Álvaro Lozano-Robledo

@mathandcobb.bsky.social

1112 Followers 179 Following

Professor of Mathematics, number theorist (arithmetic geometry), author, Hagoromo chalk ambassador, bonsai amateur. Views expressed are my own.

Text chat between me and my daughter, she says guess what, I say monkey butt, then she says she got 100 in a math quiz, and I reply with a GIF of Robert Redford nodding in approval
The graph of a hyperbolic paraboloid.
Steven Clontz speaks about pi-Base at ICERM.
A picture of Tesla stock value for the day, which has list 14%
A picture of one of my maple bonsai, with two bunnies figurines on the table by the bonsai.
A screenshot of a paper that explains the usual definition of nilpotent group and then states a theorem that shows nilpotent iff the group is direct product of its Sylow subgroups
A photo of a bougainvillea in flower (pink flowers), indoors.
Map of North America with a path from Pee pee Island to Poo Poo Point
An still from one of my TikToks and a comment that says "I love ur American girl doll teeth"
Video of a scoreboard where the "time left" is displaying number characters wrong, and the numbers or characters make no sense.
A graph of P(x) and HL(x) up to x=100000. The two are starting to look very similar.
A graph of the twin-prime counting function and the conjectural asymptotic function of Hardy-Littlewood/Bateman-Horn.
Comparison of P(x) and HL(x) up to x=100000. They are really darned close.
Comparison of data for the number of prime values of x^2+1 (blue) and the conjectural asymptotical formula by Hardy-Littlewood/Bateman-Horn (red).
Myself, on NBC News, talking about some different numerical expressions of 2025
A photo of me at the NBC Boston studios
A math problem with fruits instead of variables
An Empire Strikes Back Xmas sweater
A chart with some lifting stats: 243 workouts, 10,886,261 pounds lifted.
Another "confused bunny" (see previous post and ALT)
Two question marks are underlined (twice) and now the symbols look like a confused bunny.
Homemade cupcakes that resemble little cartoon turkeys
The cover of Joe Silverman's "The arithmetic of elliptic curves"
The LMFDB.org page for the elliptic curve 49.a2
Picture of a juniper bonsai on a wooden bench.
My "I voted" sticker
Guy admiring a butterfly, but the butterfly is "my hope"
A screenshot of a slide calling to update crypto classes to emphasize post quantum crypto
Screenshot of a slide during a talk with a "call to action" to develop undergrad courses on quantum algorithms
In the picture, I am giving a lecture on number theory at the blackboard.
A "Connections" puzzle but it's numbers instead of words. There are four rows of numbers: 2,3,4,5, then -1,257,21,-8, then 13,17,27,16, then 8,64,34,55
The screen at a gas station pump. The second button on the right from the top is marked "mute" with a sharpie marker.
A bunch of "Einstein monotiles"
UConn's campus with the Department of Mathematics and a lake in view
A picture of a hoodie at a store. The back has writing on it and it says "Take time to discover it's charms"
A picture of a shower curtain. The brand is "TeX Home"