
eff. thomas farrell

francis thomas farrell (janm 14 november 1941, ohayo, united states) haah eka american ganitshastradnya aahe jyane topology aanee vibhedak bhoomiti kshetrat yogdan dile aahe. farrell heey binghamton vidyapithat ganitache manad pradhyapak aahet. teey singhua vidyapithatil yau ganiteey vidnyan kendrat dekhil karyarat aahet.
charitratmak mahitee.
farrellne 1963 madhye notre dame vidyapithatun padvi midavali aanee ph. dii. midavali.1967 madhye yell vidyapithatun ganitat dii.dii. sallagar vuu-chung hsiang hote aanee tyanchya doctorate prabandhanche shirshak 'eka vartulavar anek putt jodanyat adthala' heey hote. 1968 teey 1969 yaa kalat teey berkley yetheel california vidyapithat aine. ess. eff. poost-doctoral phelo hote aanee 1969 teey 1972 yaa kalat teey tethe sahayyak pradhyapak jhaale. tyanantar teey pensylvania rajya vidyapithat gele, jithe tyanna 1978 madhye pradhyapak mhanoon badhati midali. nantar teey mishigan vidyapithat (1979-1985) aanee kolambiya vidyapithat (1984-1992) ruju jhaale. 1990 pasoon farrell heey sunny binghamton yethe pradhyapak sadasya aahet.
1970 madhye, farrell yanna francechya nayas yetheel tyanchya prabandhabaddal ganitshastradnyanchya aantarrashtriy parishadet 50 minitanche bhashan denyasathi aamantrit karnyat aale hote. 
1990 madhye, bhoomiti aanee topologymadhil kathoratevaril tyanchya sanyukt karyasathi, tyanche saha-lekhak lowell eae. japanmadhil kyoto yethe jhalelya ganitshastradnyanchya aantarrashtriy parishadet 45 minitanche bhashan denyasathi johns yanna aamantrit karnyat aale hote.
ganiteey yogdan.
farrellche bahutansh kaam borelchya andajavar avalambun aahe. tyanni aanee tyanchya saha-lekhakanni vividh prakaranansathi, visheshtah sapat anek putt, sakaratmak nasalele vakr anek putt, yaa andajanchi padtalani kelee aahe.
tyachya prabandhat, farrellne eka vartulavar kadhee anekpat (5 peksha jaast pariman) tantumay asoo shakate heey tharvanyachi samasya sodavali.
1977 madhye, tyanni tett-farrell cohomologychi suruvat kelee, jeey maryadit gatansathi tett cohomology siddhantachya anant gatanche samanyikaran aahe.
1993 madhye, teey aanee tyanche saha-lekhak lowell eae. jonsane farrell-johnscha andaj mandala aanee tyavar yogdan dile. anek patinchya topologymadhye anuman mahattvachi bhoomika bajavate.