{"id":16579,"date":"2013-04-03T21:54:57","date_gmt":"2013-04-03T19:54:57","guid":{"rendered":"https:\/\/ocasapiens-dweb.blogautore.repubblica.it\/?p=16579"},"modified":"2021-09-24T21:27:36","modified_gmt":"2021-09-24T19:27:36","slug":"non-ce-solo-l-higgs-nella-vita","status":"publish","type":"post","link":"https:\/\/archivio.ocasapiens.org\/index.php\/2013\/04\/03\/non-ce-solo-l-higgs-nella-vita\/","title":{"rendered":"Non c&#039;\u00e8 solo l&#039;Higgs nella vita"},"content":{"rendered":"<p>Al webinar del CERN, Samuel Ting <a href=\"http:\/\/press.web.cern.ch\/backgrounders\/first-result-ams-experiment\" target=\"_blank\" rel=\"noopener\"><strong>ha annunciato<\/strong><\/a> i risultati dell&#8217;<span style=\"font-size: 13px; line-height: 19px;\"><a href=\"http:\/\/ams.nasa.gov\/\" target=\"_blank\" rel=\"noopener\"><strong>Alpha Magnetic Spectrometer<\/strong><\/a>, l&#8217;acchiappa-antimateria nei raggi cosmici:<\/span><\/p>\n<p><em>results are based on some 25 billion recorded events, including <strong>400,000<\/strong> positrons with energies between 0.5 GeV and 350 GeV, recorded over a year and a half. This represents the largest collection of antimatter particles recorded in space. The positron fraction increases from 10 GeV to 250 GeV, with the data showing the slope of the increase reducing by an order of magnitude over the range 20-250 GeV.<\/em><\/p>\n<p>A <a href=\"http:\/\/people.roma2.infn.it\/~dama\/web\/home.html\" target=\"_blank\" rel=\"noopener\"><strong>Dama<\/strong><\/a> saranno delusi, penso, al <a href=\"http:\/\/ppd.fnal.gov\/experiments\/cdms\/\" target=\"_blank\" rel=\"noopener\"><strong>Fermilab<\/strong><\/a> molto meno:<br \/>\n<em>The data also show <strong>no significant variation<\/strong> over time, or <strong>any preferred incoming<\/strong> direction.<\/em><br \/>\nanche se<br \/>\n<span style=\"font-size: 13px; line-height: 19px;\"><em>These results are consistent with the positrons originating from the annihilation of dark matter particles in space, but not yet sufficiently conclusive to rule out other explanations.<\/em><\/span><\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\">E va be&#8217;, comunque \u00e8 solo il\u00a0<a href=\"http:\/\/prl.aps.org\/abstract\/PRL\/v110\/i14\/e141102\" target=\"_blank\" rel=\"noopener\"><strong>primo paper<\/strong><\/a>. Commento di <a href=\"http:\/\/physics.aps.org\/articles\/v6\/40\" target=\"_blank\" rel=\"noopener\"><strong>St\u00e9phane Coutu<\/strong><\/a>, ultima bozza con immagini a colori su <a href=\"http:\/\/arxiv.org\/ftp\/astro-ph\/papers\/0101\/0101547.pdf\" target=\"_blank\" rel=\"noopener\"><strong>arxiv org<\/strong><\/a>, tanto per smentire il Pulitzer.<\/span><\/p>\n<p><span style=\"font-size: 13px; line-height: 19px;\"><strong><a href=\"http:\/\/www.tumblr.com\/tagged\/fabiola%20gianotti\" target=\"_blank\" rel=\"noopener\">Fabiola<\/a> for President<\/strong><\/span><br \/>\n<span style=\"font-size: 13px; line-height: 19px;\">Con scienziate amiche, si commentava il &#8220;<a href=\"http:\/\/www.lastampa.it\/2013\/04\/03\/cultura\/opinioni\/buongiorno\/una-saggia-al-quirinale-HaNmnsH7eFDB1PjWMq9fEL\/pagina.html\" target=\"_blank\" rel=\"noopener\"><strong>Buongiorno<\/strong><\/a>&#8221; di M. Gramellini, signora\u00a0<em>honoris causa<\/em>. <strong><a href=\"http:\/\/www.ilariacapua.eu\/\" target=\"_blank\" rel=\"noopener\">Ilaria Capua<\/a> <\/strong>\u00e8 in seconda posizione, ma con la sua mente e il suo metro e ottanta farebbe tremare i nanetti, nel caso Fabiola chiedesse l&#8217;asilo politico all&#8217;LHC&#8230;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Al webinar del CERN, Samuel Ting ha annunciato i risultati dell&#8217;Alpha Magnetic Spectrometer, l&#8217;acchiappa-antimateria nei raggi cosmici: results are based on some 25 billion recorded events, including 400,000 positrons with energies between 0.5 GeV and 350 GeV, recorded over a year and a half. This represents the largest collection of antimatter particles recorded in space.&hellip; <a class=\"more-link\" href=\"https:\/\/archivio.ocasapiens.org\/index.php\/2013\/04\/03\/non-ce-solo-l-higgs-nella-vita\/\">Continua a leggere <span class=\"screen-reader-text\">Non c&#039;\u00e8 solo l&#039;Higgs nella vita<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[403,508,1255,3445,4294],"class_list":["post-16579","post","type-post","status-publish","format-standard","hentry","category-fisica","tag-ams","tag-antimateria","tag-cern","tag-ilaria-capua","tag-materia-oscura","entry"],"_links":{"self":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/16579","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/comments?post=16579"}],"version-history":[{"count":2,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/16579\/revisions"}],"predecessor-version":[{"id":41431,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/posts\/16579\/revisions\/41431"}],"wp:attachment":[{"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/media?parent=16579"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/categories?post=16579"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archivio.ocasapiens.org\/index.php\/wp-json\/wp\/v2\/tags?post=16579"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}