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1、大連理工大學(xué)碩士學(xué)位論文宇宙學(xué)觀測限制暗能量模型姓名:李杰超申請學(xué)位級別:碩士專業(yè):理論物理指導(dǎo)教師:桂元星20080501宇宙學(xué)觀測限制暗能量模型ConstrainsonDarkEnergyModelsfromCosmologicalObservationsAbstractAttheepochoftheprecisecosmology,inordertointerprettheacceleratingexpansionofouruni
2、verseandunderstandthequalnyofdarkenergy(DE)peopleottenconsiderfromtwocases:theoreticalmechanismandconstraintsfromthecosmicobservationsInthisthesisbyusingtheamodelindependentmethodwemainlyfocusonthereconstructionofcosmolo
3、gicalquantitiesfromrecentcosmicobservationsintheframeworksofafourdimensionstandardcosmologyandafivedimensionbouncecosmology,respectivelyFirstly,WebrieflyintroducetheelementarytheoryofthemodemcosmologyandthestandardmodelT
4、henseveralcosmologicalobservations,darkenergymodels,andthemethodsofreconstructionofcosmologicalmodelarereviewedFurthermoretheparameterizedequationsofstateofdarkenergyandthedecelerationparametersareconstrainedfromrecentob
5、servationsAtlast,theusingfortheobservationofgammarayburstswithhighredshiftisdiscussed,andweintroducethemethodsofcalibrationbyusingeosmologicalconstantmodelandtypeIaSupemovaedataAndthedifferencebetweentwomethodsiScompared
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