EntityQ1169848· pop 13· linked from 22 articlesHill differential equationSign in to savesecond order linear differential equation featuring a periodic functionConnectionsmathematicsEntityInternational Standard Book NumberEntityProvidenceEntitydigital object identifierEntityapplied mathematicsEntitySchrödinger equationEntityFourier seriesEntityperiodic functionEntityordinary differential equationEntityquantum opticsEntityMathWorldEntityAmerican Mathematical SocietyEntityLéon BrillouinEntityGeorge William HillEntityEric W. WeissteinEntityEncyclopedia of MathematicsEntityMathematical ReviewsEntityaccelerator physicsEntityEuropean Mathematical SocietyEntityFloquet theoryEntityCategoriesOrdinary differential equations