EntityQ7512415· pop 6· linked from 39 articlessigma modelSign in to savefield theory of a point particle confined to move on a fixed manifoldConnectionsfieldEntitygeodesic curveEntityorthogonal groupEntityfiber bundleEntityskyrmionEntityphysicsEntitysphereEntitydigital object identifierEntityspacetimeEntitykinetic energyEntityparticle physicsEntitystring theoryEntityscalar productEntityJulian SchwingerEntityEuclidean spaceEntitywave functionEntitygradientEntitysuperfluidityEntitybibcodeEntityferromagnetismEntityCategoriesEquations of physicsMurray Gell-MannQuantum field theory