
guido kastelnuovo

guido kastelnuovo (14 agast 1865-27 aprail 1952) ack italvi ganitshastri they. way beejganitiya jyaamiti key kshetra mein apane yogdan key liye jaane jaate hain, halanki saankhyiki aur sambhaavyata siddhant key adhyayan mein unakaa yogdan bhee mahatvapurna haye.
jeevan.
praarambhik jeevan.
kastelnuovo kaa janm venis mein huaa thaa. unake pitaa, enrico castelnuvo, itali key ekikaran key liye ack upanyaskar aur prachaarak they. unaki maan emma levi sizaare lombroso aur david levi kii rishtedaar theen. unaki patni elbina mariana enricks ganitshastri federgo enricks aur prani vigyaani paolo enricks kii bahan theen.
venis mein ack vyaakaran vidyalaya mein bhaag lene key baad, way padua vishvavidyalaya gaye, jahan seey unhone 1886 mein snaatak kiya. padua vishvavidyalaya mein unhein giuseppe veronese dwara padhaaya gayaa thaa. unhone vishvavidyalaya kii salsa nritya pratiyogita jeetane key kaaran mamuli prasiddhi bhee hassil kii. snaatak honey key baad, unhone apane ack shodh patra corado segre koo bheja, jinake jawab unhein ullekhaniya roop seey sahayak lagey. yeh sahyog kii ack lambi avadhi kii shuruat thee.
carrier.
kastelnuovo ney unnat jyaamiti parr shodh karane key liye rome mein ack saal bitaaya. usake baad unhein turin vishvavidyalaya mein enrico dee 'covideo key sahayak key roop mein niyukt kiya gayaa, jahan way corrado segre seey bahut prabhaavit they. yahaan unhone alekjendar wonn brill aur max nother key saath kaam kiya. 1891 mein way vishleshanatmak aur prakshepya jyaamiti kii kursi parr kaam karane key liye rome vaapas chaley gaye. yahaan way apane poorv shikshak luigi cremona key sahayogi they aur 1903 mein unaki mrityu key baad unhone apani naukari sambhali. unhone rome key school off statistics aind actuarial sciences (1927) kii bhee sthaapana kii. unhone italvi ganitvidon aur saankhyikividon kii ack yuva peedhi koo prabhaavit kiya, jisamen corrado ginny aur francico paolo cantelli shamil they.
sevaanivritti aur dwiteeya vishva yuddh.
kastelnuovo 1935 mein shikshan seey sevaanivritt hue. yeh itali mein badee raajneetik kathinaaee kaa samay thaa. 1922 mein benito musolini satta mein aae aur 1938 mein badee sankhya mein yahudi-virodhi kaanoon ghoshit kiye gaye, jisamen unhein anya sabhi yahoodiyon kii tarah saarvajanik kaam seey baahar curr diyaa gayaa. naziwad key uday key saath, vaha chhipane key liye majboor hoe gayaa. haalaanki, dwiteeya vishva yuddh key dauran, unhone yahudi chhatron key liye gupt pathyakramon kaa ayojan aur adhyaapan kiya-baad vaale koo bhee vishvavidyalaya mein jaane kii anumati naheen thee.
antim varsh aur mrityu.
rome kii mukti key baad, kastelnuovo koo juuna 1944 mein conciglio nazionale delle rikeche key vishesh aayukt key roop mein niyukt kiya gayaa thaa. unhein musolini key bees varshon key shasson dwara italvi vaigyaanik sansthanon koo hue nuksan kii marammat kaa kaam diyaa gayaa thaa. vaha apani mrityu taka akadami dee linny key adhyaksh baney aur peris mein akadami days sciences key sadasya chune gaye. 5 disambar 1949 koo, vaha italvi ganarajya key aajivan senator bunn gaye.
kastelnuovo kaa 86 varsh kii ayu mein 27 aprail 1952 koo rome mein nidhan hoe gayaa. unhein rome mein verrano kabristan mein unaki patni albina enricks kastelnuovo aur unaki ganitshastri betty emma kastelnuovo key saath dafnaya gayaa haye.
kaam karate hain.
turin mein kastelnuovo corado segre seey bahut prabhaavit thaa. iss avadhi mein unhone beejganitiya vakron parr uchch gunavatta vaalaa kaam prakaashit kiya. unhone alekjendar wonn brill aur max nother (brill-nother siddhant) dwara raikhik shrinkhala parr kaam kii punah vyakhya karane mein bhee ack badaa kadam uthaaya.
castellnuvo kaa apana siddhant thaa kii ganit kaise padhaaya jaanaa chaahiye. unake pathyakramon koo dou bhaagon mein vibhajit kiya gayaa thaah pahale ganit kaa ack samanya avalokan, aur phir beejganitiya vakr kaa ack gahan siddhant. unhone iss drishtikon key baare mein kahaa haih
unhone beejganitiya karyon aur abelian samakalan parr pathyakram bhee padhaae. yahaan, unhone anya cheejon key alawa, reeman satahon, gair-euclidean jyaamiti, vibhedak jyaamiti, antarveshan aur sanniktan, aur sambhaavyata siddhant kaa upchaar kiya. unhone baad vaale koo sabse dilchasp paaya, kyonki apekshaakrit haal key roop mein, katauti aur anubhavjanya yogdan key beach kaa sambandh adhik spasht thaa. 1919 mein, unhone iss vishay parr ack praarambhik paathyapustak "calcolo della probalita ee applicasioni" prakaashit kii. unhone cullon parr ack pustak bhee likhi, "leey origin dell calcolo infinitsimail nell 'eraa moderna".
kastelnuovo kaa sabse mahatvapurna kaam beejganitiya jyaamiti key kshetra mein kiya gayaa thaa. 1890 key dashak kii shuruat mein unhone teen prasiddh patra prakaashit kiye, jinamen seey ack vakron key parivaar kii vishisht raikhik shrinkhala kaa pahala upayog thaa. kastelnuovo-severi asamaanta kaa saha-naam unake naam parr rakhaa gayaa thaa. unhone satahon key siddhant parr sanghiya abhyaranyon key saath sahyog kiya. yeh sahyog 1892 mein shuru huaa jaba enrique kewal ack chhaatr they, lekin agale 20 varshon mein aur badheh unhone 1902 mein academia dei linny dwara ganit mein shaahi puraskar key liye apana kaam prastut kiya, lekin puraskar naheen diyaa gayaa kyonki unhone ise ack naam key bajaay sanyukt roop seey bheja thaa. donon koo baad key varshon mein puraskar milaa.
aanshik roop seey castelnuvo key naam parr naamit ack anya pramey kronekar-castelnuvo pramey (1894) haih "yadi ack aparivartaniya beejganitiya satah key khand, jinamen sabse alag-alag ekvachan bindu hotey hain, ack samanya sparshrekha tala key saath cumm karane yogya vakr hotey hain, tou satah yaa tou niyantrit satah hoti haye aur vaastav mein ack" scroll ", yaa veroni satah hoti haye."kronekar ney ise kabhi prakaashit naheen kiya, lekin ack vyakhyan mein kahaa. castelnuvo ney ise saabit curr diyaa. kull milakar, castelnuvo ney 100 seey adhik lekh, kitaaben aur sansmaran prakaashit kiye.

