{"id":5463,"date":"2026-03-18T00:59:00","date_gmt":"2026-03-18T07:59:00","guid":{"rendered":"https:\/\/buenosdiasbcs.com\/?p=5463"},"modified":"2026-03-17T21:05:12","modified_gmt":"2026-03-18T04:05:12","slug":"cientificos-del-cern-descubren-nueva-particula-cuatro-veces-mas-masiva-que-el-proton","status":"publish","type":"post","link":"https:\/\/buenosdiasbcs.com\/?p=5463","title":{"rendered":"Cient\u00edficos del CERN descubren nueva part\u00edcula cuatro veces m\u00e1s masiva que el prot\u00f3n"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-el-hallazgo-logrado-en-el-lhc-abre-una-nueva-ventana-para-entender-la-fuerza-que-mantiene-unida-la-materia\">El hallazgo, logrado en el LHC, abre una nueva ventana para entender la fuerza que mantiene unida la materia.<\/h2>\n\n\n\n<p><strong>Ciudad de M\u00e9xico.-<\/strong>&nbsp;Un nuevo paso en la comprensi\u00f3n del universo microsc\u00f3pico se dio en el CERN. Investigadores del Gran Colisionador de Hadrones confirmaron el hallazgo de una&nbsp;<strong>nueva part\u00edcula subat\u00f3mica<\/strong>&nbsp;cuya masa es&nbsp;<strong>cuatro veces mayor que la del prot\u00f3n<\/strong>, un descubrimiento que ya marca un hito en la f\u00edsica contempor\u00e1nea.<\/p>\n\n\n\n<p>La part\u00edcula \u2014la n\u00famero&nbsp;<strong>80<\/strong>&nbsp;identificada de su tipo en este laboratorio\u2014 presenta una estructura similar a la del prot\u00f3n, pero con una diferencia clave: est\u00e1 compuesta por&nbsp;<strong>dos quarks encanto y un quark abajo<\/strong>. En contraste, el prot\u00f3n contiene dos quarks arriba y uno abajo. Esa sustituci\u00f3n es la responsable de su mayor masa.<\/p>\n\n\n\n<p>De acuerdo con los cient\u00edficos, este hallazgo permitir\u00e1 profundizar en la comprensi\u00f3n de la&nbsp;<strong>fuerza fuerte<\/strong>, el fen\u00f3meno que mantiene unidos a protones, neutrones y otras part\u00edculas compuestas dentro del n\u00facleo at\u00f3mico.<\/p>\n\n\n\n<p>El descubrimiento se realiz\u00f3 con el detector mejorado LHCb, cuya actualizaci\u00f3n concluy\u00f3 en 2023. En este proyecto participan m\u00e1s de&nbsp;<strong>mil cient\u00edficos de 20 pa\u00edses<\/strong>, lo que lo convierte en uno de los esfuerzos colaborativos m\u00e1s amplios de la ciencia moderna, con apoyo de instituciones como la Universidad de Manchester.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-materia-en-su-nivel-mas-fundamental\"><strong>Materia en su nivel m\u00e1s fundamental<\/strong><\/h3>\n\n\n\n<p>El CERN recuerda que los&nbsp;<strong>quarks<\/strong>&nbsp;son los componentes b\u00e1sicos de la materia y existen en seis variedades: arriba, abajo, encanto, extra\u00f1o, cima y fondo. Estas part\u00edculas se combinan para formar&nbsp;<strong>hadrones<\/strong>, como los protones y neutrones.<\/p>\n\n\n\n<p>Sin embargo, a diferencia de estas part\u00edculas estables, muchos hadrones son&nbsp;<strong>extremadamente inestables<\/strong>&nbsp;y s\u00f3lo pueden observarse en condiciones controladas, como las colisiones de alta energ\u00eda dentro del LHC. Su existencia se deduce a partir de las part\u00edculas en las que se desintegran casi de inmediato.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-una-pieza-clave-para-la-fisica-moderna\"><strong>Una pieza clave para la f\u00edsica moderna<\/strong><\/h3>\n\n\n\n<p>El portavoz del experimento,&nbsp;<strong>Vincenzo Vagnoni<\/strong>, destac\u00f3 que este es el&nbsp;<strong>primer descubrimiento<\/strong>&nbsp;tras la modernizaci\u00f3n del detector y apenas la&nbsp;<strong>segunda vez<\/strong>que se identifica un bari\u00f3n con dos quarks pesados.<\/p>\n\n\n\n<p>Un antecedente directo ocurri\u00f3 en 2017, cuando se detect\u00f3 una part\u00edcula similar, aunque con un quark arriba en lugar de uno abajo. Pese a su parecido, la nueva part\u00edcula tiene una&nbsp;<strong>vida media hasta seis veces menor<\/strong>, un fen\u00f3meno que los cient\u00edficos atribuyen a efectos de la&nbsp;<strong>cromodin\u00e1mica cu\u00e1ntica<\/strong>.<\/p>\n\n\n\n<p>Este avance no s\u00f3lo ampl\u00eda el cat\u00e1logo de part\u00edculas conocidas, sino que ofrece una oportunidad \u00fanica para poner a prueba las teor\u00edas que explican c\u00f3mo se estructura la materia, incluyendo formas m\u00e1s complejas como los&nbsp;<strong>tetraquarks<\/strong>&nbsp;y&nbsp;<strong>pentaquarks<\/strong>. En otras palabras, acerca a la ciencia a responder una de sus preguntas m\u00e1s profundas:&nbsp;<strong>de qu\u00e9 est\u00e1 hecho, realmente, todo lo que existe<\/strong>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El hallazgo, logrado en el LHC, abre una nueva ventana para entender la fuerza que mantiene unida la materia. Ciudad&#8230;<\/p>\n","protected":false},"author":2,"featured_media":5464,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-5463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Cient\u00edficos del CERN descubren nueva part\u00edcula cuatro veces m\u00e1s masiva que el prot\u00f3n - Buenos D&iacute;as BCS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/buenosdiasbcs.com\/?p=5463\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cient\u00edficos del CERN descubren nueva part\u00edcula cuatro veces m\u00e1s masiva que el prot\u00f3n\" \/>\n<meta property=\"og:description\" content=\"El hallazgo, logrado en el LHC, abre una nueva ventana para entender la fuerza que mantiene unida la materia. 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