EntityQ8009704· pop 5· linked from 26 articlesHitchin systemSign in to savemathematical conceptConnectionsmathematicsEntityLeonhard EulerEntitycomplex numberEntityclassical mechanicsEntitydigital object identifierEntityJoseph-Louis LagrangeEntityInternational Standard Serial NumberEntitySofia KovalevskayaEntityChen-ning YangEntitySiméon Denis PoissonEntityalgebraic geometryEntitybibcodeEntityVladimir ArnoldEntityQ118398Entityharmonic oscillatorEntityJoseph LiouvilleEntityHamiltonian mechanicsEntityNgô Bảo ChâuEntitytwo-body problemEntityRiemann surfaceEntityCategoriesAlgebraic geometryDifferential geometryDynamical systemsHamiltonian mechanicsIntegrable systemsLie groups