![Gabriel Peyré on Twitter: "The entropy comes with lots of flavours. The relative entropy (aka Kullback–Leibler divergence) generalizes them all for Radon probability measures on generic metric spaces (with a minus sign!) Gabriel Peyré on Twitter: "The entropy comes with lots of flavours. The relative entropy (aka Kullback–Leibler divergence) generalizes them all for Radon probability measures on generic metric spaces (with a minus sign!)](https://pbs.twimg.com/media/DX1DEhzVQAAwfmx.jpg)
Gabriel Peyré on Twitter: "The entropy comes with lots of flavours. The relative entropy (aka Kullback–Leibler divergence) generalizes them all for Radon probability measures on generic metric spaces (with a minus sign!)
![Frank Nielsen on Twitter: "Did you know that there was a time, papers of IEEE International Symposium on Information Theory (ISIT) were 1-page long! Here, is the "Guessing and Entropy" paper of Frank Nielsen on Twitter: "Did you know that there was a time, papers of IEEE International Symposium on Information Theory (ISIT) were 1-page long! Here, is the "Guessing and Entropy" paper of](https://pbs.twimg.com/media/FZRusKxaQAERaQO.jpg:large)
Frank Nielsen on Twitter: "Did you know that there was a time, papers of IEEE International Symposium on Information Theory (ISIT) were 1-page long! Here, is the "Guessing and Entropy" paper of
![Entropy | Free Full-Text | Weak Singularities of the Isothermal Entropy Change as the Smoking Gun Evidence of Phase Transitions of Mixed-Spin Ising Model on a Decorated Square Lattice in Transverse Field Entropy | Free Full-Text | Weak Singularities of the Isothermal Entropy Change as the Smoking Gun Evidence of Phase Transitions of Mixed-Spin Ising Model on a Decorated Square Lattice in Transverse Field](https://www.mdpi.com/entropy/entropy-23-01533/article_deploy/html/images/entropy-23-01533-g001.png)