Cohomology of Groups

Cohomology of Groups

Kenneth S.Brown
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ThisbookisbasedonacoursegivenatCornellUniversityandintended

primarilyforsecond-

yeargraduatestudents.Thepurposeofthecoursewas

tointroducestudentswhoknewalittlealgebraandtopology10asubjectin

whichthereisaveryrichinterplaybetweenthetwo.ThusItakeneithera

purelyalgebraicnorapurelytopologicalapproach.butratherIuseboth

algebraicandtopologicaltechniquesastheyseemappropriate.

ThefirstsixchapterscontainwhatIconsidertobethebasicsofthesubject.

Theremainingfourchaptersaresomewhatmorespecializedandreflectmy

ownresearchinterests.Forthemostpart,theonlyprerequisitesforreading

thenotesaretheelementsofalgebra(groupsrings,andmodules,including

tensorproductsovernon-commutativerings)andtheelementsofalgebraic

topology(fundamentalgroup,coveringspaces,simplicialandCW-

com-

plexes,andhomology).Therearehowever,afewtheoremsespeciallyin

thelaterchapters,whoseproofsuseslightlymoretopology(suchasthe

HurewicztheoremorPoincaréduality).Thereaderwhodoesnothavethe

requiredbackgroundintopologycansimplytakethesetheoremsonfaith.

Thereareanumberofexercises,someofwhichcontainresultswhichare

referredtointhetext.Afewortheexerdsesafemarkedwithanasteriskto

warnthereaderthattheyaremoredifficultthantheothersorthattheyrequire

morebackground.

Iamverygratefu1toR.Bieri,l-

P.Serre,U.Stammbach,R.Strebel,and

C.T.C.Wallforhelpfulcommentsonapreliminaryversionorthisbook.

體積:
87
年:
1982
語言:
english
頁數:
305
ISBN 10:
0387906886
系列:
Graduate Texts in Mathematics
文件:
DJVU, 9.46 MB
IPFS:
CID , CID Blake2b
english, 1982
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