Allahverdiyev C\u0259lal Eyvaz o\u011flu, operatorlar\u0131n spektral n\u0259z\u0259riyy\u0259si sah\u0259sind\u0259 g\u00f6rk\u0259mli m\u00fct\u0259x\u0259ssis, 1929-cu ild\u0259 \u015eu\u015fa \u015f\u0259h\u0259rind\u0259 anadan olmu\u015f, 1946-c\u0131 ild\u0259 ADU-nun Fizika-riyaziyyat fak\u00fclt\u0259sin\u0259 daxil olmu\u015f, 1951-ci ild\u0259 h\u0259min fak\u00fclt\u0259ni f\u0259rql\u0259nm\u0259 diplomu il\u0259 bitirmi\u015fdir. O, h\u0259min il Lomonosov ad\u0131na Moskva D\u00f6vl\u0259t Universitetinin aspiranturas\u0131na daxil olmu\u015fdur. 1957-ci ild\u0259 akademik M.V.Keld\u0131\u015f\u0131n r\u0259hb\u0259rliyi alt\u0131nda \u201c01.01.01\u201d ixtisas\u0131 \u00fczr\u0259 \u201cB\u0259zi \u00f6z-\u00f6z\u00fcn\u0259 qo\u015fma olmayan t\u0259nlikl\u0259r sisteminin m\u0259xsusi funksiyalar\u0131n\u0131n taml\u0131\u011f\u0131 haqq\u0131nda\u201d adl\u0131 namiz\u0259dlik dissertasiyas\u0131n\u0131 Moskva D\u00f6vl\u0259t Universitetind\u0259 m\u00fcdafi\u0259 etmi\u015fdir.<\/p>\n
C\u0259lal m\u00fc\u0259llim 1962-1964-c\u00fc ill\u0259rd\u0259 Lomonosov ad\u0131na Moskva D\u00f6vl\u0259t Universitetinin doktoranturas\u0131nda elmi t\u0259dqiqatlar\u0131n\u0131 davam etdirmi\u015fdir. 1968-ci ild\u0259 Moskvada SSR\u0130 Elml\u0259r Akademiyas\u0131n\u0131n V.A.Steklov ad\u0131na Riyaziyyat institutunda \u201cSpektral parametrd\u0259n rasional as\u0131l\u0131 olan \u00f6z-\u00f6z\u00fcn\u0259 qo\u015fma olmayan operatorlar\u0131n m\u0259xsusi \u0259d\u0259dl\u0259ri v\u0259 m\u0259xsusi elementl\u0259ri haqq\u0131nda (01.01.01)\u201d m\u00f6vzusunda doktorluq dissertasiyas\u0131 m\u00fcdafi\u0259 etmi\u015fdir. M.V.Keld\u0131\u015f ona spektral parametrd\u0259n rasional as\u0131l\u0131 olan polinomial operator funksiyalar\u0131n – operator d\u0259st\u0259l\u0259rin m\u0259xsusi v\u0259 qo\u015fma elementl\u0259ri sisteminin taml\u0131\u011f\u0131 il\u0259 ba\u011fl\u0131 m\u0259s\u0259l\u0259l\u0259rl\u0259 m\u0259\u015f\u011ful olma\u011f\u0131 m\u0259sl\u0259h\u0259t g\u00f6rm\u00fc\u015fd\u00fcr. Bu istiqam\u0259td\u0259 C\u0259lal Allahverdiyev Hilbert f\u0259zas\u0131nda t\u0259sir ed\u0259n kompakt operatorlar\u0131n s<\/strong> \u0259d\u0259dl\u0259rin\u0259 ilk d\u0259f\u0259 yeni m\u0259na vermi\u015fdir. s<\/strong> \u0259d\u0259di kompakt operatorun \u00f6z\u00fc v\u0259 qo\u015fmas\u0131 hasilinin kvadrat k\u00f6k\u00fcn\u00fcn m\u0259xsusi \u0259d\u0259didir. O g\u00f6st\u0259rmi\u015fdir ki, kompakt operatorun s<\/strong> \u0259d\u0259di bu operatorun sonlu \u00f6l\u00e7\u00fcl\u00fc operatorla \u0259n yax\u015f\u0131 yax\u0131nla\u015fmas\u0131d\u0131r. s<\/strong> \u0259d\u0259dl\u0259rinin