Joshi, M. K.Satyajit, M. T.Rao, P. M.2016-03-072016-03-072015Nuclear Instruments & Methods in Physics Research-A, 2015. Vol. 800: pp. 111-118http://hdl.handle.net/123456789/125954564 bytestext/htmlenQuadrupole ion trapMotional frequenciesMultipolar expansionTrapped ion trajectoriesNon-ideal trapGeometrical perturbationsInfluence of a geometrical perturbation on the ion dynamics in a 3D Paul trapArticle