{"id":9561,"date":"2025-11-05T14:26:47","date_gmt":"2025-11-05T13:26:47","guid":{"rendered":"https:\/\/websrv.saske.sk\/uef\/?p=9561"},"modified":"2025-11-05T14:26:47","modified_gmt":"2025-11-05T13:26:47","slug":"mohla-by-hmota-vzniknut-bez-higgsovho-bozonu","status":"publish","type":"post","link":"https:\/\/websrv.saske.sk\/uef\/mohla-by-hmota-vzniknut-bez-higgsovho-bozonu\/","title":{"rendered":"Mohla by hmota vznikn\u00fa\u0165 bez Higgsovho boz\u00f3nu?"},"content":{"rendered":"<p>Geometria priestoru, z ktorej sa odv\u00edjaj\u00fa fyzik\u00e1lne z\u00e1kony, m\u00f4\u017ee tie\u017e obsahova\u0165 odpovede na niektor\u00e9 z najhlb\u0161\u00edch ot\u00e1zok vo fundament\u00e1lnej fyzike. Samotn\u00e1 \u0161trukt\u00fara \u010dasopriestoru by mohla by\u0165 z\u00e1kladom ka\u017edej interakcie v pr\u00edrode. \u010cl\u00e1nok publikovan\u00fd v \u010dasopise Nuclear Physics B autorsk\u00fdm t\u00edmom veden\u00fdm <strong>Richardom Pin\u010d\u00e1kom<\/strong> sk\u00fama my\u0161lienku, \u017ee v\u0161etky z\u00e1kladn\u00e9 sily a vlastnosti \u010dast\u00edc by mohli vyplyn\u00fa\u0165 z geometrie skryt\u00fdch extradimenzi\u00ed.<\/p>\n<p>Pod\u013ea \u0161t\u00fadie m\u00f4\u017ee vesm\u00edr obsahova\u0165 nevidite\u013en\u00e9 dimenzie poskladan\u00e9 do zlo\u017eit\u00fdch sedemrozmern\u00fdch tvarov zn\u00e1mych ako G\u2082-variety. Tradi\u010dne sa tieto \u0161trukt\u00fary \u0161tudovali ako statick\u00e9. Pin\u010d\u00e1k a jeho kolegovia ich v\u0161ak pova\u017euj\u00fa za dynamick\u00e9: vyv\u00edjaj\u00face sa v procese naz\u00fdvanom G\u2082-Ricciho tok, kde sa vn\u00fatorn\u00e1 geometria men\u00ed s \u010dasom.<\/p>\n<p>\u201eRovnako ako v organick\u00fdch syst\u00e9moch, ako je napr\u00edklad skr\u00fatenie DNA alebo \u013eavoto\u010divos\u0165 aminokysel\u00edn, aj tieto extradimenzion\u00e1lne \u0161trukt\u00fary m\u00f4\u017eu ma\u0165 torziu, ak\u00fdsi vn\u00fatorn\u00fd skr\u00faten\u00fd tvar,\u201c vysvet\u013euje Pin\u010d\u00e1k. \u201eKe\u010f ich nech\u00e1me vyv\u00edja\u0165 sa v \u010dase, zist\u00edme, \u017ee sa dok\u00e1\u017eu usadi\u0165 do stabiln\u00fdch konfigur\u00e1ci\u00ed naz\u00fdvan\u00fdch solit\u00f3ny. Tieto solit\u00f3ny by mohli poskytn\u00fa\u0165 \u010disto geometrick\u00e9 vysvetlenie javov, ako je spont\u00e1nne naru\u0161enie symetrie.\u201c<\/p>\n<p>V \u0160tandardnom modeli \u010dasticovej fyziky Higgsovo pole d\u00e1va hmotu boz\u00f3nom W a Z. Autori v\u0161ak nazna\u010duj\u00fa, \u017ee hmota by mohla namiesto toho vznikn\u00fa\u0165 geometrickou torziou v extra dimenzi\u00e1ch bez zavedenia \u010fal\u0161ieho Higgsovho po\u013ea. \u201ePod\u013ea tejto predstavy,\u201c hovor\u00ed Pin\u010d\u00e1k, \u201ehmota vznik\u00e1 z odporu samotnej geometrie, nie z vonkaj\u0161ieho po\u013ea.\u201c<\/p>\n<p>Te\u00f3ria tie\u017e sp\u00e1ja torziu so zakriven\u00edm \u010dasopriestoru a pon\u00faka mo\u017en\u00e9 vysvetlenie kladnej kozmologickej kon\u0161tanty, ktor\u00e1 poh\u00e1\u0148a kozmick\u00fa expanziu. Autori dokonca \u0161pekuluj\u00fa o novej \u010dastici, \u201eTorstone\u201c, ktor\u00e1 by mohla by\u0165 pozorovate\u013en\u00e1 v bud\u00facich experimentoch.<\/p>\n<p>Kone\u010dn\u00fdm cie\u013eom je roz\u0161\u00edri\u0165 Einsteinovu v\u00edziu: ak je gravit\u00e1cia geometria, mo\u017eno s\u00fa geometriou aj v\u0161etky interakcie. Ako poznamen\u00e1va Pin\u010d\u00e1k: \u201ePr\u00edroda \u010dasto uprednost\u0148uje jednoduch\u00e9 rie\u0161enia. Mo\u017eno hmotnosti boz\u00f3nov W a Z nepoch\u00e1dzaj\u00fa zo sl\u00e1vneho Higgsovho po\u013ea, ale priamo z geometrie sedemrozmern\u00e9ho priestoru.\u201c<\/p>\n<p>\u010cl\u00e1nok zverejnen\u00fd v \u010dasopise Nuclear Physics B n\u00e1jdete na adrese:<\/p>\n<p><a class=\"moz-txt-link-freetext\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0550321325001683\">https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0550321325001683<\/a> .<\/p>\n<p>V\u00fdskum bol podporen\u00fd R3 projektom No.09I03-03-V04-00356.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Geometria priestoru, z ktorej sa odv\u00edjaj\u00fa fyzik\u00e1lne z\u00e1kony, m\u00f4\u017ee tie\u017e obsahova\u0165 odpovede na niektor\u00e9 z najhlb\u0161\u00edch ot\u00e1zok vo fundament\u00e1lnej fyzike. Samotn\u00e1 \u0161trukt\u00fara \u010dasopriestoru by mohla&#8230;<\/p>\n","protected":false},"author":11,"featured_media":9562,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/9561"}],"collection":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/comments?post=9561"}],"version-history":[{"count":2,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/9561\/revisions"}],"predecessor-version":[{"id":9564,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/posts\/9561\/revisions\/9564"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media\/9562"}],"wp:attachment":[{"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/media?parent=9561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/categories?post=9561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/websrv.saske.sk\/uef\/wp-json\/wp\/v2\/tags?post=9561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}