bu yeni t\u0259rifi riyaziyyatda bir \u00e7ox m\u0259s\u0259l\u0259l\u0259rin h\u0259llind\u0259 m\u00fch\u00fcm rol oynay\u0131r. Bir \u00e7ox m\u0259\u015fhur monoqrafiyalar bu n\u0259tic\u0259ni funksional analizin \u0259sas fakt\u0131 kimi \u00f6z\u00fcnd\u0259 \u0259ks etdirir. s<\/strong> \u0259d\u0259dl\u0259rinin C\u0259lal Allahverdiyev m\u0259nada t\u0259rifi ona v\u0259 dig\u0259r m\u00fct\u0259x\u0259ssisl\u0259r\u0259 onlar\u0131n ald\u0131qlar\u0131 n\u0259tic\u0259l\u0259ri Banax f\u0259zas\u0131 v\u0259 b\u0259zi topoloji f\u0259zalara \u00fcmumil\u0259\u015fdirm\u0259y\u0259 k\u00f6m\u0259k etmi\u015fdir. Kolmoqorov, Gelfond, Pontryagin, Tixonov, Nikolski, Maslov v\u0259 dig\u0259r g\u00f6rk\u0259mli aliml\u0259r onun haqq\u0131nda y\u00fcks\u0259k fikird\u0259 olmu\u015flar.<\/p>\n C\u0259lal Allahverdiyevin sonrak\u0131 i\u015fl\u0259ri Hilbert v\u0259 Banax f\u0259zalar\u0131nda rasional operator d\u0259st\u0259l\u0259rin taml\u0131q m\u0259s\u0259l\u0259l\u0259rinin t\u0259dqiqin\u0259 h\u0259sr olunmu\u015fdur. Burada o, s<\/strong> \u0259d\u0259dinin \u00f6z\u00fc t\u0259yin etdiyi yeni t\u0259rifind\u0259n v\u0259 isbat etdiyi lemmadan (elmi \u0259d\u0259biyyatda \u201cC.E.Allahverdiyev lemmas\u0131\u201d kimi adlan\u0131r) istifad\u0259 ed\u0259r\u0259k yeni metod vermi\u015fdir. C.Allahverdiyev bu lemmada ortoqonal olmayan proyektora norma m\u0259nada yax\u0131n ortoqonal proyektor t\u0259yin etmi\u015fdir. Bu lemma bir \u00e7ox elmi i\u015fl\u0259rd\u0259 istifad\u0259 olunmaqdad\u0131r.<\/p>\n O, polinomial operator d\u0259st\u0259l\u0259ri \u00fc\u00e7\u00fcn Keld\u0131\u015f sistemin\u0259 uy\u011fun olaraq rasional operator d\u0259st\u0259l\u0259ri \u00fc\u00e7\u00fcn \u00fcmumil\u0259\u015fdirdiyi yeni \u201ct\u00f6r\u0259m\u0259 z\u0259ncir\u201d anlay\u0131\u015f\u0131n\u0131 daxil etmi\u015fdir. Bu fakt polinomial operator d\u0259st\u0259l\u0259ri \u00fc\u00e7\u00fcn Keld\u0131\u015f yana\u015fmas\u0131n\u0131n t\u0259biiliyini g\u00f6st\u0259rir.<\/p>\n C\u0259lal Allahverdiyev \u00f6z-\u00f6z\u00fcn\u0259 qo\u015fma olmayan operatorlar\u0131n spektral n\u0259z\u0259riyy\u0259si sah\u0259sind\u0259 \u00f6z m\u0259kt\u0259bini yaratm\u0131\u015fd\u0131r. Bu m\u0259kt\u0259bd\u0259 h\u0259min n\u0259z\u0259riyy\u0259ni m\u00fcv\u0259ff\u0259qiyy\u0259tl\u0259 davam etdir\u0259n riyaziyyat\u00e7\u0131lar n\u0259sli yeti\u015fmi\u015fdir.<\/p>\n C\u0259lal m\u00fc\u0259llim uzun ill\u0259r pedaqoji f\u0259aliyy\u0259tini d\u0259 davam etdirmi\u015f, 1953-c\u00fc ild\u0259n Bak\u0131 D\u00f6vl\u0259t Universitetind\u0259 aktiv f\u0259aliyy\u0259t\u0259 ba\u015flam\u0131\u015fd\u0131r (ba\u015f laborant, ba\u015f m\u00fc\u0259llim, dosent). 