The neutron skin thickness in nuclei with clustering at low densities

摘要

Thisstudyconcentratesonsearchingforadependable,fullymicroscopictheorytofindoutnewbehavioursandunderstandtheirconsequencesfortheoreticalpictures.Themodelsfornuclearstructurearetested,refinedanddevelopedbyacquiringnewdata[1][2][3].Thisdataisusefulforastrophysicalcalculationsandpredictions.Indensityfunctionaltheories,includingtheETFtheory,theequationofstate(EOS)ofsymmetricnuclearmatter(SNM),isanimportantmeasure.Empirically,wereceiveinformationaboutquantitiesrelatingtoSNM,allthesemeasuresarethoroughlytested.Intheabsenceofanyunswervingknowledgebelowthisdensityweshalltakethatenergystillrisesuptosomedensity,neglectingpossiblesmallfluctuations,asthedensityisbroughtdown.OurdiscussionatthemomentiswithouttheCoulombforcesapplicableonlyforthehypotheticalnuclearmatter;theyareaddedfinallytocorrectlyportraytheactualpictureinnuclei.Ourapproachinthisstudyismacroscopic.Thisworkconcludesthattheneutronskinthicknessinnucleiisfoundtoreducesignificantly,forthereasonofclustering...