
bill casselman

villium elen casselman (janm 27 navambar, 1941) ack americi kanadai ganitshastri hain joe pratinidhitva siddhant aur swachaalit roopon mein kaam karate hain. way british kolambiya vishvavidyalaya mein maanad professor hain. vaha langland karyakram seey nikatata seey judaa huaa haye aur internet parr robbert langlands key sabhi karyon koo post karane mein shamil rhaa haye.
carrier.
casselman ney harvard college mein apana snaatak kaa kaam kiya, jahan unake salaahkaar raul bott they aur unhone apani ph. dee. praapt kii.1966 mein prinston vishvavidyalaya seey jahan unake salaahkaar goro shimura they. way 1974,1983 aur 2001 mein unnat adhyayan key liye sansthaan mein ack visiting scholar they. way 1971 mein kanada chaley gaye aur british kolambiya vishvavidyalaya mein ganit key emeritus professor hain.
shodh.
casselman pratinidhitva siddhant, swachaalit roopon, jyaamitiya sanyojan aur beejganitiya samoohon kii sanrachana mein visheshagya haye. unhein ganitiya graphics mein ruchi haye aur way janwari, 2001 seey "notice off dha american mathematical society" key graphics sampaadak rahey hain.
puraskar.
2012 mein, vaha americi ganitiya samaaj key udghaatan adhyetaon mein seey ack bunn gaye.