Beyond Proof: Stories in Mathematics

The Turing App

Stories in Math is the podcast I wanted when I was younger and math felt like this sealed-off world I couldn’t get into. Math has always been a very human thing. It’s people arguing, guessing, getting stuck, getting lucky, and sometimes accidentally stepping into an idea so big it changes everything. This show is a collection of those stories, that bring out the journey and stories behind mathematical discoveries Stories in Math is for anyone who’s curious. If you love math, you’ll get the backstory you didn’t get in class. If you’ve always felt shut out by math, this is a way in.

  1. 3d ago

    Evil Function That Broke Mathematics

    Calculus, the mathematics of change developed by Newton and Leibniz, has been the bedrock of modern science for centuries, powering everything from the Industrial Revolution to the development of semiconductors and AI. However, for two hundred years, it relied on the intuitive "smoothness" of functions—the belief that any continuous, unbroken curve would eventually resemble a straight line if you zoomed in far enough. While mathematicians like André-Marie Ampère attempted to formally prove that continuity implied differentiability almost everywhere, they viewed "problem points" like sharp corners as mere isolated exceptions. This comfortable dogma was shattered in 1872 by Karl Weierstrass, a German mathematician whose unconventional career began in fencing and secondary school teaching before he revolutionized mathematical rigor at nearly age 40. Weierstrass unveiled a mathematical object that contemporaries decried as a "deplorable evil" and an "outrage against common sense": a function that is continuous everywhere but differentiable nowhere. By adding an infinite series of cosine waves with rapidly increasing frequencies, he constructed an infinitely jagged line that possesses no smooth parts and no tangent lines at any point. This creation horizontally defied geometric intuition and forced a radical choice upon the mathematical community: either abandon the field’s status as a steadfast discipline or rebuild its foundations from the ground up. This "jagged function" ultimately transitioned mathematics away from purely visual, physical intuition toward a new era of absolute logical rigor, forever remaking the architecture of the infinite.

  2. Aug 3

    125-Year-Old Problem Unites Three Laws of Physics

    Physics has long grappled with a "split personality": the macroscopic world of smooth, continuous fluids and the microscopic reality of trillions of discrete, colliding particles. While the motion of a river can be described by elegant fluid equations, zooming in reveals a chaotic dance of molecules governed by the hard rules of mechanics. In 1900, the great mathematician David Hilbert challenged his colleagues to find the "logical bridge" between these two worlds as part of his famous Sixth Problem. He sought to derive the laws of fluid motion—the macroscopic Navier-Stokes equations—directly from the microscopic laws of Isaac Newton and the statistical "middle rung" established by Ludwig Boltzmann. For over a century, this challenge remained unresolved due to the "Paradox of Time’s Arrow". At the microscopic level, Newton’s laws are perfectly reversible; however, at the macroscopic level, time is a one-way street where cream disperses into coffee but never spontaneously regathers. Boltzmann attempted to bridge this gap with his "molecular chaos" assumption, suggesting that colliding particles have no shared history, which introduced irreversibility into physics. While a 1975 proof by Oscar Lanford confirmed this link for a tiny fraction of a second, it failed to account for the long-term history of particle collisions that define actual fluid dynamics. It wasn't until March 2025 that a new proof finally claimed to unite these scales, rigorously connecting the microscopic dance to the macroscopic flow.

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Stories in Math is the podcast I wanted when I was younger and math felt like this sealed-off world I couldn’t get into. Math has always been a very human thing. It’s people arguing, guessing, getting stuck, getting lucky, and sometimes accidentally stepping into an idea so big it changes everything. This show is a collection of those stories, that bring out the journey and stories behind mathematical discoveries Stories in Math is for anyone who’s curious. If you love math, you’ll get the backstory you didn’t get in class. If you’ve always felt shut out by math, this is a way in.

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