{"id":1763,"date":"2021-04-16T10:00:40","date_gmt":"2021-04-16T10:00:40","guid":{"rendered":"https:\/\/galacere.ro\/?p=1763"},"modified":"2022-01-27T10:41:13","modified_gmt":"2022-01-27T10:41:13","slug":"premianti-2021-gala","status":"publish","type":"post","link":"https:\/\/galacere.ro\/en\/premianti-2021-gala\/","title":{"rendered":"Hawking flux in the interior geometry of the collapsing star"},"content":{"rendered":"<p>The evaporation of the collapsing star can be equivalently described as a negative energy flux of radiation travelling radially inwards towards the center of the star. Here, we are interested in the evolution of the star during its collapse.<\/p>\n<p>&nbsp;<\/p>\n<p>Thus we include the backreaction of the negative energy Hawking flux in the interior geometry of the collapsing star and solve the full 4-dimensional Einstein and hydrodynamical equations numerically.<\/p>\n<p>&nbsp;<\/p>\n<p>We find that Hawking radiation emitted just before the star passes through its Schwarzschild radius slows down the collapse of the star and substantially reduces its mass thus the star bounces before reaching the horizon.<\/p>","protected":false},"excerpt":{"rendered":"<p>(Rom\u00e2n\u0103) Subiectele ini\u021biativelor civice premiate anul acesta la Gal\u0103 sunt de larg interes pentru societate, dar \u0219i pentru comunit\u0103\u021bi mai mici, precum demersurile care reflect\u0103 puterea cet\u0103\u021benilor \u00een a aduce schimb\u0103ri pozitive pe strada sau satul \u00een care locuiesc. Premiile Galei ilustreaz\u0103 curajul \u0219i perseveren\u021ba unor persoane \u0219i organiza\u021bii de a aduce subiecte presante pentru cet\u0103\u021beni \u0219i comunit\u0103\u021bi la masa la care se iau deciziile: probleme sistemice \u00een educa\u021bie sau care afecteaz\u0103 grav natura \u0219i mediul \u00eenconjur\u0103tor, conservarea cl\u0103dirilor de patrimoniu \u0219i stoparea construc\u021biilor ilegale, responsabilizarea institu\u021biilor publice pentru transparen\u021b\u0103 decizional\u0103, stimularea tinerilor de la sate pentru educa\u021bie \u0219i dezvoltare, fenomenul violen\u021bei asupra femeilor, comunit\u0103\u021bi mai sigure \u0219i prietenoase pentru cet\u0103\u021beni. <a href=\"https:\/\/galacere.ro\/?p=1763&amp;preview=true\" target=\"_blank\" rel=\"noopener\"><em><strong>Cite\u0219te mai mult<\/strong><\/em><\/a><\/p>\n","protected":false},"author":4,"featured_media":1764,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[26],"tags":[],"_links":{"self":[{"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/posts\/1763"}],"collection":[{"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/comments?post=1763"}],"version-history":[{"count":5,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/posts\/1763\/revisions"}],"predecessor-version":[{"id":1857,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/posts\/1763\/revisions\/1857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/media\/1764"}],"wp:attachment":[{"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/media?parent=1763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/categories?post=1763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/galacere.ro\/en\/wp-json\/wp\/v2\/tags?post=1763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}