{"id":7860,"date":"2013-06-18T06:39:35","date_gmt":"2013-06-18T05:39:35","guid":{"rendered":"http:\/\/www.emiliosilveravazquez.com\/blog\/?p=7860"},"modified":"2013-06-18T06:39:40","modified_gmt":"2013-06-18T05:39:40","slug":"%c2%a1la-fisica-que-nunca-duerme","status":"publish","type":"post","link":"http:\/\/www.emiliosilveravazquez.com\/blog\/2013\/06\/18\/%c2%a1la-fisica-que-nunca-duerme\/","title":{"rendered":"\u00a1La F\u00edsica! Que nunca duerme"},"content":{"rendered":"<p style=\"text-align: justify;\">El Bolet\u00edn peri\u00f3dico que recibo desde la RSEF, en su n\u00famero de diciembre 2012, en el apartado Noticias comunica:<\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\"><img decoding=\"async\" loading=\"lazy\" id=\"il_fi\" src=\"http:\/\/www.atlantico.net\/imagenes\/elementos\/663_fotonoticia_20121119135602_500.jpg\" alt=\"\" width=\"350\" height=\"273\" \/><\/p>\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">\n<p style=\"text-align: justify;\">&#8220;Ruptura de simetr\u00eda en el tiempo en las leyes de la F\u00edsica Una investigaci\u00f3n liderada por el Instituto de F\u00edsica Corpuscular, centro mixto del C<a href=\"#\" onclick=\"referencia('unidades del si',event); return false;\">SI<\/a>C y la Universidad de Valencia, ha obtenido evidencias de la ruptura de la simetr\u00eda en el tiempo en las leyes de la F\u00edsica. El hallazgo, que se publica en la revista Physical Review Letters, ha contado con el apoyo de la colaboraci\u00f3n internacional BaBar del laboratorio SLAC (Stanford Linear Accelerator Center) del Departamento de Energ\u00eda de Estados Unidos en la Universidad de Stanford (California).<\/p>\n<p style=\"text-align: justify;\">En experimentos previos con part\u00edculas conocidas como <a href=\"#\" onclick=\"referencia('mesones',event); return false;\">mesones<\/a> K y B, se observ\u00f3 que no se cumpl\u00eda la simetr\u00eda CP. El teorema CPT indica que, para cualquier sistema de part\u00edculas, las simetr\u00edas deben mantenerse equilibradas, es decir, si la simetr\u00eda CP no se cumple, la simetr\u00eda T tampoco. El investigador Fernando Mart\u00ednez Vidal a\u00f1ade que &#8220;la clave para medir directamente la ruptura de la simetr\u00eda T nos la dio el experimento BaBar del SLAC, que fue dise\u00f1ado para el estudio en profundidad de la asimetr\u00eda entre materia y antimateria&#8221;.<\/p>\n<blockquote>\n<p style=\"text-align: justify;\">\u201cCualquier indicio de <em>ruptura de la simetr\u00eda CPT<\/em> requerir\u00eda un serio replanteamiento de nuestro entendimiento de la Naturaleza\u201d<\/p>\n<\/blockquote>\n<p style=\"text-align: justify;\">Eso es lo que han dicho reputados f\u00edsicos reconocidos mundialmente, y, si eso es as\u00ed (que lo es), parece que estamos entrando en una nueva era del conocimiento.<\/p>\n<p style=\"text-align: justify;\">emilio silvera<\/p>\n<p>&nbsp;<\/p>\n<div class='bookmark'>\r\n\t\t<table align='left' border='0' cellpadding='0' width='100%'>\r\n\t\t<tr><td><span class='pushbutton'><a href='http:\/\/delicious.com\/post?url=http%3A%2F%2Fwww.emiliosilveravazquez.com%2Fblog%2F2013%2F06%2F18%2F%25c2%25a1la-fisica-que-nunca-duerme%2F&amp;title=%C2%A1La+F%C3%ADsica%21+Que+nunca+duerme' title='Delicious' target='_blank' rel='nofollow'><img src='http:\/\/www.emiliosilveravazquez.com\/blog\/wp-content\/plugins\/knxdt-bookmarks-wordpress-plugin\/images\/delicious.png'  alt='' class='book_img' border='none' style='margin:1px; 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