内容简介
FromBrianGreene,oneoftheworld’sleadingphysicists,comesagrandtouroftheuniversethatmakesuslookatrealityinacompletelydifferentway.Spaceandtimeformtheveryfabricofthecosmos.Yettheyremainamongthemostmysteriousofconcepts.Isspaceanentity?Whydoestimehaveadirection?Couldtheuniverseexistwithoutspaceandtime?Canwetraveltothepast?Greeneusesthesequestionstoguideustowardmodernscience’snewanddeeperunderstandingoftheuniverse.FromNewton’sunchangingrealminwhichspaceandtimeareabsolute,toEinstein’sfluidconceptionofspacetime,toquantummechanics’entangledarenawherevastlydistantobjectscanbridgetheirspatialseparationtoinstantaneouslycoordinatetheirbehaviororevenundergoteleportation,Greenerevealsourworldtobeverydifferentfromwhatcommonexperienceleadsustobelieve.Focusingontheenigmaoftime,Greeneestablishesthatnothinginthelawsofphysicsinsiststhatitruninanyparticulardirectionandthat“time’sarrow”isarelicoftheuniverse’sconditionatthemomentofthebigbang.Andinexplainingthebigbangitself,Greeneshowshowrecentcutting-edgedevelopmentsinsuperstringandM-theorymayreconcilethebehaviorofeverythingfromthesmallestparticletothelargestblackhole.Thisstartlingvisionculminatesinavibranteleven-dimensional“multiverse,”pulsatingwithever-changingtextures,wherespaceandtimethemselvesmaydissolveintosubtler,morefundamentalentities.Sparkedbythetrademarkwit,humor,andbrilliantuseofanalogythathavemadeTheElegantUniverseamodernclassic,BrianGreenetakesusall,regardlessofourscientificbackgrounds,onanirresistibleandrevelatoryjourneytothenewlayersofrealitythatmodernphysicshasdiscoveredlyingjustbeneaththesurfaceofoureverydayworld.With146illustrationsJacketphotographbyDBImage/BrandXPictures,
作者简介
BrianGreenereceivedhisundergraduatedegreefromHarvardUniversityandhisdoctoratefromOxfordUniversity,wherehewasaRhodesScholar.HejoinedthephysicsfacultyofCornellUniversityin1990,wasappointedtoafullprofessorshipin1995,andin1996joinedColumbiaUniversitywhereheisprofessorofphysicsandmathematics.Hehaslecturedatbothageneralandatechnicallevelinmorethantwenty-fivecountriesandiswidelyregardedforanumberofgroundbreakingdiscoveriesinsuperstringtheory.HelivesinAndes,NewYork,andNewYorkCity.