From GPS navigation to network-layer link-state routing, Dijkstra’s Algorithm powers some of the most taken-for-granted modern services.

"Dijkstra’s Shortest Path Algorithm in Python" by Micah Shute https://www.cantorsparadise.com/dijkstras-shortest-path-algorithm-in-python-d955744c7064

Popularized in the Academy Award-winning movie A Beautiful Mind, the Nash equilibrium is a solution concept for n-person games.

"The Nash equilibrium, explained" by Jørgen Veisdal https://www.cantorsparadise.com/the-nash-equilibrium-explained-c9ad7e97633a

“Cavalieri’s Principle: Calculus of the Ancient Times” by Barry Leung ; Calculus before the Giants of Newton and Leibniz https://www.cantorsparadise.com/cavalieris-principle-calculus-of-the-ancient-times-f90d0848c5

"Einstein, Bohr, and the Great Debate about the Nature of Reality" by Jørgen Veisdal https://www.cantorsparadise.com/the-bohr-einstein-debate-baa0929a78b5

$$c^2\mathrm{\Delta }m\mathrm{\Delta }t=\mathrm{\Delta }E\mathrm{\Delta }t\ge h$$

"Riemann’s Seminal Lecture on Non-Euclidean Geometry" by Areeba Merriam https://www.cantorsparadise.com/reimanns-seminal-lecture-on-non-euclidean-geometry-11673a8d6fbb

What are the constituents of light?

“ Isaac Newton, Christiaan Huygens, and the Nature of Light” by Sunny Labh https://www.cantorsparadise.com/isaac-newton-christiaan-huygens-and-the-nature-of-light-6d852cc7a647

"How to differentiate parameters under the integral sign is a certain operation. It turns out that’s not taught very much in the universities; they don’t emphasize it." Richard Feynman's integral trick https://www.cantorsparadise.com/richard-feynmans-integral-trick-e7afae85e25c

How could adding positive integers equal a negative fraction? https://www.cantorsparadise.com/the-ramanujan-summation-1-2-3-1-12-a8cc23dea793

Ramanujan's summation: $1+2+3+\cdots =-{\displaystyle \frac{1}{12}}$

The Riemann hypothesis, explained by Jørgen Veisdal: https://www.cantorsparadise.com/the-riemann-hypothesis-explained-fa01c1f75d3f
$$\boxed{{\displaystyle \zeta (s)=0,s\notin 2{\mathbb{Z}}^{-}⟹\mathrm{\Re }(s)={\displaystyle \frac{1}{2}}}}$$

von Neumann’s letter has it all: a discussion of the theory of spectra of Hermitian operators, inquiries about spin-geometries and not least of all, gossip. Lots of gossips. https://www.cantorsparadise.com/john-von-neumanns-1935-letter-to-oswald-veblen-3acbe1b69098