鄰近軌道對(duì)力模型對(duì)過(guò)渡區(qū)部分核素轉(zhuǎn)動(dòng)慣量的計(jì)算.pdf

1、鄰近軌道對(duì)力模型對(duì)過(guò)渡區(qū)部分核素轉(zhuǎn)動(dòng)慣量的計(jì)算研究生：薛孝剛指導(dǎo)教師：潘峰學(xué)科專業(yè)：理論物理研究方向：核理論摘要內(nèi)容摘要本文應(yīng)用鄰近軌道對(duì)力模型對(duì)過(guò)渡區(qū)核素進(jìn)行了再研究在模型中取N瓣咖單粒子能量作為模型的平均場(chǎng)部分，同時(shí)考慮質(zhì)子和中子對(duì)激發(fā)，計(jì)算了120—137Ba，118mXe，116133Te同位素的結(jié)合能，對(duì)激發(fā)能，奇偶能差，特別是低激發(fā)態(tài)轉(zhuǎn)動(dòng)慣量，并與相應(yīng)的實(shí)驗(yàn)結(jié)果進(jìn)行了比較結(jié)果分析顯示，該模型在低激發(fā)區(qū)能較好地反映這些核素的結(jié)

2、合能，對(duì)激發(fā)能，奇偶能差，及轉(zhuǎn)動(dòng)慣量關(guān)鍵詞：鄰近軌道對(duì)力轉(zhuǎn)動(dòng)慣量結(jié)合能奇偶能差對(duì)激發(fā)能Nilsson單粒子模型^●I■NearestorbitPairingModelForCalculatingMomentofInertiaofApartofNucleiInTransitionalRegionMScCandidate：XueXiaogangSpeciality：TheoreticalPhysicsSupervisor：PanFengAb

3、stract：AnearestorbitpairingmodelfordescriptionoftransitionalnucleiisreinvestigatedByusingtheNilssonmodel蛔themeanfieldandtakingbothprotonprotonandneutronneutronpairingasresidueinteractions，a8theapplicationofthemodel，bindi

4、ngenergies，pair噸excitationenergies，evenoddmassdifferences，especiallymomentofinerttaoflowexcitedstatesof12013SBa，114—1∞)【e，114—1∞Teisotopesarecalculated，andcomparedwiththecorrespondingexperimentaldataTheresultsshowthatthe

5、modelissuitabletobeusedtodescribethesenuclei嬲f(shuō)arasbindingenergies，pairingexcitationenergies，evenoddmassdifferences，andmomentofinertiaareconcernedKeyWords：Nearestorbitpairing；momentofinertia；bindingenergy；oddevenm￡LSSdiff