donald zii. higman

donald zii. higman (septembaru 20,1928, vancouverlo-fibravari 13,2006) charless sii. thoo kalisi thana aavishkaranaku prasiddhi chendina american ganita shaastravetta. sims, haiman-sims groupuku chendinadi.
higman british columbia vishwavidhyaalayamlo thana under graduate adhyayanalu chesi, pihechdi pondaadu.dii. pondaadu.dii university off illinais arbana-shampine nundi reinhold bair kinda. ayana 1956 nundi 1998 varaku michigaon vishwavidhyaalayamlo ganita adhyapakudiga panicheesaaru.
samuuha praatinidhya siddhaantam yokka homological amsaalapai ayana chesina krushi saapekshamgaa projective module yokka bhavananu sthaapinchindi mariyu module decompositions siddhaantamlo daani paatranu vivarinchindi. 
athanu rank-2 kramabaddheekarana samuuhaala lakshanaalanu mariyu rank-3 kramabaddheekarana samuuhaala siddhaantaanni abhivruddhi chesaadu; taruvaata kanugonna aneka chedurumaduru saadhaarana samuuhaalu eee rakamainavi, veetilo athanu mariyu sims sims nirminchina haiman-sims samuuham kooda undhi.

