Quanta
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![[:es]The Algorithm That Lets Particle Physicists Count Higher Than Two[:]](https://katedra.eus/app/uploads/2021/11/Laporta_1920x1080_Lede.jpg)
[:es]The Algorithm That Lets Particle Physicists Count Higher Than Two[:]
[:es]Through his encyclopedic study of the electron, an obscure figure named Stefano Laporta found a handle on the subatomic world’s fearsome complexity. His algorithm has swept the field.[:]
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![[:es]What Hot Dogs Can Teach Us About Number Theory[:]](https://katedra.eus/app/uploads/2021/11/Hotdogs_2600_Lede-scaled.jpg)
[:es]What Hot Dogs Can Teach Us About Number Theory[:]
[:es]The Chinese remainder theorem is an ancient and powerful extension of the simple math of least common multiples.[:]
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![[:es]To Be Energy-Efficient, Brains Predict Their Perceptions[:]](https://katedra.eus/app/uploads/2021/11/Predicitve-Coding_2K_Lede-scaled.jpg)
[:es]To Be Energy-Efficient, Brains Predict Their Perceptions[:]
[:es]Results from neural networks support the idea that brains are “prediction machines” — and that they work that way to conserve energy. [:]
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![[:es]A New Theory for Systems That Defy Newton’s Third Law[:]](https://katedra.eus/app/uploads/2021/11/NON_RECIP_2880x1620_Ledejpg-scaled.jpg)
[:es]A New Theory for Systems That Defy Newton’s Third Law[:]
[:es]In nonreciprocal systems, where Newton’s third law falls apart, “exceptional points” are helping researchers understand phase transitions and possibly other phenomena. [:]
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![[:es]Mathematicians Find Structure in Biased Polynomials[:]](https://katedra.eus/app/uploads/2021/11/Polyniomials_2880x1620_Lede.v2-scaled.jpg)
[:es]Mathematicians Find Structure in Biased Polynomials[:]
[:es]New work establishes a tighter connection between the rank of a polynomial and the extent to which it favors particular outputs.[:]
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![[:es]The Brain Can Recall and Reawaken Past Immune Responses[:]](https://katedra.eus/app/uploads/2021/11/Beain_immune_2880x1620_Lede-scaled.jpg)
[:es]The Brain Can Recall and Reawaken Past Immune Responses[:]
[:es]The brain not only helps to regulate immune responses, but also stores and retrieves “memories” of them.[:]
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![[:es]Researchers Revise Recipe for Building a Rocky Planet Like Earth[:]](https://katedra.eus/app/uploads/2021/11/innersolar_lede-2880x1620_1-scaled.jpg)
[:es]Researchers Revise Recipe for Building a Rocky Planet Like Earth[:]
[:es]Over the past decade, researchers have completely rewritten the story of how gas giants such as Jupiter and Saturn form. They’re now debating whether the same process might hold for […]
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![[:es]Surprising Limits Discovered in Quest for Optimal Solutions[:]](https://katedra.eus/app/uploads/2021/11/Local_Minima_2880x1620_Lede-scaled.jpg)
[:es]Surprising Limits Discovered in Quest for Optimal Solutions[:]
[:es]Algorithms that zero in on solutions to optimization problems are the beating heart of machine reasoning. New results reveal surprising limits.[:]
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![[:es]Is the Great Neutrino Puzzle Pointing to Multiple Missing Particles?[:]](https://katedra.eus/app/uploads/2021/10/Neutrinos_2880x1620_Lede-scaled.jpg)
[:es]Is the Great Neutrino Puzzle Pointing to Multiple Missing Particles?[:]
[:es]Years of conflicting neutrino measurements have led physicists to propose a “dark sector” of invisible particles — one that could simultaneously explain dark matter, the puzzling expansion of the universe, […]
