Ufite aho ahurira nimibare mwishuri wese cg se ukunda story abenshi bazi
irizina banyaga akaba yaramenyekanye cyane ko yaba yaravumbuye ibintu
byinshi mumibare njyewe igihuha cyangeragaho cyavugaga ko yavumbuye
ukunu imirongo cg plan ziri parallele zihurira muri infini, ahari nawe
nuko wumvishe or wumvishe ibindi.
. mumyaka ya cyera sibyaribimenyerewe kwiga cyane kdi kare dore ko
mumyumvire bumvagako umuntu usaziye mumashuri ariwe wize uyuwe kumyaka
29 yonyine yaramaze kwibikaho PH.D. DEGREE akaba yarayibonye 1976
ayikuye mubusuwisi muri university ya geneva akirangiza kwiga yahise
yerekeza muri america muri new jersey mu institute for advanced study
aho naho atamaze igihe dore ko yahamaze only imyaka ibiri 1978 yahise
aba assistant prof muri harvard university gusa naho 1982 yahise ahava
yerekeza muri boston university gusa naho siyahatinze kuko 1984 yahise
yerekeza muri Pennsylvania State University aho nyuma yimyaka 8 yose
ubwo ni muri 1992 yahise azamurwa ashyirwa murwego rwa full professor.
ubushakashatsi bwe bukaba bwaribanze cyane kuri symplectic topology
nubwo bigoye bwose kumva ndetse no gusobanura ibi yibandaho. akaba
yarasohoye nibitabo byinshi kurizo topic ze tukaba twavuga nka the
structure of classical diffeomorphism ubwo
niba wiyizera kubumenyi bwimibare watera akajisho kuricyo gitabo maze
ukazatubwira koko niba za line parallele zaraje guhura, gusa sibitabo
gusa ahubwo ninumwanditsi wibinyamakuru byimibare muri africa twavuga
nga Afrika matematica na African journal of mathematics, nkuko
bigaragara kuko nanubu akibarizwa muri Pennsylvanie ntago yigeze agira
uruhare direct ku rwanda nko kuhigisha cg indi mirimo
gusa kurubu kubona PH.D.Degree kumwaya irimunsi ya 30 sibikiri agashya
kuko abize neza harabasore baziryamanye ubu ariko kugera kubikorwa
nkibyuyu sibyoroshye kuko namugenziwe Prof siras Rwakabamba banganya
imyaka dore ko bose bavutse 1947 we yabonye PH.D muri 1975 mbere ho
umwaka umwe uyu banyaga we gusa amaze kwiga yagarutse gukorera ibihugu
bya mubyaye aribyo Tanzania nu Rwanda