{"id":1490,"date":"2021-09-14T12:58:11","date_gmt":"2021-09-14T10:58:11","guid":{"rendered":"https:\/\/stel.asu.cas.cz\/cs\/?p=1490"},"modified":"2021-10-15T09:44:11","modified_gmt":"2021-10-15T07:44:11","slug":"prvni-modely-atmosfer-horkych-trpaslicich-hvezd-se-zapoctenim-shlukovani","status":"publish","type":"post","link":"https:\/\/stel.asu.cas.cz\/cs\/2021\/09\/14\/prvni-modely-atmosfer-horkych-trpaslicich-hvezd-se-zapoctenim-shlukovani\/","title":{"rendered":"Prvn\u00ed modely atmosf\u00e9r hork\u00fdch trpasli\u010d\u00edch hv\u011bzd se zapo\u010dten\u00edm shlukov\u00e1n\u00ed"},"content":{"rendered":"\n<p>Ji\u0159\u00ed Kub\u00e1t a Brankica Kub\u00e1tov\u00e1 ze Stel\u00e1rn\u00edho odd\u011blen\u00ed ASU publikovali \u010dl\u00e1nek, v n\u011bm\u017e se detailn\u011b v\u011bnuj\u00ed efektu tzv. shlukov\u00e1n\u00ed v atmosf\u00e9r\u00e1ch hork\u00fdch hv\u011bzd a vypo\u010detli v\u016fbec prvn\u00ed atmosf\u00e9rick\u00e9 modely O a B trpasli\u010d\u00edch hv\u011bzd se zapo\u010dten\u00edm tohoto jevu. Ukazuj\u00ed, \u017ee pokud jsou efekty shlukov\u00e1n\u00ed zapo\u010dteny v modelech atmosf\u00e9r hork\u00fdch trpasl\u00edk\u016f, v\u00fdsledn\u00e9 modelov\u00e9 spektrum se pozorovateln\u011b li\u0161\u00ed od spektra vypo\u010dten\u00e9ho bez zapo\u010dten\u00ed shlukov\u00e1n\u00ed. To m\u016f\u017ee v extr\u00e9mn\u00edch p\u0159\u00edpadech v\u00e9st a\u017e k chybn\u00e9 spektr\u00e1ln\u00ed klasifikaci nebo nespr\u00e1vn\u00e9mu ur\u010den\u00ed chemick\u00e9ho slo\u017een\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><a rel=\"noreferrer noopener\" href=\"http:\/\/www.asu.cas.cz\/articles\/1848\/19\/na-cem-pracujeme-prvni-modely-atmosfer-horkych-trpaslicich-hvezd-se-zapoctenim-shlukovani\" target=\"_blank\">podrobn\u011bji na str\u00e1nk\u00e1ch ASU<\/a> (M. \u0160vanda, Na \u010dem pracujeme)<\/li><li>P\u0159ilo\u017een\u00fd obr\u00e1zek ukazuje shlukov\u00fd model hv\u011bzdn\u00e9 atmosf\u00e9ry. Ka\u017ed\u00fd modr\u00fd bod p\u0159edstavuje shluk l\u00e1tky, prostor mezi shluky je pova\u017eov\u00e1n za pr\u00e1zdn\u00fd. Charakteristick\u00e9 vlastnosti l\u00e1tky se vypo\u010d\u00edtaj\u00ed jako v\u00e1\u017een\u00fd sou\u010det p\u0159\u00edslu\u0161n\u00fdch vlastnost\u00ed pro shluk a mimo n\u011bj. <\/li><li>odborn\u00fd \u010dl\u00e1nnek: J. Kub\u00e1t, B. Kub\u00e1tov\u00e1, <em>Spherically symmetric model atmospheres using approximate lambda operators V. Static inhomogeneous atmospheres of hot dwarf stars<\/em>, Astronomy &amp; Astrophysics v\u00a0tisku, preprint <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2108.00773\" target=\"_blank\">arXiv:2108.00773<\/a><\/li><\/ul>\n\n\n\n<p>Kontakt: <a href=\"https:\/\/stel.asu.cas.cz\/cs\/fyzika-horkych-hvezd\/lide\/#kubat\">doc. RNDr. Ji\u0159\u00ed Kub\u00e1t, CSc.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ji\u0159\u00ed Kub\u00e1t a Brankica Kub\u00e1tov\u00e1 ze Stel\u00e1rn\u00edho odd\u011blen\u00ed ASU publikovali \u010dl\u00e1nek, v n\u011bm\u017e se detailn\u011b v\u011bnuj\u00ed efektu tzv. shlukov\u00e1n\u00ed v atmosf\u00e9r\u00e1ch hork\u00fdch hv\u011bzd a vypo\u010detli<\/p>\n","protected":false},"author":1,"featured_media":1492,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37,32],"tags":[],"class_list":["post-1490","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-horke-hvezdy","category-novinky"],"_links":{"self":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/1490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/comments?post=1490"}],"version-history":[{"count":5,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/1490\/revisions"}],"predecessor-version":[{"id":1498,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/posts\/1490\/revisions\/1498"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media\/1492"}],"wp:attachment":[{"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/media?parent=1490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/categories?post=1490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stel.asu.cas.cz\/cs\/wp-json\/wp\/v2\/tags?post=1490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}