Resultados de búsqueda de: «search»
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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-245x140.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]New Proof Reveals That Graphs With No Pentagons Are Fundamentally Different[:]](https://katedra.eus/app/uploads/2021/04/No-5-Hole_2880_Lede-245x140.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.[:]
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![[:es]Vaccines that can protect against many coronaviruses could prevent another pandemic[:]](https://katedra.eus/app/uploads/2021/04/ma_0416_NF_PancoronaMosaic_16-9-245x140.jpg)
[:es]Vaccines that can protect against many coronaviruses could prevent another pandemic[:]
[:es]In 2017, three leading vaccine researchers submitted a grant application with an ambitious goal. At the time, no one had proved a vaccine could stop even a single beta coronavirus—the […]
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![[:es]Mathematician Disproves 80-Year-Old Algebra Conjecture[:]](https://katedra.eus/app/uploads/2021/04/Crystal-Group_2560_HPA-245x140.jpg)
[:es]Mathematician Disproves 80-Year-Old Algebra Conjecture[:]
[:es]Inside the symmetries of a crystal shape, a postdoctoral researcher has unearthed a counterexample to a basic conjecture about multiplicative inverses.[:]
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![[:es]Forgotten Memories of Traumatic Events Get Some Backing from Brain-Imaging Studies[:]](https://katedra.eus/app/uploads/2023/10/png-2.png)
[:es]Forgotten Memories of Traumatic Events Get Some Backing from Brain-Imaging Studies[:]
[:es]A new wave of research seeks neurological signatures for a type of amnesia[:]
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![[:es]Mathematicians Find a New Class of Digitally Delicate Primes[:]](https://katedra.eus/app/uploads/2021/04/Prime_Counter_2880x1620_Lede-245x140.jpg)
[:es]Mathematicians Find a New Class of Digitally Delicate Primes[:]
[:es]Despite finding no specific examples, researchers have proved the existence of a pervasive kind of prime number so delicate that changing any of its infinite digits renders it composite.[:]
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![[:es]Earliest South American migrants had Indigenous Australian, Melanesian ancestry[:]](https://katedra.eus/app/uploads/2021/03/boat_1280p-245x140.jpg)
[:es]Earliest South American migrants had Indigenous Australian, Melanesian ancestry[:]
[:es]In 2015, scientists discovered something surprising: that some Indigenous peoples in the Brazilian Amazon were distantly—but distinctly—related to native Australians and Melanesians. The genetic signal of Australasian ancestry in so […]
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![[:es] Visual Illusion Reveals That Depression Can Change How We Physically See The World [:]](https://katedra.eus/app/uploads/2020/04/PNG-2-4-245x140.png)
[:es] Visual Illusion Reveals That Depression Can Change How We Physically See The World [:]
[:es]We know that depression is linked to variations in the way our brains are wired, but new research suggests that people who are going through a depressive episode actually see […]
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![[:es]Long-Missing Midsize Black Hole Flashes Into View[:]](https://katedra.eus/app/uploads/2021/03/Midweight_BH_2880x1620_Lede-245x140.jpg)
[:es]Long-Missing Midsize Black Hole Flashes Into View[:]
[:es]Black holes seemed to come only in sizes small and XXL. A new search strategy has uncovered a black hole of “intermediate” mass, raising hopes of more to come.[:]