1960-c\u0131 ild\u0259 Az\u0259rbaycan EA n\u0259zdind\u0259ki Hesablama M\u0259rk\u0259zind\u0259 \u015f\u00f6b\u0259 m\u00fcdiri, 1961-ci ild\u0259 is\u0259 h\u0259min m\u0259rk\u0259zin direktoru v\u0259zif\u0259sin\u0259 t\u0259yin olunmu\u015fdur. 1969-cu ild\u0259 professor v\u0259zif\u0259sin\u0259 layiq g\u00f6r\u00fclm\u00fc\u015fd\u00fcr. 1969-1970-ci ill\u0259rd\u0259 Az\u0259rbaycan EA-n\u0131n Kibernetika \u0130nstitutunun direktor m\u00fcavini, 1970-1988-ci ill\u0259rd\u0259 direktor v\u0259zif\u0259sind\u0259 \u00e7al\u0131\u015fm\u0131\u015fd\u0131r, 1988-ci ild\u0259n \u00f6mr\u00fcn\u00fcn sonuna kimi \u201c\u0130dar\u0259etm\u0259nin n\u0259z\u0259ri probleml\u0259ri\u201d \u015f\u00f6b\u0259sinin m\u00fcdiri v\u0259zif\u0259sind\u0259 \u00e7al\u0131\u015fm\u0131\u015fd\u0131r. 1988-1994-c\u00fc ill\u0259rd\u0259 BDU-nun elmi i\u015fl\u0259r \u00fczr\u0259 prorektor v\u0259zif\u0259sind\u0259 i\u015fl\u0259mi\u015f, 1994-c\u00fc ild\u0259n \u00f6mr\u00fcn\u00fcn sonuna q\u0259d\u0259r eyni zamanda Bak\u0131 D\u00f6vl\u0259t Universitetind\u0259 \u201cT\u0259tbiqi Riyaziyyat v\u0259 Kibernetika\u201d fak\u00fclt\u0259sinin \u201c\u018fm\u0259liyyatlar t\u0259dqiqi v\u0259 riyazi modell\u0259\u015fdirm\u0259\u201d kafedras\u0131n\u0131n m\u00fcdiri v\u0259zif\u0259sind\u0259 \u00e7al\u0131\u015fm\u0131\u015fd\u0131r. 1972-ci ild\u0259 AEA-n\u0131n m\u00fcxbir \u00fczv\u00fc se\u00e7ilmi\u015fdir. El\u0259 h\u0259min ild\u0259 \u201cElm v\u0259 m\u00fch\u0259ndislik\u201d \u00fczr\u0259 Az\u0259rbaycan D\u00f6vl\u0259t m\u00fckafat\u0131na layiq g\u00f6r\u00fclm\u00fc\u015fd\u00fcr. 1988-2000-ci ill\u0259rd\u0259 \u0130stanbul Universitetind\u0259 i\u015fl\u0259mi\u015fdir. 2001-ci ild\u0259 AMEA-n\u0131n h\u0259qiqi \u00fczv\u00fc se\u00e7ilmi\u015fdir. AB\u015e (1975), \u0130ngilt\u0259r\u0259 (1976) universitetl\u0259rind\u0259 m\u00fchazir\u0259l\u0259r oxumu\u015fdur.<\/p>\n Onun elmi r\u0259hb\u0259rliyi alt\u0131nda 6 elml\u0259r doktoru, 40-dan \u00e7ox elml\u0259r namiz\u0259di haz\u0131rlanm\u0131\u015fd\u0131r. 130-dan art\u0131q elmi \u0259s\u0259rin m\u00fc\u0259llifidir. 1972-ci ild\u0259 Az\u0259rbaycan SSR D\u00f6vl\u0259t m\u00fckafat\u0131na, 1981-ci ild\u0259 \u018fm\u0259kdar elm xadimi ad\u0131na layiq g\u00f6r\u00fclm\u00fc\u015fd\u00fcr.