I think atan(sgn(x)) should get simplified to pi/4*sgn(x)
Elke Stangl (elkement)
@elkement.art
Physics PhD, worked on: Heat pumps, superconductors, cyber security. Creating art based on physics, math, and engineering. Blog: https://elkement.art Art prints: https://www.inprnt.com/gallery/elkement/ Merch: https://store.elkement.art/
You need to follow @msmathcomp.bsky.social for amazing math art conference reporting!
The first afternoon session at the Bridges #MathArt conference has David Swart speak about "Spaces Filling Curves" (archive.bridgesmathart.org/2026/bridges...). He employs an optimization algorithm to weave a strip of paper around a sphere, resulting in fascinating #MathArt patterns. (1/3)
Good morning, birders 🪶 The #BirdOfTheDay theme is #RedOrDead, any bird with red in the capture but not on the bird or a photo of a bird on bare winter branches Big Red striking a pose during an ice storm
Laci paint this, Laci paint that. How do I actually choose which telescope & spacecraft images to paint? Well, a reference image has to tickle my brain in the right way! Here are 3 things that guide my decision
Latest mathematical art pillow - printed with two different hand-drawn drawings on front and back. 1) Stereographic projection of circles 2) 3D Lissajous figures from 2D projections Originally created with watercolor pencils on canvas. #SciArt #MathSky Store: store.elkement.art/products/cir...
From the archives: The very first series of code-generated diffraction artworks, combined with drawings by Isaac Newton (Opticks). #SciArt #Physics Blog post with more images and background info: elkement.art/2022/01/17/n...
I received a wonderful postcard set from @diffgeom.com. I love them so much that I thought I’d squeeze in a little rough animation. If you like math art, check out his online store: diffgeom.com
On The Making Of my recent drawing "Osculating Circles" - new blog post: elkement.art/2026/07/29/o... #SciArt #MathSky #MathArt
Osculating Circles Revisited
Every squiggly line could be an image of the meandering trajectory of a particle. At each instant, the path has a direction and a curvature. Curvature can be represented by the circle that fits the…
elkement.art
Baja Blast progress 🚀. Almost finished with all the drink bubbles. Up next will be the lid, metal straw, and then wrapping up the background “stickers”
I love #glass & how it works with light. One of my friends I grew up with is a glass blower & it’s fascinating to watch him work. Molten, solid, colored. #BlueSkyArtShow #ECK
Testing a new way of mounting my original drawings (on black paper) on stretched canvas - work in progress. "Painting myself a frame and letting the white canvas play mat." (Drawing: Physics of the gyroscope, descriptive geometry construction #SciArt )
My posts on social media are usually terse as I have always been primarily a long-form blogger. Latest post triggered by my recent drawing - remembering my early encounters with crystallography and mathematical art: elkement.art/2026/07/21/d...
Diamond Cubic
Once upon a time I analyzed electron diffraction patterns. They looked like this: Electron Diffraction Patterns, public domain images colored in “matrix green”. These patterns are the i…
elkement.art
The crystal structure of diamond. Colored pencils on black paper. #SciArt #Crystallography #Physics #Geometry #MathSky
Physics allows us to see the world how it truly is, rather than what we think it is. 'Polar Flowers' shows us how the Earth's magnetic field unfurls for the magnetic poles in the same way a flower opens. #sciart
For #PortfolioDay, I have recent pieces to share. I'm a Northern Cali artist on the Redwood Coast. My most popular work features birds and Art Nouveau-inspired fairytales and regional flora & fauna. I make greeting cards and limited edition prints. coreyartusimagery.com #art #IndieArtist #BskyArt