Quanta
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![[:es]Mathematicians Find Long-Sought Building Blocks for Special Polynomials[:]](https://katedra.eus/app/uploads/2021/05/Hilberts-12th_2880_Lede-scaled.jpg)
[:es]Mathematicians Find Long-Sought Building Blocks for Special Polynomials[:]
[:es]Hilbert’s 12th problem asked for novel analogues of the roots of unity, the building blocks for certain number systems. Now, over 100 years later, two mathematicians have produced them.[:]
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![[:es]Radioactivity May Fuel Life Deep Underground and Inside Other Worlds[:]](https://katedra.eus/app/uploads/2021/05/Radiolysis_2880_Lede-scaled.jpg)
[:es]Radioactivity May Fuel Life Deep Underground and Inside Other Worlds[:]
[:es]New work suggests that the radiolytic splitting of water supports giant subsurface ecosystems of life on Earth — and could do it elsewhere, too.[:]
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![[:es]Physicists Identify the Engine Powering Black Hole Energy Beams[:]](https://katedra.eus/app/uploads/2021/05/Black-Hole-Jets_2560_L-HPA_2x_op.jpg)
[:es]Physicists Identify the Engine Powering Black Hole Energy Beams[:]
[:es]Supermassive black holes emit jets of white-hot plasma that stretch thousands of light-years across the cosmos. For the first time, researchers have identified what’s creating these jets. [:]
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![[:es]Mathematicians Answer Old Question About Odd Graphs[:]](https://katedra.eus/app/uploads/2021/05/Odd_graph_2880x1660_Lede-scaled.jpg)
[:es]Mathematicians Answer Old Question About Odd Graphs[:]
[:es]A pair of mathematicians solved a legendary question about the proportion of vertices in a graph with an odd number of connections.[:]
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![[:es]Can Machines Control Our Brains?[:]](https://katedra.eus/app/uploads/2021/05/MindControl-2880x1620_lede-scaled.jpg)
[:es]Can Machines Control Our Brains?[:]
[:es]Advances in brain-computer interface technology are impressive, but we’re not close to anything resembling mind control. [:]
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![[:es]New Black Hole Math Closes Cosmic Blind Spot[:]](https://katedra.eus/app/uploads/2021/05/Black-Hole-Pair-Waves_1440_Lede.jpg)
[:es]New Black Hole Math Closes Cosmic Blind Spot[:]
[:es]A mathematical shortcut for analyzing black hole collisions works even in cases where it shouldn’t. As astronomers use it to search for new classes of hidden black holes, others wonder: […]
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![[:es]A Backdoor Lets the Immune System Monitor the Brain[:]](https://katedra.eus/app/uploads/2021/05/Brain_backdoor_2880x1620_Lede-scaled.jpg)
[:es]A Backdoor Lets the Immune System Monitor the Brain[:]
[:es]A newfound hub of immune system activity at the back of the brain solves a century-old puzzle and offers a possible target for treatments.[:]
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![[:es]Cosmic Map of Ultrahigh-Energy Particles Points to Long-Hidden Treasures[:]](https://katedra.eus/app/uploads/2021/04/UHECR-Sources_Lede_HPA-scaled.jpg)
[:es]Cosmic Map of Ultrahigh-Energy Particles Points to Long-Hidden Treasures[:]
[:es]Ultrahigh-energy cosmic rays twist and turn on their way to Earth, which has made it nearly impossible to identify the colossal monsters that create them.[:]
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![[:es]New Proof Reveals That Graphs With No Pentagons Are Fundamentally Different[:]](https://katedra.eus/app/uploads/2021/04/No-5-Hole_2880_Lede-scaled.jpg)
[:es]New Proof Reveals That Graphs With No Pentagons Are Fundamentally Different[:]
[:es]Researchers have proved a special case of the Erdős-Hajnal conjecture, which shows what happens in graphs that exclude anything resembling a pentagon.[:]