<\/p>\n Onun elmi n\u0259tic\u0259l\u0259ri 150-d\u0259n \u00e7ox elmi m\u0259qal\u0259l\u0259r \u015f\u0259klind\u0259 m\u0259\u015fhur riyazi jurnallarda \u00e7ap olunmu\u015fdur. O, Odessa, Varna, Minsk, Viln\u00fcs \u015f\u0259h\u0259rl\u0259rind\u0259, AB\u015e, Fransa, Yuqoslaviya, Macar\u0131stan, \u0130ran, Pakistan, T\u00fcrkiy\u0259, Hindistan v\u0259 Argentinada ke\u00e7irilmi\u015f \u00e7oxlu sayda beyn\u0259lxalq konfranslarda i\u015ftirak etmi\u015fdir. O funksional analiz v\u0259 diferensial t\u0259nlikl\u0259r \u00fczr\u0259 bir \u00e7ox m\u0259s\u0259l\u0259l\u0259ri t\u0259dqiq etmi\u015f v\u0259 stoxostik sisteml\u0259r, optimal idar\u0259etm\u0259 n\u0259z\u0259riyy\u0259si v\u0259 operatorlar\u0131n m\u0259xsusi \u0259d\u0259dl\u0259rinin t\u0259qribi hesablamalar\u0131 \u00fczr\u0259 y\u00fcks\u0259k n\u0259tic\u0259l\u0259r alm\u0131\u015fd\u0131r.<\/p>\n O, 18 yanvar 2017-ci ild\u0259 87 ya\u015f\u0131nda Bak\u0131da v\u0259fat etmi\u015fdir.<\/p>\n \u00a9 B\u00fct\u00fcn h\u00fcquqlar qorunur. X\u0259b\u0259rl\u0259rd\u0259n istifad\u0259 ed\u0259rk\u0259n www.imm.az sayt\u0131na istinad z\u0259ruridir.<\/p>\n","protected":false},"excerpt":{"rendered":" Allahverdiyev C\u0259lal Eyvaz o\u011flu, operatorlar\u0131n spektral n\u0259z\u0259riyy\u0259si sah\u0259sind\u0259 g\u00f6rk\u0259mli m\u00fct\u0259x\u0259ssis, 1929-cu ild\u0259 \u015eu\u015fa \u015f\u0259h\u0259rind\u0259 anadan olmu\u015f, 1946-c\u0131 ild\u0259 ADU-nun Fizika-riyaziyyat fak\u00fclt\u0259sin\u0259 daxil olmu\u015f, 1951-ci ild\u0259 h\u0259min fak\u00fclt\u0259ni f\u0259rql\u0259nm\u0259 diplomu il\u0259 bitirmi\u015fdir. O, h\u0259min il Lomonosov ad\u0131na Moskva D\u00f6vl\u0259t Universitetinin aspiranturas\u0131na daxil olmu\u015fdur. 1957-ci ild\u0259 akademik M.V.Keld\u0131\u015f\u0131n r\u0259hb\u0259rliyi alt\u0131nda \u201c01.01.01\u201d ixtisas\u0131 \u00fczr\u0259 \u201cB\u0259zi \u00f6z-\u00f6z\u00fcn\u0259 qo\u015fma olmayan […]<\/p>\n","protected":false},"author":6,"featured_media":217861,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3322],"tags":[],"_links":{"self":[{"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/posts\/217860"}],"collection":[{"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/comments?post=217860"}],"version-history":[{"count":2,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/posts\/217860\/revisions"}],"predecessor-version":[{"id":217863,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/posts\/217860\/revisions\/217863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/media\/217861"}],"wp:attachment":[{"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/media?parent=217860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/categories?post=217860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imm.az\/exp\/wp-json\/wp\/v2\/tags?post=217860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}