{"id":3285,"date":"2024-05-29T18:00:00","date_gmt":"2024-05-29T18:00:00","guid":{"rendered":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/?p=3285"},"modified":"2024-05-31T18:07:09","modified_gmt":"2024-05-31T18:07:09","slug":"matematika-je-len-cislo-ale-ake","status":"publish","type":"post","link":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/2024\/05\/29\/matematika-je-len-cislo-ale-ake\/","title":{"rendered":"Matematika je len \u010d\u00edslo &#8230; ale ak\u00e9?"},"content":{"rendered":"\n<p>M\u00e1jov\u00e1 vedeck\u00e1 kaviare\u0148 bola kone\u010dne venovan\u00e1 matematike. Kone\u010dne preto, lebo t\u00fato kr\u00e1\u013eovn\u00fa vied sme v kaviar\u0148ach zanedbali a v m\u00e1ji sme kone\u010dne matematike splatili dlh. A pritom matematika je v pozad\u00ed v\u00e4\u010d\u0161iny t\u00e9m, ktor\u00e9 u\u017e boli prezentovan\u00e9, nielen tie z jadrovej fyziky, ale napr. aj tie, ktor\u00e9 sa t\u00fdkali zberu d\u00e1t pre E\u00da. Matematika je s\u00fa\u010das\u0165ou na\u0161ich ka\u017edodenn\u00fdch \u017eivotov, a to v ove\u013ea v\u00e4\u010d\u0161ej miere, ako si to dok\u00e1\u017eeme pripusti\u0165. Spome\u0148me len kryptografiu, algoritmy na riadenie dopravy v meste, anal\u00fdzu obsadenosti nemocn\u00edc, at\u010f. Matematika dok\u00e1\u017ee by\u0165 dokonca aj z\u00e1bavn\u00e1.<br><br>Autorka m\u00e1jovej kaviarne matematiku ch\u00e1pe ako s\u00fa\u010das\u0165 \u017eivota \u013eud\u00ed a ich vz\u0165ahov. Kaviare\u0148 pripravila <strong>prof. RNDr. Katar\u00edna Cechl\u00e1rov\u00e1, DrSc. z \u00dastavu matematiky Pr\u00edrodovedeckej fakulty UPJ\u0160 v Ko\u0161iciach<\/strong>. Prof. Cechl\u00e1rov\u00e1 je v\u00fdznamnou matemati\u010dkou vo vedeckej aj pedagogickej oblasti. Sved\u010d\u00ed o tom aj skuto\u010dnos\u0165, \u017ee bola finalistkou s\u00fa\u0165a\u017ee ESET Science Awrad 2023. Mali sme na kaviarni laure\u00e1tov tejto s\u00fa\u0165a\u017ee, ale ur\u010dite ka\u017ed\u00fd pochop\u00ed, \u017ee by\u0165 finalistom je rovnak\u00fd diel uznania ako s\u00fa\u0165a\u017e vyhra\u0165. Aby som trochu predstavil autorku, tak si pom\u00f4\u017eem cit\u00e1ciou z predstavenia finalistky na str\u00e1nke ESET Science Award: <em>Do slovenskej matematiky zaviedla problematiku Computational Social Choice, ktorej n\u00e1zov do sloven\u010diny rad\u0161ej nepreklad\u00e1 a pred \u0148ou sa jej u n\u00e1s nikto nevenoval. Zjednodu\u0161ene by sa dalo poveda\u0165, \u017ee predmetom jej z\u00e1ujmu nie s\u00fa len \u010d\u00edsla a vzorce, ale aj pojmy a probl\u00e9my, ktor\u00e9 popisuj\u00fa spr\u00e1vanie \u013eud\u00ed. &#8230; Algoritmicky sa tie\u017e d\u00e1 pop\u00edsa\u0165 boj mu\u017eov o priaze\u0148 \u017eien alebo efekt\u00edvne vyh\u013ead\u00e1va\u0165 darcov obli\u010diek. \u201eNie je to ve\u013ek\u00e1 diera do sveta, ale moje v\u00fdsledky osvet\u013euj\u00fa \u013eu\u010fom be\u017en\u00e9 veci, ktor\u00e9 rie\u0161ia v ka\u017edodennom \u017eivote&#8220;<\/em>, podot\u00fdka autorka. Nechcem citova\u0165 oblasti jej vedeck\u00e9ho z\u00e1ujmu, ktor\u00e9 s\u00fa pln\u00e9 cudz\u00edch slov a mohli by pr\u00edpadn\u00fdch n\u00e1v\u0161tevn\u00edkov kaviarne odradi\u0165 :-). Dovol\u00edm si ale odcitova\u0165 e\u0161te jednu my\u0161lienku, ktor\u00fa matematike, zvl\u00e1\u0161\u0165 v t\u00fdchto \u010dasoch, tak trochu z\u00e1vid\u00edm: <em>\u201eAk raz dok\u00e1\u017eeme ur\u010dit\u00fa matematick\u00fa vetu, za predpokladu, \u017ee sme v d\u00f4kaze neurobili chybu, tak t\u00e1 veta bude plati\u0165 aj o sto rokov. Fascinuje ma, \u017ee aj napriek tomu, \u017ee svet okolo n\u00e1s je \u010dasto nepredv\u00eddate\u013en\u00fd, tak matematika je v princ\u00edpe deterministick\u00e1 a vie presne poveda\u0165, \u010do nastane po splnen\u00ed predpokladov.