第76章 对火星轨道变化问题的最后解释(1/12)
作者君在作品相关中已经解释过这个问题,并在此列出相关参考文献中的一篇开源论文。>
以下是文章内容:>
ong-termintegrationsandstabilityoflaaryorbitsinourolarsystem>
bstract>
eresenttheresultsofverylong-termnumericalintegrationsoflaaryorbitalmotionsover109-yrtime-sansincludingallninelas.quickinsectionofournumericaldatashosthatthelaarymotion,atleastinoursimledynamicalmodel,seemstobequitestableevenoverthisverylongtime-san.closerlookattheloest-frequencyoscillationsusingalo-assfiltershosustheotentiallydiffusivecharacterofterrestriallaarymotion,eseciallythatofercury.hebehaviouroftheeentricityofercuryinourintegrationsisqualitativelysimilartotheresultsfromacquesaskar'ssecularerturbationtheory(e.g.emax~0.35over~±4yr).oever,therearenoaarentsecularincreasesofeentricityorinclinationinanyorbitalelementsofthelas,hichmayberevealedbystilllonger-termnumericalintegrations.ehavealsoerformedacouleoftrialintegrationsincludingmotionsoftheouterfivelasoverthedurationof±51010yr.heresultindicatesthatthethreemajorresonancesintheetune–lutosystemhavebeenmaintainedoverthe1011-yrtime-san.>
1ntroduction>
1.1efinitionoftheroblem>
hequestionofthestabilityofourolarsystemhasbeendebatedoverseveralhundredyears,sincetheeraofeton.heroblemhasattractedmanyfamousmathematiciansovertheyearsandhaslayedacentralroleinthedevelomentofnon-lineardynamicsandchaostheory.oever,edonotyethaveadefiniteansertothequestionofhetherourolarsystemisstableornot.hisisartlyaresultofthefactthatthedefinitionoftheterm‘stability’isvaguehenitisusedinrelationtotheroblemoflaarymotionintheolarsystem.ctuallyitisnoteasytogiveaclear,rigorou
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