PM
Reposted by Álvaro Lozano-Robledo
back in my 2^n - 2*n era
for the first time since n=10
December 21, 2025 at 2:24 AM
For full disclosure, I've been asking AI and humans for interesting expressions for 2026 and ChatGPT 5 came up with this one while a human (someone in the comments... no proof of humanity) came up with

2026 = 2^(22/2) - 22
December 26, 2025 at 8:20 PM
Thanks Christelle, but learning how to make videos, just like learning math, only takes practice practice practice! (And perseverance) 🙏🏻
December 19, 2025 at 1:15 PM