\u201c<\/em><\/p>\n\n\n\n<p>Len chcem pripomen\u00fa\u0165, \u017ee prof. Cechl\u00e1rov\u00e1 bola finalistkou s\u00fa\u0165a\u017ee v kateg\u00f3rii &#8222;V\u00fdnimo\u010dn\u00e1 osobnos\u0165 vysoko\u0161kolsk\u00e9ho vzdel\u00e1vania&#8220;, a chcem doda\u0165, \u017ee nielen vysoko\u0161kolsk\u00e9ho. Ko\u0161ick\u00ed matematici s\u00fa akt\u00edvni v organizovan\u00ed matematick\u00fdch s\u00fa\u0165a\u017e\u00ed a t\u00e1borov aj pre stredo\u0161kol\u00e1kov, \u010do pova\u017eujem za nanajv\u00fd\u0161 prospe\u0161n\u00fa aktivitu, preto\u017ee na\u0161a gramotnos\u0165 v matematike a logickom ch\u00e1pan\u00ed sveta, \u017eia\u013e, kles\u00e1. <\/p>\n\n\n\n<p>A o \u010dom bola m\u00e1jov\u00e1 vedeck\u00e1 kaviare\u0148 slovami autorky &#8211; <em>V tomto pr\u00edspevku sa podrobnej\u0161ie pozrieme hlavn\u00e9 momenty historick\u00e9ho v\u00fdvoja matematiky. V priebehu \u010dasu hral k\u013e\u00fa\u010dov\u00fd \u00falohu pojem \u010d\u00edsla \u2013 od prirodzen\u00fdch \u010d\u00edsel, medzi ktor\u00fdmi vynikaj\u00fa prvo\u010d\u00edsla, a\u017e po iracion\u00e1lne \u010d\u00edsla, ktor\u00e9 m\u00f4\u017eu prekvapi\u0165 svoj\u00edm&nbsp; paradoxn\u00fdm spr\u00e1van\u00edm. Uk\u00e1\u017eeme, ako sa star\u00e9 t\u00e9my vracaj\u00fa v novom \u0161ate a ako matematiku zmenilo pou\u017e\u00edvanie p\u00edsmeniek. Na z\u00e1ver si vysvetl\u00edme pojem Eulerovho \u010d\u00edsla a prezentujeme nieko\u013eko zauj\u00edmav\u00fdch aplik\u00e1ci\u00ed.&nbsp;<\/em><\/p>\n\n\n\n<p>Kto pri\u0161iel op\u00e4\u0165 ne\u013eutoval, op\u00e4\u0165 to bol pr\u00edjemn\u00fd a hlavne u\u017eito\u010dn\u00fd ve\u010der v Taba\u010dke.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Ko\u0161ick\u00e1 vedeck\u00e1 kaviare\u0148 - Katar\u00edna Cechl\u00e1rov\u00e1\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/aLW0WopUosw?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><figcaption class=\"wp-element-caption\">(c) Ing. T. \u010ci\u017em\u00e1rik (kamera), Mgr. M. Bystriansky (spracovanie)<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3286\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-1024x576.jpg\" alt=\"\" class=\"wp-image-3286\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182525-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3287\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-1024x576.jpg\" alt=\"\" class=\"wp-image-3287\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182543-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3288\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-1024x576.jpg\" alt=\"\" class=\"wp-image-3288\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182552-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3289\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-1024x576.jpg\" alt=\"\" class=\"wp-image-3289\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182605-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3291\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-1024x576.jpg\" alt=\"\" class=\"wp-image-3291\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182612-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-scaled.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" data-id=\"3290\" src=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-1024x576.jpg\" alt=\"\" class=\"wp-image-3290\" srcset=\"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-1024x576.jpg 1024w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-300x169.jpg 300w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-768x432.jpg 768w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-1536x864.jpg 1536w, https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-content\/uploads\/2024\/05\/IMG_20240529_182632-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1jov\u00e1 vedeck\u00e1 kaviare\u0148 bola kone\u010dne venovan\u00e1 matematike. Kone\u010dne preto, lebo t\u00fato kr\u00e1\u013eovn\u00fa vied sme v kaviar\u0148ach zanedbali a v m\u00e1ji sme kone\u010dne matematike splatili dlh. A pritom matematika je v pozad\u00ed v\u00e4\u010d\u0161iny t\u00e9m, ktor\u00e9 u\u017e boli prezentovan\u00e9, nielen tie z jadrovej fyziky, ale napr. aj tie, ktor\u00e9 sa t\u00fdkali zberu d\u00e1t pre E\u00da. Matematika je [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/3285"}],"collection":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/comments?post=3285"}],"version-history":[{"count":7,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/3285\/revisions"}],"predecessor-version":[{"id":3300,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/posts\/3285\/revisions\/3300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/media\/3290"}],"wp:attachment":[{"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/media?parent=3285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/categories?post=3285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.neurobiology.sk\/vedeckakaviaren\/wp-json\/wp\/v2\/tags?post=3285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}