k-Hamming Distance Hierarchy. June 2024.
Pen: Platinum 3776 Century (UEF nib) for black, Lamy 2000 (M nib) for blue.
Ink: Platinum carbon black, Iroshizuku Shin-Kai.
Paper: Canson Sketch 120gsm, A4.
No Complete Problem: STOC 2024 slides June 2024.
Pen: Platinum 3776 Century (UEF nib) for black, various others for colors.
Ink: Platinum carbon black, Iroshizuku Ama-Iro, Fuyu-Gaki, and Shin-Kai.
Paper: Rhodia R dot grid, A4 and Canson Sketch 120gsm, A4.
Hyperefficient Communication: Simons Fellow slides June 2024.
Pen: Platinum 3776 Century (UEF nib) for black, Lamy 2000 (M nib) for blue.
Ink: Platinum carbon black, Iroshizuku Shin-Kai.
Paper: Rhodia R dot grid, A4 and Canson Sketch 120gsm, A4.
Testing Convex Sets: ITCS 2024 Slides. Jan. 2024.
Pen: Platinum 3776 Century (UEF nib) for black, various others for colors.
Ink: Platinum carbon black, Diamine wild strawberry, Diamine ancient copper, Iroshizuku ama-iro.
Paper: Mnemosyne Dot-Grid, A4.
Confused Collector: ITCS 2024 Slides. Jan. 2024.
Pen: Platinum 3776 Century (UEF nib) for black, various others for colors.
Ink: Platinum carbon black, Diamine wild strawberry, Diamine ancient copper, Iroshizuku ama-iro.
Paper: Mnemosyne Dot-Grid, A4.
SODA 2024 Slides. Jan. 2024.
Pen: Platinum 3776 Century (UEF nib) for black, various others for colors.
Ink: Platinum carbon black, Diamine wild strawberry, Diamine ancient copper, Diamine aurora borealis, Iroshizuku ama-iro.
Paper: Midori MD, A4.
My slides for the paper Randomized Communication and Implicit Representations for Matrices and Graphs of Small Sign-Rank, coauthored with Viktor Zamaraev and presented at SODA 2024.
Compass Rose. Dec. 2023.
Medium: Burnt basswood.
My first attempt at pyrography (woodburning).
Tengu. Dec. 2023.
Pen: Pilot Custom 823 (F nib).
Ink: Diamine Aurora Borealis.
Paper: Canson bristol, A3.
A tengu is a Japanese forest spirit. This drawing is based on a photo I took in Japan (of a statue, not a real tengu).
Self portrait as a human. Nov. 2023.
Pen: Sailor Hocoro (fude nib).
Ink: Iroshizuku Ama-Iro.
Paper: G. Lalo Vélin Pur Coton, A4.
I made this for this website.
Bee. Oct. 2023.
Pen: Sailor Hocoro (fude nib), Pilot Parallel.
Ink: ...
Paper: Canson bristol, A4.
If you want to see tons of great macro photography of bees, check out the United States Geological Survey bee inventory!
Jellyfish sketch. August 2023.
Pen: Platinum #3776 Century (UEF nib).
Ink: Pilot black.
Paper: Rhodia, A4.
Gifted to my friend Julie Messier.
Distribution Testing & Testing vs Learning. August 2023.
Pen: Lamy Joy (stub nib), Platinum #3776 Century (UEF nib), brush.
Ink: Pilot Black, Diamine Ancient Copper, Diamine Monboddo’s Hat, Iroshizuku Shin-Kai.
Paper: Bristol, 1m x 0.7m.
I presented this poster at WoLA 2023 in MIT.
Coral reef. May 2023.
Pen: The Good Blue R615 (flex nib).
Ink: Pilot black.
Paper: Canson bristol, A4.
Number-In-Hand Communication. May 2023.
Pen: The Good Blue R615 (flex nib), Lamy Joy (stub nib).
Ink: Pilot Black, Diamine Ancient Copper (or maybe Iroshizuku Fuyu-Gaki?).
Paper: Canson bristol, A4.
Cartoon diagram of the Number-In-Hand (NIH) communication model. “Commissioned” by Lianna Hambardzumyan for her presentation at a few workshops.
Feel free to use in your own presentations! Click the image to see downloads.
Number-On-Forehead Communication. May 2023.
Pen: The Good Blue R615 (flex nib), Lamy Joy (stub nib).
Ink: Pilot Black, Diamine Ancient Copper (or maybe Iroshizuku Fuyu-Gaki?).
Paper: Canson bristol, A4.
Cartoon diagram of the Number-On-Forehead (NOF) communication model. “Commissioned” by Lianna Hambardzumyan for her presentation at a few workshops.
Feel free to use in your own presentations! Click the image to see downloads.
Wrinkled old internet man. April 2023.
Pen: Pilot Custom 823.
Ink: Iroshizuku Ama-Iro.
Paper: Moleskine, A4.
This was supposed to be a quick warm-up sketch using a random internet image, but it got away from me.
Koi fish sketch. March 2023.
Pen: Pilot Custom 823.
Ink: Iroshizuku Fuyu-Gaki, Iroshizuku Shin-Kai.
Paper: Moleskine, A4.
Gifted to my friend Renato Ferreira Pinto Jr.
Betta fish sketch. March 2023.
Pen: Pilot Custom 823.
Ink: Iroshizuku Fuyu-Gaki.
Paper: Moleskine, A4.
Self portrait. Feb. 2023.
Pen: Visconti Van Gogh.
Ink: Iroshizuku Ama-Iro.
Paper: Moleskine, A4.