gravitational radiation

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1、GravitationalradiationRainerWeiss*DepartmentofPhysics,MassachusettsInstituteofTechnology,Cambridge,Massachusetts02139[S0034-6861(99)04002-7]I.INTRODUCTIONmanagetomaintaintheirin¯uence.''Whenthetheoryofspecialrelativitywasputforthin1905itwasclearlyThereisanexcellentprospectthatearlyinthenextneces

2、sarytodeterminethenewsfunctionforgravitationcenturygravitationalradiationemittedbyastrophysicalandseveralLorentzcovariantgravitationaltheoriessourceswillbedetectedandthatgravitational-waveas-weredeveloped(scalar,vector,tensortheories),allwithtrophysicswillbecomeanothermethodofobservingthegravita

3、tionalradiation.universe.TheexpectationisthatitwilluncovernewThebasisofmostcurrentthinkingistheEinsteinphenomenaaswellasaddnewinsightsintophenomenatheoryofgeneralrelativity,whichwasproposedinthenowobservedinelectromagneticastrophysics.Gravita-teensofourcenturyandwhosesubtletyanddepthhastionalrad

4、iationwillcomefromtheacceleratedmotionsbeenthesubjectofgravitationtheorieseversince.ofmassintheinteriorofobjects,thoseregionsobscuredGravitationalradiation,thespreadingoutofgravita-inelectromagnetic,andpossibly,evenneutrinoas-tionalin¯uence,was®rstdiscussedinthetheorybyEin-tronomy.Itarisesfromth

5、emotionoflargebodiesandrepresentsthecoherenteffectsofmassesmovingto-steinin1916inapapergivenintheProceedingsofthegetherratherthanindividualmotionsofsmallercon-RoyalPrussianAcademyofKnowledge(Sitzungsber-stituentssuchasatomsorchargedparticlesthatcreateichtederKoÈniglichPreussichenAkademiederWisse

6、n-theelectromagneticastrophysicalemissions.Overtheschaften).Thispaperdealswithsmall®eldapproxima-past20yearsrelativisticgravitationhasbeentestedwithtionstothegeneraltheoryandisnestledbetweenahighprecisionintheweak®eld,characterizedbythepaperdescribingtheperceptionoflightbyplantsanddimensionlessg

7、ravitationalpotentialGm/rc2anotherthatanalyzestheauthenticityofsomewritings5w/c2!1insolarsystemandEarthorbitaltests,attributedtoEpiphaniusaswellasacommentaryontheNewtonandinthepastdecade,mostspectacularly,intheHulse-useofthe