Some Hasse diagrams for Boolean functions
of 2 variables. These all have ๐ก๐๐ข๐
nodes above ๐๐๐๐ ๐ ones, so are all nonmonotonic.
Nora is a masterโs student at UCL, interested in applied maths. When not studying, you can (almost always) find her reading.
More from Chalkdust

Significant figures: Sofya Kovalevskaya
Nora Koparan tells the story of the first female professor of mathematics
How Polish cryptographers first broke the unbreakable cipher
Kimi Chen deciphers the 1920s story you havenโt heard
So You Think Youโve Got Problems?
We review the fifth of this year's nominees for the Book of the Year
Page 3 model: Bees
You won't bee-lieve it
The maths behind a chip goal
We analyse the maths and physics required to execute a good chip shot
Mathematics for the three-fingered mathematician
Robert J Low flips one upside down.
